{"title":"Filtrete","description":"\u003cp\u003eFiltrete products here are filed chiefly under \u003ca href=\"\/collections\/furnace-filters\"\u003eFurnace \u0026amp; AC Filters\u003c\/a\u003e. Product titles often call out Air Filters, HVAC Systems, and Particle Capture. \u003c\/p\u003e\u003cp\u003eExpect pack sizes from 2 to 6, with most prices landing between $33 and $71. Compare specifications such as wattage, size, thread or filter dimensions with the part you are replacing. Measure the opening, fixture or filter slot first, then compare it with the dimensions listed by the maker. For similar products from other makers, browse \u003ca href=\"\/collections\/tools-home-improvement\"\u003eTools \u0026amp; Home Improvement\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eOrders ship free to all 50 states, and returns are free for 30 days after delivery. See every brand with its own page on \u003ca href=\"\/pages\/shop-by-brand\"\u003eShop by brand\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"filtrete-20x25x5-hvac-air-filter-2-pack-for-lennox-merv-11-mpr-1000","title":"Filtrete 20x25x5 HVAC Air Filter, 2-Pack for Lennox, MERV 11, MPR 1000","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20x25x5 Air Filter is a two-filter HVAC replacement set designed to capture household airborne particles, with MPR 1000 and MERV 11 ratings.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMPR 1000 and MERV 11 — helps capture up to 2X more microparticles than MERV alone.\u003c\/li\u003e\n\u003cli\u003eFiltrete 3-in-1 technology — designed to pull in and trap unwanted particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003cli\u003eCERTIFIED asthma and allergy-friendly — helps capture dust, lint and other allergens in household air.\u003c\/li\u003e\n\u003cli\u003eTwo filters, each for up to 12 months of use — provides a replacement for each annual filter change.\u003c\/li\u003e\n\u003cli\u003eDesigned for Lennox brand media air cleaners — made for compatible home HVAC systems.\u003c\/li\u003e\n\u003cli\u003eFiltrete Smart App reminders — set a 90-, 180- or 365-day filter-change reminder on iOS or Android.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHousehold air can contain particles from everyday sources, including pets, cooking and outdoor air. This Filtrete filter is designed for use in a furnace, air conditioner or HVAC system to capture a range of those airborne particles while allowing air to flow through. It suits households looking to include particle filtration as part of their regular heating and cooling system maintenance.\u003c\/p\u003e\n\u003ch3\u003eWhat particles does the Filtrete air filter capture?\u003c\/h3\u003e\n\u003cp\u003eThe filter is designed to capture microparticles such as pet dander, smoke and smog, as well as larger particles including lint, pollen, mold spores and household dust. Its exclusive 3-in-1 technology pulls in and traps unwanted particles while allowing cleaner air to flow through the filter. The MPR 1000 and MERV 11 ratings help it capture up to 2X more microparticles than MERV alone; the comparison is based on ASHRAE 52.2 testing of 0.3 to 1 micron particles in air passing through the filter, related to HVAC industry standard efficiency testing. The filter is also CERTIFIED asthma and allergy-friendly.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eParticle examples include pet dander, smoke, smog, lint, pollen, mold spores and household dust.\u003c\/li\u003e\n\u003cli\u003eThe certification applies to the furnace filter’s asthma- and allergy-friendly status.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWill this filter fit my Lennox or HVAC system?\u003c\/h3\u003e\n\u003cp\u003eIt is designed to fit Lennox brand media air cleaners and systems that call for a filter thickness of 4.31 in (10.95 cm) or greater. Its exact dimensions are 19.63 in (49.86 cm) x 24.75 in (62.87 cm) x 4.31 in (10.95 cm), which differ slightly from the nominal 20x25x5 size in the product name. Compare those exact dimensions and the required filter thickness with your system’s filter space before choosing a replacement.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExact size: 19.63 x 24.75 x 4.31 inches.\u003c\/li\u003e\n\u003cli\u003eDesigned for use in a furnace, air conditioner or HVAC system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow many filters are included, and when should I change them?\u003c\/h3\u003e\n\u003cp\u003eThe pack contains two Filtrete air filters intended for 12-month use. For optimal heating and cooling system performance, change the 5-inch filter at least once per year. If you prefer scheduled prompts, the Filtrete Smart App for iOS or Android offers 90-, 180- and 365-day reminder settings. The reminders help you keep track of a routine replacement without relying on memory.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePack quantity: two filters.\u003c\/li\u003e\n\u003cli\u003eRecommended replacement interval: at least once every 12 months.\u003c\/li\u003e\n\u003cli\u003eReminder options in the app: 90, 180 or 365 days.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFiltrete is made by 3M, and the brand was identified as North America’s most trusted brand of HVAC filters in the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters. This two-filter set is suited to households with a compatible Lennox media air cleaner or HVAC system that want a rated filter for capturing common household particles and a clear annual replacement schedule. Its stated dimensions, particle ratings and 12-month use period make the fit and maintenance details easy to compare with your system’s needs.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the Filtrete 20x25x5 Air Filter fit Lennox media air cleaners?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 20x25x5 Air Filter is designed for Lennox brand media air cleaners and systems calling for a filter thickness of 4.31 inches or greater.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete 20x25x5 Air Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 20x25x5 Air Filter is intended for up to 12 months of use; replace it at least once per year for optimal heating and cooling system performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67965614948431,"sku":"B0BVXDDZH7","price":70.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-20x25x5-air-filter-package-front.jpg?v=1793484464"},{"product_id":"filtrete-16x25x1-air-filter-2-pack-with-merv-14-and-2800-mpr-filtration","title":"Filtrete 16x25x1 Air Filter, 2-Pack with MERV 14 and 2800 MPR Filtration","description":"\u003cp\u003eFiltrete 16x25x1 Air Filter is a pleated home HVAC filter designed to capture airborne particles, with a 2800 MPR and MERV 14 rating.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e16 x 25 x 1 in. (40.64 x 63.5 x 2.54 cm) size, two filters per pack — fits a compatible 1-inch filter slot.\u003c\/li\u003e\n\u003cli\u003e2800 MPR and MERV 14 — offers a high level of filtration for particles in the air passing through.\u003c\/li\u003e\n\u003cli\u003eCaptures 81% of 0.3 to 1 micron particles under ASHRAE 52.2 testing — helps filter small particles such as bacteria and particles that carry viruses.\u003c\/li\u003e\n\u003cli\u003eAsthma \u0026amp; allergy friendly certification, report ASCR: 1246-01 — a certified option for homes focused on allergen filtration.\u003c\/li\u003e\n\u003cli\u003eFiltrete Brand 3-in-1 technology from 3M — traps unwanted particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHousehold air can carry particles from cooking, everyday activity, pets and outdoor pollen. This filter is made for use in a home furnace, air conditioner or HVAC system, where it captures particles from the air that passes through the filter. Its pleated, 1-inch format is intended for regular replacement as part of heating and cooling system upkeep.\u003c\/p\u003e\n\u003ch3\u003eWhat particles does the Filtrete filter capture?\u003c\/h3\u003e\n\u003cp\u003eIt captures both microscopic particles and larger household particles as air passes through the filter. The captured particles include smoke, cough and sneeze debris, bacteria, viruses, lint, household dust and pollen. Its 81% small-particle capture result applies to particles from 0.3 to 1 micron, based on ASHRAE 52.2 testing for particles passing through the filter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmall-particle examples include bacteria and particles that carry viruses.\u003c\/li\u003e\n\u003cli\u003eLarger particle examples include lint, household dust and pollen.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does its filtration compare with basic alternatives?\u003c\/h3\u003e\n\u003cp\u003eThis 1-inch pleated filter outperforms fiberglass, washable and non-electrostatic 1-inch home air filters. Its 2800 MPR corresponds to MERV 14, and a higher MPR means the filter captures more microparticles—including pollen, pet dander, smoke, bacteria and viruses—from the air passing through.\u003c\/p\u003e\n\u003cp\u003eThe Filtrete Brand 3-in-1 technology from 3M is designed to trap unwanted airborne particles while letting cleaner air flow through. This filtration approach makes the filter useful for households seeking to capture a range of particle sizes with one furnace, air conditioner or HVAC filter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePleated construction in a 1-inch home-filter format.\u003c\/li\u003e\n\u003cli\u003eDesigned for heating and cooling systems that use a compatible 1-inch filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich filter size and pack quantity is this?\u003c\/h3\u003e\n\u003cp\u003eThis pack contains two 16 x 25 x 1-inch filters. Compare those dimensions with the filter slot in your furnace, air conditioner or HVAC system before choosing; this product is the 1-inch size, not a 4-inch or 5-inch filter.\u003c\/p\u003e\n\u003cp\u003eFiltrete also offers MPR 1000, MPR 1200 and MPR 1550 filters in 4-inch, 4-inch slim-fit and 5-inch formats. Those sizes are separate options for systems designed for those filter depths, while this product is the 1-inch 2800 MPR filter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePack contents: two air filters.\u003c\/li\u003e\n\u003cli\u003eNominal filter size: 16 x 25 x 1 inches.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow often should I replace this air filter?\u003c\/h3\u003e\n\u003cp\u003eReplace a 1-inch home air filter at least every 90 days for optimal heating and cooling system performance. As a filter becomes dirty, airflow can slow and the system has to work harder to keep the home warm or cool, which can waste energy.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA regular filter-change reminder can help you keep track of the 90-day replacement interval.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis Filtrete filter suits households with a compatible 16 x 25 x 1-inch HVAC filter slot that want a pleated filter designed to capture household particles, including allergens and small particles. It is intended for 1-inch furnace, air conditioner and HVAC filter slots, with replacement at least every 90 days.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size is the Filtrete air filter, and how many are included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete air filter measures 16 x 25 x 1 inches, and this pack contains two filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete 1-inch air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the Filtrete 1-inch air filter at least every 90 days for optimal heating and cooling system performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67966040080463,"sku":"B00TUDHBWS","price":70.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-front-view.jpg?v=1793486437"},{"product_id":"filtrete-20x25x5-air-filter-merv-12-1-pack-12-month-use","title":"Filtrete 20x25x5 Air Filter, MERV 12, 1-Pack, 12-Month Use","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20x25x5 Air Filter is a 1-pack home HVAC filter designed to capture airborne particles, with MPR 1550 and MERV 12 ratings.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMPR 1550 and MERV 12 ratings — gives you the filter’s stated particle-performance classifications at a glance.\u003c\/li\u003e\n\u003cli\u003eCaptures up to 50% of small particles passing through — helps reduce particles in household air.\u003c\/li\u003e\n\u003cli\u003eExact size: 19.56 x 24.13 x 4.75 in (49.68 x 61.29 x 12.07 cm) — helps you compare the filter with your system’s required size.\u003c\/li\u003e\n\u003cli\u003eOne filter designed for a 12-month replacement interval — supports a yearly filter-change routine.\u003c\/li\u003e\n\u003cli\u003eCertified asthma and allergy friendly, with at least 50% recycled content — brings certified allergen-related performance and verified recycled material together.\u003c\/li\u003e\n\u003cli\u003eFiltrete Smart App reminders for 90, 180 or 365 days — helps you keep track of filter changes on iOS or Android.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHousehold air can contain particles from pets, cooking and outdoor conditions, as well as everyday dust and lint. This filter is made for compatible home furnaces, air conditioners and HVAC systems, giving homeowners a defined replacement interval and an option for capturing both small and larger airborne particles. Its 5-inch nominal size is 20 x 25 x 5 in (50.8 x 63.5 x 12.7 cm); the exact dimensions above are the useful comparison when choosing a replacement.\u003c\/p\u003e\n\u003ch3\u003eWhat particles is the Filtrete filter designed to capture?\u003c\/h3\u003e\n\u003cp\u003eIt is designed to capture small particles such as pet dander, smoke and smog, as well as larger particles including lint, pollen and household dust. Made by 3M, the filter uses Filtrete 3-in-1 technology to pull in and trap unwanted particles while allowing cleaner air to flow through. The small-particle capture figure is based on ASHRAE 52.2 testing of 0.3 to 1 micron particles in air passing through the filter, using an HVAC-industry-standard efficiency test. The small particles include bacteria and particles that carry viruses; the capture claim is not a claim to remove every particle from room air.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for household air in a home HVAC system.\u003c\/li\u003e\n\u003cli\u003eIncludes particle capture for both fine and larger airborne material.\u003c\/li\u003e\n\u003cli\u003eCooling-season use is positioned against MERV minimum filter requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWill it fit my HVAC system or media air cleaner?\u003c\/h3\u003e\n\u003cp\u003eIt fits systems that call for a filter thickness of 4.75 inches or greater and is designed for Trion AirBear, Bryant, Carrier and Totaline brand media air cleaners. Compare the system’s required filter dimensions with the exact measurements, rather than relying on the 20x25x5 nominal size alone. This fit guidance is useful when replacing a filter in a furnace, air conditioner or compatible media air cleaner.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible media air cleaner brands: Trion AirBear, Bryant, Carrier and Totaline.\u003c\/li\u003e\n\u003cli\u003eRequired thickness: 4.75 inches or greater.\u003c\/li\u003e\n\u003cli\u003eThe package contains one filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow often should I replace this filter?\u003c\/h3\u003e\n\u003cp\u003ePlan to change this 5-inch home HVAC filter at least once per year for optimal HVAC system performance. The Filtrete Smart App, available for iOS and Android, can be set to send a reminder after 90, 180 or 365 days, so you can choose a reminder interval that suits your filter-change routine. The app reminders are a tracking aid; the filter’s stated replacement guidance remains at least once a year.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOne filter per pack.\u003c\/li\u003e\n\u003cli\u003eSet a 90-, 180- or 365-day reminder in the app.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat certifications and material claims does it have?\u003c\/h3\u003e\n\u003cp\u003eThe filter is certified asthma and allergy friendly and is verified by GreenCircle Certified, a third-party auditor, to contain at least 50% recycled content. Filtrete is identified as North America’s most trusted HVAC filter brand based on the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters. These are distinct points of reference: a certification, an audited recycled-content figure and a brand-trust survey result.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAsthma and allergy friendly certification.\u003c\/li\u003e\n\u003cli\u003eAt least 50% recycled content verified by GreenCircle Certified.\u003c\/li\u003e\n\u003cli\u003eBrand-trust claim based on the 2024 Sago US survey.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis filter is suited to homeowners with a compatible HVAC system who want a defined annual replacement routine and a filter designed to capture a range of household airborne particles. Its exact dimensions, compatibility guidance, particle-performance ratings and app-based reminders make the key selection and upkeep details straightforward to assess.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which media air cleaners are compatible with the Filtrete 20x25x5 Air Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 20x25x5 Air Filter is designed for Trion AirBear, Bryant, Carrier and Totaline brand media air cleaners, and systems calling for 4.75 inches or greater filter thickness.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much of the small-particle range does the Filtrete 20x25x5 Air Filter capture?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 20x25x5 Air Filter captures up to 50% of small particles passing through it, based on ASHRAE 52.2 testing for 0.3 to 1 micron particles.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67966439391311,"sku":"B0130EBW1S","price":43.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-package-front.jpg?v=1793489608"},{"product_id":"filtrete-16x25x4-hvac-air-filters-2-pack-merv-11-12-month","title":"Filtrete 16x25x4 HVAC Air Filters, 2-Pack, MERV 11, 12-Month","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 16x25x4 Air Filters by 3M are two 4-inch HVAC filters designed to capture household airborne particles, with MPR 1000 and MERV 11 ratings.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo 12-month filters — a two-filter supply for your home HVAC system.\u003c\/li\u003e\n\u003cli\u003eFiltrete 3-in-1 technology — pulls in and traps unwanted particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003cli\u003eAsthma \u0026amp; allergy-friendly certified — helps capture dust, lint and other allergens in household air.\u003c\/li\u003e\n\u003cli\u003eAt least 50% recycled content — verified by third-party auditor GreenCircle Certified.\u003c\/li\u003e\n\u003cli\u003eSmart app reminders — set filter-change reminders for 90, 180 or 365 days in the Filtrete Smart App.\u003c\/li\u003e\n\u003cli\u003eFits Honeywell and Lennox media air cleaners — also suits systems requiring a filter thickness of 4.31 inches or greater.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHousehold air can contain a mix of small and larger particles. This filter is made for use in a furnace, air conditioner or HVAC system to capture particles such as pet dander, smoke, smog, pollen, mold spores and household dust. Its rated filtration and exact dimensions help you compare it with your system’s requirements before choosing.\u003c\/p\u003e\n\u003ch3\u003eWhat particles does this Filtrete air filter capture?\u003c\/h3\u003e\n\u003cp\u003eIts MPR 1000 and MERV 11 ratings are designed to capture microparticles as well as larger household particles. Filtrete’s 3-in-1 technology pulls in and traps unwanted particles while allowing cleaner air to flow through the filter. The brand says this rating helps capture up to 2X more microparticles than MERV alone; the percentage captured is based on ASHRAE 52.2 testing of 0.3 to 1 micron particles in air passing through the filter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMicroparticle examples include pet dander, smoke and smog.\u003c\/li\u003e\n\u003cli\u003eLarger particle examples include lint, pollen, mold spores and household dust.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWill the filter fit my HVAC system?\u003c\/h3\u003e\n\u003cp\u003eIt fits Honeywell and Lennox brand media air cleaners and systems calling for a filter thickness of 4.31 inches or greater. Its exact dimensions are 15.88 x 24.56 x 4.31 inches (40.34 x 62.38 x 10.95 cm), which differ slightly from the nominal 16 x 25 x 4 size. Compare the exact measurements and required thickness with your existing filter or system specifications when selecting a replacement.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNominal size: 16 x 25 x 4 inches (40.64 x 63.5 x 10.16 cm).\u003c\/li\u003e\n\u003cli\u003eGood to know: the required thickness must be 4.31 inches or greater.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow many filters are included, and when should I change one?\u003c\/h3\u003e\n\u003cp\u003eThe package contains two Filtrete 12-month air filters. For optimal performance of your heating and cooling system, change a 4-inch filter at least once every 12 months. The Filtrete Smart App, available for iOS and Android, can be set to send reminders at 90, 180 or 365 days, so you can choose a reminder interval that suits your filter-change routine.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse in a furnace, air conditioner or HVAC system.\u003c\/li\u003e\n\u003cli\u003eOne filter-change reminder app is available for iOS and Android devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat are the filter’s certification and recycled-content details?\u003c\/h3\u003e\n\u003cp\u003eThis furnace filter is certified asthma and allergy-friendly and helps capture dust, lint and other household allergens. GreenCircle Certified, a third-party auditor, verifies that the filter contains at least 50% recycled content. Filtrete is a 3M brand; its most-trusted-brand claim for North American HVAC filters is based on the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThird-party recycled-content verification: GreenCircle Certified.\u003c\/li\u003e\n\u003cli\u003eBrand survey basis: 2024 Sago US Brand Health Survey of Residential HVAC Air Filters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis two-pack suits households looking for a rated replacement filter for a compatible furnace, air conditioner or HVAC system, especially when particle capture, exact fit and scheduled filter changes matter. It is intended for systems that require the specified thickness, with the exact dimensions providing a practical fit check.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the exact dimensions of the Filtrete 16x25x4 Air Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 16x25x4 Air Filter measures 15.88 x 24.56 x 4.31 inches. It fits systems requiring a filter thickness of 4.31 inches or greater.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the Filtrete 16x25x4 Air Filter help capture?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 16x25x4 Air Filter helps capture microparticles such as pet dander, smoke and smog, along with lint, pollen, mold spores and household dust.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67966727651407,"sku":"B09RQCMR5V","price":57.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-16x25x4-air-filter-front.jpg?v=1793493059"},{"product_id":"filtrete-20x25x1-air-filter-merv-14-mpr-2800-2-pack","title":"Filtrete 20x25x1 Air Filter, MERV 14, MPR 2800, 2-Pack","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20x25x1 MPR 2800 air filters are 1-inch pleated HVAC filters made by 3M to capture airborne particles, with a MERV 14 rating and two filters in each pack.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e20 x 25 x 1 in (50.8 x 63.5 x 2.54 cm) size — made for compatible furnaces, air conditioners and HVAC systems.\u003c\/li\u003e\n\u003cli\u003eMPR 2800 and MERV 14 ratings — designed to capture microscopic and larger particles from the air passing through.\u003c\/li\u003e\n\u003cli\u003eCaptures up to 81% of small particles and 93% of airborne virus particles — test results specify the conditions behind these figures.\u003c\/li\u003e\n\u003cli\u003eTwo pleated filters, each with a 3-month use period — provides replacement filters for routine home HVAC maintenance.\u003c\/li\u003e\n\u003cli\u003eCERTIFIED asthma \u0026amp; allergy friendly — certification is outlined in report ASCR: 1246-01.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHousehold air can carry particles such as pollen, pet dander, smoke, dust and lint. This filter is designed for home heating and cooling systems that use a compatible 1-inch filter, helping capture particles as air passes through the HVAC system. Its particle-capture design also addresses microscopic particles, including bacteria and viruses, while allowing air to flow through the filter.\u003c\/p\u003e\n\u003ch3\u003eWhat particles does the Filtrete MPR 2800 filter capture?\u003c\/h3\u003e\n\u003cp\u003eIt is designed to capture small particles—including pet dander, smoke, bacteria and viruses—as well as larger particles such as pollen, lint and household dust. Filtrete 3-in-1 technology from 3M attracts and captures particles while letting cleaner air flow through. In ASHRAE 52.2 testing of 0.3 to 1 micron particles in air passing through the filter, it captured up to 81% of small particles. The 93% airborne virus-particle capture figure is based on initial efficiency in airborne M2 virus testing.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMPR 2800 corresponds to a MERV 14 rating.\u003c\/li\u003e\n\u003cli\u003eThe 81% result uses ASHRAE 52.2 testing, which relates to HVAC industry standard efficiency testing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWill this 20x25x1 filter fit my HVAC system?\u003c\/h3\u003e\n\u003cp\u003eThis filter is sized for a system that takes a 20 x 25 x 1-inch air filter. Compare those measurements with your system’s required filter size before choosing a replacement; the size needs to match the filter slot. It is intended for use in a furnace, air conditioner or HVAC system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePack contents: two 1-inch pleated home air filters.\u003c\/li\u003e\n\u003cli\u003eFiltrete also offers MPR 1000, MPR 1200 and MPR 1550 filters in 4-inch, 4-inch slim-fit and 5-inch formats.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow often should I replace this filter?\u003c\/h3\u003e\n\u003cp\u003eReplace this 1-inch home air filter at least every 90 days. Regular replacement is the recommended schedule for this filter thickness to support the performance of a heating and cooling system. The 4-inch and 5-inch filter formats have a separate recommendation of at least every 12 months.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEach filter is designed for a 3-month replacement cycle.\u003c\/li\u003e\n\u003cli\u003eThis filter is a pleated alternative to fiberglass, washable and non-electrostatic 3-month filters; Filtrete states that it outperforms those filter types.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis two-filter pack suits households looking for a 1-inch replacement for a compatible furnace, air conditioner or HVAC system, including homes where capturing pollen, pet dander, dust, smoke and other airborne particles is a priority. Its 20x25x1 size, MERV 14 rating and 90-day replacement schedule make it a defined fit for routine home air-filter changes.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the Filtrete 20x25x1 MPR 2800 air filter designed to capture?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 20x25x1 MPR 2800 air filter is designed to capture particles such as pet dander, smoke, bacteria, viruses, pollen, lint and household dust.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete 20x25x1 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the Filtrete 20x25x1 air filter at least every 90 days. Each pack contains two 1-inch pleated filters.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67966729519183,"sku":"B00TUDHMDQ","price":91.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-20x25x1-air-filter-front-view.jpg?v=1793493081"},{"product_id":"filtrete-20x20x1-air-filter-2-pack-merv-14-for-hvac-systems","title":"Filtrete 20x20x1 Air Filter, 2-Pack, MERV 14 for HVAC Systems","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20 x 20 x 1-inch (50.8 x 50.8 x 2.54 cm) MPR 2800 air filters are made for home furnaces, air conditioners and HVAC systems, with a MERV 14 rating to capture household particles.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTwo pleated filters in the pack — keep a replacement ready for your heating and cooling system.\u003c\/li\u003e\n\u003cli\u003eThree-month filter design — provides a clear replacement interval for a 1-inch home air filter.\u003c\/li\u003e\n\u003cli\u003eCaptures up to 81% of small particles — tested for particles from 0.3 to 1 micron passing through the filter.\u003c\/li\u003e\n\u003cli\u003eCaptures 93% of airborne virus particles — based on initial efficiency in airborne M2 virus testing.\u003c\/li\u003e\n\u003cli\u003eCERTIFIED asthma and allergy friendly — certification is outlined in report ASCR: 1246-01.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHousehold air can carry a mix of fine particles and larger material such as dust, lint and pollen. This Filtrete filter is designed for home heating and cooling systems that use a 1-inch filter, helping capture unwanted particles as air passes through. It suits routine HVAC filter replacement in a furnace, air conditioner or compatible home system.\u003c\/p\u003e\u003ch3\u003eWhat kinds of particles does this Filtrete filter capture?\u003c\/h3\u003e\u003cp\u003eIt captures microscopic particles as well as larger household particles, including pet dander, smoke, bacteria, viruses, lint, pollen and household dust. Its MPR 2800 performance rating corresponds to MERV 14, and Filtrete 3-in-1 technology is designed to attract and capture particles while allowing air to flow through the filter.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe small-particle capture result uses ASHRAE 52.2 testing for 0.3 to 1 micron particles passing through the filter.\u003c\/li\u003e\n\u003cli\u003eThe airborne virus-particle result comes from M2 virus testing and represents initial efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhich HVAC systems and filter size is it made for?\u003c\/h3\u003e\u003cp\u003eThis two-filter pack is made for a furnace, air conditioner or HVAC system that takes a 20 x 20 x 1-inch filter. Compare that size with the filter required by your system before choosing; the listed dimensions identify the filter size, not a promise of compatibility with every unit.\u003c\/p\u003e\u003cp\u003eThe pleated, 1-inch format is intended for three-month home filter replacement. It is presented as an alternative that outperforms fiberglass, washable and non-electrostatic 3-month pleated filters.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePack contents: two home air filters.\u003c\/li\u003e\n\u003cli\u003eUse the filter in a system designed for the 20 x 20 x 1-inch size.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow does the filter work, and when should it be changed?\u003c\/h3\u003e\u003cp\u003eFiltrete 3-in-1 technology attracts and captures unwanted particles as air moves through the filter. For this 1-inch filter, replace it at least every 90 days to maintain the recommended change schedule for home heating and cooling systems.\u003c\/p\u003e\u003cp\u003eThe MPR rating indicates the filter’s ability to capture microparticles from air passing through it; a higher MPR means capture of more microparticles such as pollen, pet dander and smoke. The MERV 14 rating gives another efficiency classification for comparing HVAC filtration.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade by 3M under the Filtrete brand.\u003c\/li\u003e\n\u003cli\u003eCertified asthma and allergy friendly, as outlined in report ASCR: 1246-01.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis Filtrete filter is suited to households looking for a pleated replacement for a compatible 1-inch furnace, air conditioner or HVAC filter slot, including homes where capturing fine particles and common household dust matters. Its 20 x 20 x 1-inch format, MERV 14 rating and two-filter pack make it a defined option for scheduled home filter changes.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which systems fit the Filtrete 20x20x1 Air Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 20x20x1 Air Filter is made for furnaces, air conditioners and HVAC systems that take a 20 x 20 x 1-inch filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete 20x20x1 Air Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the Filtrete 20x20x1 Air Filter at least every 90 days; each pack contains two pleated filters designed for three-month use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67966995136591,"sku":"B00TUDHVPU","price":79.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-front-package.jpg?v=1793496105"},{"product_id":"filtrete-20x25x4-hvac-air-filters-4-pack-merv-11-mpr-1000","title":"Filtrete 20x25x4 HVAC Air Filters, 4-Pack, MERV 11 MPR 1000","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20x25x4 MERV 11 air filters are made for home HVAC systems and help capture airborne particles, with MPR 1000 filtration and a 4.31 in. (10.95 cm) actual thickness.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMPR 1000 and MERV 11 ratings — designed to capture up to 2X more microparticles than MERV alone.\u003c\/li\u003e\n\u003cli\u003eFiltrete 3-in-1 technology — pulls in and traps unwanted particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003cli\u003eCertified asthma and allergy-friendly — helps capture household dust, lint, and other allergens.\u003c\/li\u003e\n\u003cli\u003eFour filters in the pack — each is a 12-month HVAC filter intended for regular replacement.\u003c\/li\u003e\n\u003cli\u003eActual size: 19.88 x 24.63 x 4.31 in. (50.50 x 62.56 x 10.95 cm) — check your system's required filter dimensions and thickness.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHousehold air can carry particles from everyday sources, including pets, cooking, outdoor air, and routine home activity. This Filtrete filter is designed for use in a furnace, air conditioner, or HVAC system, helping capture particles as air passes through the filter. Its combination of filtration ratings and particle-capture technology suits homes looking to include air filtration as part of their regular heating and cooling system maintenance.\u003c\/p\u003e\u003ch3\u003eWhat particles does the Filtrete filter help capture?\u003c\/h3\u003e\u003cp\u003eThe filter is designed to capture microparticles such as pet dander, smoke, and smog, as well as larger particles including lint, pollen, mold spores, and household dust. Its MPR 1000 and MERV 11 ratings relate to particle filtration, and Filtrete 3-in-1 technology is designed to pull in and trap unwanted particles while allowing cleaner air to flow through. The up-to-2X microparticle comparison is based on ASHRAE 52.2 testing of 0.3 to 1 micron particles in air passing through the filter, a measure related to HVAC industry standard efficiency testing.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade by 3M under the Filtrete brand.\u003c\/li\u003e\n\u003cli\u003eCertified asthma and allergy-friendly.\u003c\/li\u003e\n\u003cli\u003eDesigned for household air filtration in heating and cooling systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow do I know whether this filter fits my system?\u003c\/h3\u003e\u003cp\u003eCompare your current filter and system requirements with the filter's exact dimensions: 19.88 x 24.63 x 4.31 inches. The 20x25x4 name is the nominal size; the actual size is slightly different. It is designed to fit Honeywell and Space-Gard brand media air cleaners and systems that call for a filter thickness of 4.31 inches or greater. It can be used in a furnace, air conditioner, or HVAC system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCheck all three dimensions, not only the nominal size.\u003c\/li\u003e\n\u003cli\u003eConfirm your system accepts the 4.31-inch actual thickness or greater.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow many filters are included, and when should I replace one?\u003c\/h3\u003e\u003cp\u003eThe pack contains four Filtrete air filters, each intended for a 12-month replacement interval. For optimal heating and cooling system performance, replace a 4-inch filter at least once every 12 months. The four filters are supplied as a pack; the annual interval applies to each filter in use, rather than indicating that one filter serves for four years.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUse the exact dimensions when selecting a replacement for your system.\u003c\/li\u003e\n\u003cli\u003ePlan to change each filter at least annually.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCan I set a reminder to change my filter?\u003c\/h3\u003e\u003cp\u003eThe Filtrete Smart App is available for iOS and Android and lets you set filter-change reminders for 90, 180, or 365 days. These reminder choices help you track a replacement schedule alongside your system's maintenance routine. Filtrete is identified as North America's most trusted HVAC filter brand based on the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReminder options: 90, 180, or 365 days.\u003c\/li\u003e\n\u003cli\u003eSurvey basis for the brand-trust claim: 2024 Sago US Brand Health Survey.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis four-filter pack suits households using compatible media air cleaners or HVAC systems that require the stated actual dimensions and thickness. It is for home furnace, air-conditioner, and HVAC filtration, with annual replacement planning supported by app reminders. Its MPR 1000 and MERV 11 ratings, exact fit dimensions, and four-filter pack make it a clearly specified choice for routine household air filtration.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the exact dimensions of the Filtrete 20x25x4 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 20x25x4 air filter measures 19.88 x 24.63 x 4.31 inches (50.50 x 62.56 x 10.95 cm); the 20x25x4 name is its nominal size.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I set replacement reminders for a Filtrete air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Filtrete Smart App for iOS and Android offers filter-change reminders at 90, 180, or 365 days.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67967858180175,"sku":"B01MU27I27","price":121.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-four-pack.jpg?v=1793505020"},{"product_id":"filtrete-16-x-25-x-4-hvac-air-filter-4-pack-merv-11-for-cleaner-air","title":"Filtrete 16 x 25 x 4 HVAC Air Filter, 4-Pack, MERV 11 for Cleaner Air","description":"\u003cp\u003eFiltrete’s 16 × 25 × 4 in (40.64 × 63.5 × 10.16 cm) HVAC air filter is a four-pack designed to capture household airborne particles, with MPR 1000 and MERV 11 ratings.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFiltrete 3-in-1 technology pulls in and traps unwanted particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003cli\u003eMPR 1000 and MERV 11 ratings help capture up to 2X more microparticles than MERV alone.\u003c\/li\u003e\n\u003cli\u003eCertified asthma and allergy-friendly, and helps capture dust, lint and other allergens.\u003c\/li\u003e\n\u003cli\u003eDesigned for Honeywell and Lennox brand media air cleaners and systems calling for a filter thickness of 4.31 in (10.95 cm) or greater.\u003c\/li\u003e\n\u003cli\u003eFour filters; each is a 12-month filter, with replacement recommended at least once every 12 months.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHousehold air can contain both fine particles and larger debris. This Filtrete filter is made for use in a furnace, air conditioner or HVAC system, helping capture particles as air passes through the filter. Its particle targets include everyday household matter as well as particles associated with pets, smoke and outdoor air.\u003c\/p\u003e\n\u003ch3\u003eWhat household particles does the Filtrete filter capture?\u003c\/h3\u003e\n\u003cp\u003eIt is designed to capture microparticles such as pet dander, smoke and smog, along with larger particles including lint, pollen, mold spores and household dust. The filter’s 3-in-1 technology is designed to pull in and trap unwanted particles while letting cleaner air flow through. The MPR and MERV ratings provide a way to compare its particle-capture performance with filters rated by MERV alone.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe up-to-2X microparticle comparison is based on MERV alone.\u003c\/li\u003e\n\u003cli\u003eASHRAE 52.2 testing for 0.3 to 1 micron particles in air passing through the filter relates to HVAC industry-standard efficiency testing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWill this filter fit my HVAC system?\u003c\/h3\u003e\n\u003cp\u003eThe exact filter dimensions are 15.88 × 24.56 × 4.31 in (40.34 × 62.38 × 10.95 cm), which differ slightly from the nominal 16 × 25 × 4 in size. It is designed to fit Honeywell and Lennox brand media air cleaners, as well as systems that call for a filter thickness of 4.31 in or greater. Compare the system’s required filter size with these exact dimensions when choosing a replacement.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntended equipment includes a furnace, air conditioner or HVAC system.\u003c\/li\u003e\n\u003cli\u003eThe filter’s actual thickness is 4.31 in; the nominal size does not give its exact dimensions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow many filters are included, and how often should I change one?\u003c\/h3\u003e\n\u003cp\u003eThe pack contains four Filtrete HVAC filters, each intended for use as a 12-month filter. For optimal heating and cooling system performance, change a 4-inch filter at least once every 12 months. The Filtrete Smart App for iOS or Android can set 90-, 180- or 365-day filter-change reminders.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReminder intervals in the app are 90, 180 and 365 days.\u003c\/li\u003e\n\u003cli\u003eThe Filtrete filter is made by 3M.\u003c\/li\u003e\n\u003cli\u003eFiltrete is identified as North America’s most trusted HVAC filter brand based on the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis four-pack suits households looking for a scheduled HVAC filter replacement that can help capture a range of airborne household particles. It is intended for compatible media air cleaners and HVAC systems with the required filter dimensions and thickness; its actual size is 15.88 × 24.56 × 4.31 in.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the Filtrete 16x25x4 HVAC air filter fit a Honeywell or Lennox media air cleaner?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete HVAC air filter is designed for Honeywell and Lennox brand media air cleaners. Its exact dimensions are 15.88 × 24.56 × 4.31 inches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What particles does the Filtrete MERV 11 air filter capture?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete MERV 11 HVAC air filter helps capture pet dander, smoke, smog, lint, pollen, mold spores and household dust.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67968093880399,"sku":"B01N5GYRTF","price":120.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-hvac-air-filter-package-front.jpg?v=1793506772"},{"product_id":"filtrete-16-x-20-x-1-hvac-air-filters-4-pack-merv-8-particle-capture","title":"Filtrete 16 x 20 x 1 HVAC Air Filters, 4-Pack, MERV 8 Particle Capture","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 16x20x1 Air Filters are pleated HVAC filters designed to capture household particles, with an MPR 700 rating (MERV 8) and a four-filter pack.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eElectrostatically charged, exclusive Filtrete 3-in-1 technology — attracts and traps unwanted particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003cli\u003eMPR 700 rating, equivalent to MERV 8 — gives you a clear measure of the filter’s particle-capture rating.\u003c\/li\u003e\n\u003cli\u003eCaptures lint, pollen, dust and pet dander — helps reduce these particles in air passing through your HVAC system.\u003c\/li\u003e\n\u003cli\u003eFour pleated filters, each designed for up to three months — provides replacement filters for your home’s heating and cooling system.\u003c\/li\u003e\n\u003cli\u003e16 x 20 x 1 in. (40.64 x 50.8 x 2.54 cm) size — made for compatible furnace, air conditioner and HVAC filter slots.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHousehold air passes through your heating and cooling system repeatedly, carrying particles such as dust, lint, pollen and pet dander. This filter is made for people who want to capture those particles as air moves through their home’s HVAC system, using an electrostatic charge rather than relying on a non-electrostatic filter design.\u003c\/p\u003e\n\u003ch3\u003eWhat particles does the Filtrete filter capture?\u003c\/h3\u003e\n\u003cp\u003eThe Filtrete filter attracts and captures lint, pollen, dust and pet dander as air passes through it. Its electrostatically charged design uses Filtrete’s exclusive 3-in-1 technology to trap unwanted particles while letting cleaner air flow through. The product’s MPR 700 rating corresponds to MERV 8; the MPR scale reflects particle capture, including particles such as pollen, pet dander, bacteria and viruses.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eElectrostatic charge helps attract particles to the filter.\u003c\/li\u003e\n\u003cli\u003eFiltrete identifies its HVAC filters as the only brand with both MERV and MPR ratings on every pleated filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat size HVAC system does this four-pack fit?\u003c\/h3\u003e\n\u003cp\u003eEach filter measures 16 x 20 x 1 in. (40.64 x 50.8 x 2.54 cm) and is intended for a compatible furnace, air conditioner or HVAC system. Compare those dimensions with your filter slot to choose the correct fit. The pack contains four pleated filters, each with a three-month design life.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor 1-inch filters, change at least every 90 days for optimal heating and cooling system performance.\u003c\/li\u003e\n\u003cli\u003eThe four-filter pack gives you replacements for successive filter changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow often should I replace it, and can I track the change date?\u003c\/h3\u003e\n\u003cp\u003eReplace a 1-inch filter at least every 90 days. The Filtrete Smart App can set a 30-, 60- or 90-day replacement countdown after you scan the barcode on the filter packaging; the app sends a notification when the selected interval is up.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChoose a countdown interval in the app to suit your replacement schedule.\u003c\/li\u003e\n\u003cli\u003eScanning the packaging barcode starts the countdown.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFiltrete says this three-month pleated filter outperforms fiberglass, washable and non-electrostatic three-month pleated 1-inch filters. Filtrete was identified as North America’s most trusted HVAC filter brand in the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters. This four-pack suits households seeking a rated, replaceable filter for a compatible 16 x 20 x 1-inch HVAC slot, especially where capturing common airborne household particles is a priority. Its electrostatic design, MPR 700 rating and four-filter format make it a practical fit for routine home filter changes.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size HVAC system does the Filtrete 16x20x1 Air Filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 16x20x1 Air Filter measures 16 x 20 x 1 in. (40.64 x 50.8 x 2.54 cm) and is designed for compatible furnace, air conditioner and HVAC filter slots.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete 16x20x1 Air Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the Filtrete 16x20x1 Air Filter at least every 90 days. The Filtrete Smart App can set a 30-, 60- or 90-day countdown after scanning the packaging barcode.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67968726433871,"sku":"B0B1PFJ1Z4","price":45.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-packaging-front.jpg?v=1793509376"},{"product_id":"filtrete-16x25x1-hvac-air-filter-4-pack-merv-8-and-mpr-700","title":"Filtrete 16x25x1 HVAC Air Filter, 4-Pack, MERV 8 and MPR 700","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 16x25x1 Air Filters are pleated HVAC filters designed to capture household particles, with a MERV 8 rating, MPR 700 performance rating, and four filters in each pack.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eElectrostatically charged filter media — attracts and captures lint, pollen, dust, and pet dander as air passes through.\u003c\/li\u003e\n\u003cli\u003eFiltrete 3-in-1 technology from 3M — designed to trap unwanted particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003cli\u003eOutperforms fiberglass, washable, and non-electrostatic pleated filters — an alternative to these common filter types.\u003c\/li\u003e\n\u003cli\u003eThree-month filter design — gives you a regular replacement interval for home heating and cooling systems.\u003c\/li\u003e\n\u003cli\u003eFiltrete Smart App countdown option — lets you set a 30-, 60-, or 90-day replacement reminder.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHousehold air moves through a heating and cooling system repeatedly, carrying particles such as dust, pollen, lint, and pet dander. This filter is made for homes that want to capture those particles as air passes through a furnace, air conditioner, or HVAC system. Its particle-attracting design works during normal system operation, so filtration is part of the system’s regular airflow.\u003c\/p\u003e\u003ch3\u003eWhat does the Filtrete MERV 8 rating mean?\u003c\/h3\u003e\u003cp\u003eThe filter has a MERV 8 rating and an MPR 700 rating, two measures used to indicate particle capture. Filtrete is the only brand with both MERV and MPR ratings on every pleated filter, providing two rating systems for comparing filtration. Higher MPR ratings correspond to capturing more particles, including pollen, pet dander, bacteria, and viruses.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBoth ratings appear on Filtrete pleated filters.\u003c\/li\u003e\n\u003cli\u003eMPR is used to rate capture of large and microscopic particles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhich heating and cooling systems does this filter fit?\u003c\/h3\u003e\u003cp\u003eChoose this filter for a system that takes a 16 x 25 x 1 in. (40.6 x 63.5 x 2.5 cm) filter. It is made for furnaces, air conditioners, and HVAC systems, and the pack contains four filters. Compare the filter size your system uses with these dimensions before choosing.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFilter size: 16 x 25 x 1 in. (40.6 x 63.5 x 2.5 cm).\u003c\/li\u003e\n\u003cli\u003ePack quantity: four pleated filters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhen should I replace the filter?\u003c\/h3\u003e\u003cp\u003eFor a 1-inch filter, replace it at least every 90 days to support optimal heating and cooling system performance. If you use the Filtrete Smart App, scan the barcode on the filter packaging and set a 30-, 60-, or 90-day countdown; the app sends a notification when the selected interval ends. The 90-day interval is a replacement guideline, not a reason to leave a filter in longer.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUse the app’s countdown to keep track of a chosen replacement interval.\u003c\/li\u003e\n\u003cli\u003eFiltrete ranked as North America’s most trusted HVAC filter brand in the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis four-filter pack suits households looking for a pleated filter for a compatible furnace, air conditioner, or HVAC system, particularly where capturing everyday particles is a priority. Its 16 x 25 x 1 in. size and particle-attracting filtration are the key fit and function details.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size system does the Filtrete 16x25x1 Air Filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 16x25x1 Air Filter is made for a system that takes a 16 x 25 x 1 in. (40.6 x 63.5 x 2.5 cm) filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete 16x25x1 Air Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the Filtrete 16x25x1 Air Filter at least every 90 days. The Filtrete Smart App can also set a 30-, 60-, or 90-day countdown.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67968872611919,"sku":"B0B1P5K3CV","price":56.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-front-pack.jpg?v=1793510773"},{"product_id":"filtrete-20x25x1-air-filter-6-pack-merv-11-for-hvac-systems","title":"Filtrete 20x25x1 Air Filter, 6-Pack, MERV 11 for HVAC Systems","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20x25x1 Air Filter is a six-pack of pleated home HVAC filters designed to capture household particles, with MERV 11 and MPR 1000 ratings.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSix 3-month filters — stock up for scheduled replacements throughout the year.\u003c\/li\u003e\n\u003cli\u003eMERV 11 and MPR 1000 ratings — helps capture particles from the air passing through the filter.\u003c\/li\u003e\n\u003cli\u003eFiltrete 3-in-1 technology — pulls in and traps particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003cli\u003eCertified asthma and allergy-friendly — helps capture dust, lint and other household allergens.\u003c\/li\u003e\n\u003cli\u003e20 x 25 x 1 in (51 x 64 x 2.5 cm) size — made for compatible furnaces, air conditioners and HVAC systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor homes where heating and cooling systems circulate air, this filter helps capture both larger particles and smaller airborne particles as air passes through. It is a pleated, 1-inch home filter for routine HVAC filter replacement, with six filters in the pack for ongoing use.\u003c\/p\u003e\n\u003ch3\u003eWhat particles does the Filtrete filter help capture?\u003c\/h3\u003e\n\u003cp\u003eThe Filtrete 20x25x1 Air Filter is designed to capture microparticles as well as larger household particles. Its 3-in-1 technology pulls in and traps particles while allowing cleaner air to flow through; the technology is compared with MERV 11 minimum filter requirements. The listed microparticle size range is 0.3–1.0. Examples include pet dander, smoke and smog, along with lint, pollen and household dust. The filter is certified asthma and allergy-friendly and helps capture allergens in household air.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eParticle examples include pet dander, smoke and smog.\u003c\/li\u003e\n\u003cli\u003eAlso helps capture lint, pollen and household dust.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat systems and filter opening does it fit?\u003c\/h3\u003e\n\u003cp\u003eThis Filtrete air filter is made for a compatible 20 x 25 x 1 in (51 x 64 x 2.5 cm) filter opening in a furnace, air conditioner, heating system or HVAC system. Compare those measurements with the filter space in your system before choosing a replacement. The 1-inch pleated format is intended for home heating and cooling equipment.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWorks in furnaces and air conditioners.\u003c\/li\u003e\n\u003cli\u003eAlso intended for heating and HVAC systems that accept this filter size.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow often should I replace it, and how can I remember?\u003c\/h3\u003e\n\u003cp\u003eReplace the Filtrete 20x25x1 Air Filter at least every 90 days for optimal heating and cooling system performance. Filtrete also offers a Smart App for iOS and Android: scan the barcode on the filter packaging, select a 30-, 60- or 90-day countdown, and receive a notification when it is time to change the filter. The pack contains six filters, each designed for a three-month replacement cycle.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChoose a 30-, 60- or 90-day replacement reminder in the app.\u003c\/li\u003e\n\u003cli\u003eScan the package barcode to set up the countdown.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFiltrete is made by 3M. The brand is No. 1 Recommended HVAC Air Filter Brand based on the 2022 Ipsos US Brand Health Study of Residential HVAC Air Filters, and North America’s most trusted HVAC filter brand based on the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters. These survey-based distinctions provide brand context alongside the filter’s ratings and stated use.\u003c\/p\u003e\n\u003cp\u003eThis six-pack suits households using compatible 20 x 25 x 1-inch filters in their furnace, air conditioner or HVAC system and wanting a planned replacement routine. Its pleated format, particle-capturing design and app reminder option make it a fit for buyers who want a clearly sized home filter with a regular change schedule.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What systems does the Filtrete 20x25x1 Air Filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 20x25x1 Air Filter is designed for compatible 20 x 25 x 1 in filter openings in furnaces, air conditioners, heating systems and HVAC systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete 20x25x1 Air Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the Filtrete 20x25x1 Air Filter at least every 90 days for optimal heating and cooling system performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67968975798351,"sku":"B07FNXPKYS","price":97.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-20x25x1-air-filter-package-front.jpg?v=1793511885"},{"product_id":"filtrete-20x20x4-hvac-air-filters-2-pack-with-merv-12-filtration","title":"Filtrete 20x20x4 HVAC Air Filters, 2-Pack with MERV 12 Filtration","description":"\u003cp\u003e\u003cstrong\u003eFiltrete MPR 1550 air filters are a two-filter HVAC set designed to capture household particles, with MERV 12 filtration and exclusive Filtrete 3-in-1 technology.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMPR 1550 and MERV 12 ratings — filtration designed for household HVAC systems.\u003c\/li\u003e\n\u003cli\u003eCaptures up to 50% of small particles — supports cleaner air moving through your home.\u003c\/li\u003e\n\u003cli\u003eCertified asthma and allergy-friendly — helps capture dust, lint, and other household allergens.\u003c\/li\u003e\n\u003cli\u003eTwo 12-month filters in the pack — provides replacement filters for routine yearly changes.\u003c\/li\u003e\n\u003cli\u003eFiltrete Smart App reminders — choose 90-, 180-, or 365-day change alerts on iOS or Android.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHousehold air can carry a mix of fine and larger particles, from smoke and pet dander to pollen and dust. This filter is made for compatible furnace, air conditioner, and HVAC systems, helping capture unwanted particles while allowing cleaner air to flow through. Its 3M-made filtration design is intended for home use where regular HVAC filter changes are part of maintaining the system.\u003c\/p\u003e\u003ch3\u003eWhat particles does the Filtrete filter capture?\u003c\/h3\u003e\u003cp\u003eIt is designed to capture small particles such as pet dander, smoke, smog, bacteria, and particles that may carry viruses, as well as larger particles including lint, pollen, and household dust. Filtrete 3-in-1 technology pulls in and traps unwanted particles as air passes through the filter. The up-to-50% small-particle capture figure is based on ASHRAE 52.2 testing of 0.3 to 1 micron particles in the air passing through the filter, a method related to HVAC industry standard efficiency testing.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMPR 1550 and MERV 12 filtration ratings.\u003c\/li\u003e\n\u003cli\u003eCapture testing reference: ASHRAE 52.2.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWill this 20x20x4 filter fit my HVAC system?\u003c\/h3\u003e\u003cp\u003eThe filter’s exact dimensions are 19.88 x 19.88 x 4.31 in (50.50 x 50.50 x 10.95 cm). It is designed to fit Honeywell brand media air cleaners and compatible furnace, air conditioner, or HVAC systems. Before choosing it, compare these exact dimensions with your filter slot and confirm that your system calls for a filter thickness of 4.31 in (10.95 cm) or greater.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExact size: 19.88 x 19.88 x 4.31 in (50.50 x 50.50 x 10.95 cm).\u003c\/li\u003e\n\u003cli\u003eCompatible system types include furnaces, air conditioners, and HVAC systems that accept this size.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow often should I replace the filter?\u003c\/h3\u003e\u003cp\u003eReplace this 4-inch filter at least once every 12 months for optimal HVAC system performance. The two-filter pack contains 12-month filters, and the Filtrete Smart App can help you keep track of replacement timing with reminders set for 90, 180, or 365 days. The app is available for iOS and Android devices.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSet an alert interval that suits your preferred replacement schedule.\u003c\/li\u003e\n\u003cli\u003eFiltrete is North America’s most trusted HVAC filter brand, based on the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis filter suits households looking for a scheduled replacement for a compatible HVAC system and filtration aimed at both small airborne particles and larger household debris. Its exact dimensions, particle-capture design, and yearly replacement schedule make it a fit for buyers whose system accepts the specified size.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the exact dimensions of the Filtrete 20x20x4 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 20x20x4 air filter measures 19.88 x 19.88 x 4.31 in (50.50 x 50.50 x 10.95 cm); it is designed for systems calling for a 4.31-inch thickness or greater.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many filters come in the Filtrete MPR 1550 pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete MPR 1550 pack contains two 12-month HVAC air filters.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67968977895503,"sku":"B09RQC7ML5","price":82.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-20x20x4-air-filter-front-view.jpg?v=1793511914"},{"product_id":"filtrete-20x20x1-hvac-air-filters-4-pack-merv-8-electrostatic-filtration","title":"Filtrete 20x20x1 HVAC Air Filters, 4-Pack, MERV 8 Electrostatic Filtration","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20x20x1 air filters are electrostatically charged HVAC filters designed to capture airborne particles, with MERV 8 and MPR 700 ratings.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFour 1-inch filters in the pack — keep replacement filters on hand for your HVAC system.\u003c\/li\u003e\n\u003cli\u003eElectrostatic Filtrete 3-in-1 technology from 3M — attracts and traps particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003cli\u003eCaptures lint, pollen, dust and pet dander — helps reduce these particles in air passing through your heating and cooling system.\u003c\/li\u003e\n\u003cli\u003eDesigned for furnaces, air conditioners and HVAC systems — suits common home heating and cooling equipment.\u003c\/li\u003e\n\u003cli\u003eFiltrete Smart App replacement countdown — scan the package barcode and set a 30-, 60- or 90-day reminder.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHousehold air passes through a filter as a furnace, air conditioner or HVAC system runs. This Filtrete filter is made for homeowners who want a 1-inch replacement that attracts and captures everyday airborne particles, including pollen, dust and pet dander. Its electrostatic design distinguishes it from ordinary non-electrostatic filters, and the four-filter pack gives you replacements for future changes.\u003c\/p\u003e\n\u003ch3\u003eWhat particles does the Filtrete filter capture?\u003c\/h3\u003e\n\u003cp\u003eThe filter attracts and captures lint, pollen, dust and pet dander as air passes through your heating and cooling system. Its MPR 700 rating corresponds to MERV 8, and the rating system considers capture of both larger and microscopic particles. Higher MPR ratings indicate capture of more particles, including examples such as pollen, pet dander, bacteria and viruses; this product’s stated rating is MPR 700.\u003c\/p\u003e\n\u003cp\u003eFiltrete’s exclusive 3-in-1 technology from 3M is designed to trap unwanted airborne particles while letting cleaner air flow through. The filter is reported to outperform fiberglass, washable and non-electrostatic three-month pleated 1-inch filters.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eElectrostatic charge attracts particles from the air moving through the filter.\u003c\/li\u003e\n\u003cli\u003eMade to work in a home furnace, air conditioner or HVAC system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWill this 20x20x1 filter fit my HVAC system?\u003c\/h3\u003e\n\u003cp\u003eChoose this filter if your system takes a 20 x 20 x 1 in filter (50.8 x 50.8 x 2.54 cm). It is a 1-inch filter for heating and cooling equipment, including furnaces and air conditioners. Compare the filter size your system uses with these dimensions before choosing a replacement.\u003c\/p\u003e\n\u003cp\u003eThe pack contains four filters, so you can keep replacements available for later changes. Filtrete recommends changing 1-inch home air filters at least every 90 days for optimal HVAC system performance. Your system’s use and conditions may make a shorter change interval useful; the app offers 30-, 60- and 90-day countdown choices.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFilter size: 20 x 20 x 1 in (50.8 x 50.8 x 2.54 cm).\u003c\/li\u003e\n\u003cli\u003ePack quantity: four air filters.\u003c\/li\u003e\n\u003cli\u003eFilter ratings: MPR 700 and MERV 8.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow can I keep track of filter changes?\u003c\/h3\u003e\n\u003cp\u003eUse the Filtrete Smart App to create a replacement countdown by scanning the barcode on the filter packaging. Select a 30-, 60- or 90-day countdown, and the app sends a notification when it is time to change the filter.\u003c\/p\u003e\n\u003cp\u003eThis reminder option helps households keep a routine replacement schedule without relying only on memory. For 1-inch filters, Filtrete recommends replacement at least every 90 days for optimal performance of a heating and cooling or HVAC system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eScan the barcode on the filter packaging in the Filtrete Smart App.\u003c\/li\u003e\n\u003cli\u003eChoose a 30-, 60- or 90-day countdown.\u003c\/li\u003e\n\u003cli\u003eReceive an app notification when the countdown ends.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat do the MPR and MERV ratings mean?\u003c\/h3\u003e\n\u003cp\u003eThis Filtrete air filter carries an MPR 700 rating and a MERV 8 rating. Filtrete uses both ratings to describe particle capture, with MPR providing a measure that includes large and microscopic particles. A higher MPR indicates capture of more particles from air passing through the filter.\u003c\/p\u003e\n\u003cp\u003eFiltrete is the only brand with MERV and MPR ratings on every pleated filter, according to the brand. Filtrete was also identified as North America’s most trusted residential HVAC filter brand based on the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMPR 700 pairs with MERV 8 for this filter.\u003c\/li\u003e\n\u003cli\u003eThe brand’s trust claim is based on a 2024 US brand health survey.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis four-filter pack is suited to households with a compatible 20 x 20 x 1 in HVAC filter opening that want electrostatic particle capture and a practical way to track replacements. It is a 1-inch filter for home heating and cooling systems, with app countdown options to support a regular change routine.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size HVAC system does the Filtrete 20x20x1 air filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete air filter is sized 20 x 20 x 1 in (50.8 x 50.8 x 2.54 cm) for compatible home furnaces, air conditioners and HVAC systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete 20x20x1 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Filtrete recommends changing 1-inch air filters at least every 90 days for optimal HVAC performance. The Smart App offers 30-, 60- or 90-day countdown reminders.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67969074921551,"sku":"B0B1P17ZD6","price":56.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-four-pack-front.jpg?v=1793512981"},{"product_id":"filtrete-16x20x1-hvac-air-filter-6-pack-merv-11-for-home-allergens","title":"Filtrete 16x20x1 HVAC Air Filter, 6-Pack, MERV 11 for Home Allergens","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 16x20x1 Air Filter is a six-filter pleated HVAC replacement designed to capture household airborne particles and support a cleaner, fresher home environment.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFiltrete 3-in-1 technology — pulls in and traps particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003cli\u003eMERV 11 and MPR 1000 ratings — identify its filtration level for capturing microparticles.\u003c\/li\u003e\n\u003cli\u003eCertified asthma and allergy-friendly — made to help capture dust, lint, and other household allergens.\u003c\/li\u003e\n\u003cli\u003eFor furnaces, air conditioners, and HVAC systems — fits a range of home heating and cooling equipment.\u003c\/li\u003e\n\u003cli\u003eReplace at least every 90 days — supports the recommended filter-change schedule.\u003c\/li\u003e\n\u003cli\u003eFiltrete Smart App reminders — set a 30-, 60-, or 90-day countdown for a future change.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHousehold air can carry particles from everyday sources, including pets, smoke, outdoor pollution, and routine home activity. This filter is made for use in a home heating or cooling system to help capture particles as air passes through. Its pleated design and Filtrete 3-in-1 technology are intended to trap unwanted particles while letting cleaner air flow through, helping contribute to a fresher-feeling home environment.\u003c\/p\u003e\n\u003ch3\u003eWhat particles does this Filtrete filter help capture?\u003c\/h3\u003e\n\u003cp\u003eFiltrete 16x20x1 Air Filter has MERV 11 and MPR 1000 ratings and helps capture microparticles in household air. Its target particles include pet dander, smoke, and smog, as well as larger particles such as lint, pollen, and household dust. Filtrete 3-in-1 technology pulls particles in and traps them while allowing cleaner air to flow through; its performance is compared with MERV 11 minimum filter requirements.\u003c\/p\u003e\n\u003cp\u003eThe filter is certified asthma and allergy-friendly and is intended to help capture dust, lint, and other allergens in the air at home. The brand’s reported standing is based on separate U.S. residential HVAC air-filter surveys: No. 1 recommended in the 2022 Ipsos US Brand Health Study and North America’s most trusted brand in the 2024 Sago US Brand Health Survey.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExamples of captured microparticles: pet dander, smoke, and smog.\u003c\/li\u003e\n\u003cli\u003eExamples of captured larger particles: lint, pollen, and household dust.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWill this 16x20x1 filter fit my furnace or air conditioner?\u003c\/h3\u003e\n\u003cp\u003eThe filter is intended for compatible furnaces, air conditioners, and other home HVAC systems. Its stated size is 16 x 20 x 1 in (40.64 x 50.8 x 2.54 cm); compare those measurements with the filter your system uses when choosing a replacement. The one-inch pleated format is made for use as a home heating and cooling system filter.\u003c\/p\u003e\n\u003cp\u003eThis six-pack contains six filters for future replacements. The product name on the package may appear as either “Allergen Defense” or “Allergens \u0026amp; Pet Dander” as the packaging changes; both names refer to the MPR 1000 | MERV 11 filter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFilter size: 16 x 20 x 1 in (40.64 x 50.8 x 2.54 cm).\u003c\/li\u003e\n\u003cli\u003ePackage quantity: six pleated filters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen should I change the filter, and can I set reminders?\u003c\/h3\u003e\n\u003cp\u003eChange the filter at least once every 90 days for optimal heating and cooling system performance. The Filtrete Smart App, available for iOS and Android, lets you scan the barcode on the filter packaging and choose a 30-, 60-, or 90-day replacement countdown. When the countdown ends, the app sends a reminder to change the filter.\u003c\/p\u003e\n\u003cp\u003eThe reminder feature can help you keep track of a recurring household maintenance task. Select a countdown that suits your replacement routine, then use the notification as a prompt to change the filter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement guidance: change at least every 90 days.\u003c\/li\u003e\n\u003cli\u003eApp countdown options: 30, 60, or 90 days.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis Filtrete filter suits households looking for a pleated replacement for a compatible furnace, air conditioner, or HVAC system, with filtration designed to capture both microparticles and larger household particles. It combines a six-filter pack, a 16x20x1 format, and app-based change reminders for buyers who want a defined replacement routine.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What systems does the Filtrete 16x20x1 Air Filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Filtrete 16x20x1 Air Filter is made for compatible furnaces, air conditioners, and home HVAC systems. Its stated size is 16 x 20 x 1 inches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete 16x20x1 Air Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Change the Filtrete 16x20x1 Air Filter at least every 90 days. The Filtrete Smart App offers 30-, 60-, or 90-day replacement reminders.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67969098645583,"sku":"B07FP5X2S3","price":82.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-front-packaging.jpg?v=1793513279"},{"product_id":"filtrete-20-x-30-x-1-air-filter-4-pack-merv-8-for-home-hvac","title":"Filtrete 20 x 30 x 1 Air Filter, 4-Pack, MERV 8 for Home HVAC","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20x30x1 MERV 8 air filters are a four-pack of pleated HVAC filters designed to capture household particles, with an MPR 700 rating and electrostatically charged 3-in-1 technology.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFour pleated filters, each designed for up to three months of use — stock replacements for regular filter changes.\u003c\/li\u003e\n\u003cli\u003e20 x 30 x 1 in (50.8 x 76.2 x 2.54 cm) size — made for compatible furnace, air conditioner, and HVAC filter slots.\u003c\/li\u003e\n\u003cli\u003eMERV 8 and MPR 700 ratings — identify the filter’s particle-capture rating.\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged filter design — attracts and traps particles as air passes through.\u003c\/li\u003e\n\u003cli\u003eCaptures lint, pollen, dust, and pet dander — helps reduce these particles in household air.\u003c\/li\u003e\n\u003cli\u003eFiltrete Smart App countdown option — scan the packaging barcode and set a 30-, 60-, or 90-day reminder.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHousehold air moves through a heating and cooling system repeatedly, carrying particles such as dust, pollen, lint, and pet dander. This filter is made for people who want a scheduled replacement for a compatible home furnace, air conditioner, or HVAC system. Its charged design is intended to attract and capture particles from the air moving through the system, contributing to a cleaner, fresher home environment.\u003c\/p\u003e\n\u003ch3\u003eWhat particles does the Filtrete filter capture?\u003c\/h3\u003e\n\u003cp\u003eThe Filtrete air filter attracts and captures lint, pollen, dust, and pet dander as household air passes through it. Its MPR 700 rating corresponds to MERV 8. On the MPR scale, higher ratings indicate capture of more particles, including examples such as bacteria and viruses; the rating provides a way to compare particle-capture performance.\u003c\/p\u003e\n\u003cp\u003eThe filter is designed to trap unwanted particles while allowing cleaner air to flow through. Filtrete’s 3-in-1 technology is developed by 3M for this purpose. The filter’s pleated construction provides the filtering surface through which air moves during heating or cooling system operation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eParticle examples include dust, pollen, lint, and pet dander.\u003c\/li\u003e\n\u003cli\u003eMPR and MERV ratings give shoppers two named measures for this pleated filter.\u003c\/li\u003e\n\u003cli\u003eDesigned for use in a home heating and cooling system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich systems and filter slots does it fit?\u003c\/h3\u003e\n\u003cp\u003eThis Filtrete filter is sized for compatible furnace, air conditioner, and HVAC systems that take a 20 x 30 x 1 in filter. Compare those dimensions with the size required by your system before choosing a replacement; the listed size is the relevant fit guide.\u003c\/p\u003e\n\u003cp\u003eThe 1-inch pleated format is intended for recurring replacement in a household system. Filtrete recommends changing 1-inch filters at least every 90 days for optimal heating and cooling system performance. The four-filter pack provides replacements for successive changes, with each filter designed for a three-month use period.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFilter type: pleated, 1-inch format.\u003c\/li\u003e\n\u003cli\u003eApplication: compatible home furnace, air conditioner, or HVAC system.\u003c\/li\u003e\n\u003cli\u003eReplacement guidance: change at least every 90 days.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does it compare with ordinary filters, and how do I track replacement?\u003c\/h3\u003e\n\u003cp\u003eFiltrete says this filter outperforms fiberglass, washable, and non-electrostatic pleated filters. Its electrostatic charge attracts particles, while its 3-in-1 design is made to trap unwanted particles and let cleaner air flow through. These are the stated distinctions from those filter types; the filter remains a 1-inch pleated option for compatible systems.\u003c\/p\u003e\n\u003cp\u003eTo set a replacement countdown, scan the barcode on the filter packaging in the Filtrete Smart App, then choose a 30-, 60-, or 90-day reminder. The app sends a notification when the selected countdown ends. The reminder can support a regular schedule, while the recommended maximum interval for this 1-inch filter is at least every 90 days.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eApp reminder choices: 30, 60, or 90 days.\u003c\/li\u003e\n\u003cli\u003eBarcode scanning starts the countdown in the Filtrete Smart App.\u003c\/li\u003e\n\u003cli\u003eFiltrete is the only brand with both MERV and MPR ratings on every pleated filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFiltrete was identified as North America’s most trusted HVAC filter brand in the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters. This four-pack suits households looking for pleated replacements for a compatible 20 x 30 x 1 in system and a planned change schedule. It is made for furnace, air conditioner, and HVAC use, with particle capture supported by its charged design and MERV 8 rating.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size system does the Filtrete 20x30x1 air filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete air filter is sized for compatible furnace, air conditioner, and HVAC filter slots that require a 20 x 30 x 1 in filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete 20x30x1 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Filtrete recommends changing its 1-inch air filter at least every 90 days; the four-pack contains filters designed for three months of use each.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67969147732047,"sku":"B0B1NTQLM3","price":58.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-package-front_d7decdbe-61a7-4632-b49f-3ddb2a9d3ccd.jpg?v=1793513894"},{"product_id":"filtrete-20x25x1-air-filters-4-pack-merv-8-pleated-hvac-filters","title":"Filtrete 20x25x1 Air Filters, 4-Pack MERV 8 Pleated HVAC Filters","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20x25x1 MERV 8 air filters are electrostatically charged pleated filters for home heating and cooling systems, with a 4-pack of MPR 700 filters designed to capture airborne household particles.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFour pleated filters with a 3-month replacement life — keep replacement filters available for routine home maintenance.\u003c\/li\u003e\n\u003cli\u003eMERV 8 and MPR 700 ratings — identify the filter’s particle-capture level across two rating systems.\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged design — attracts and traps particles moving through your heating and cooling system.\u003c\/li\u003e\n\u003cli\u003eMade for furnaces, air conditioners and HVAC systems — use one filter in a compatible home system.\u003c\/li\u003e\n\u003cli\u003eFiltrete Smart App countdown option — set a 30-, 60- or 90-day reminder after scanning the package barcode.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHousehold air can carry dust, lint, pollen and pet dander through a home’s heating and cooling system. This filter is made for routine use in home HVAC equipment, helping capture those particles as air passes through the filter. Its pleated design and electrostatic charge make it a practical choice for households looking to manage airborne particles during everyday heating and cooling use.\u003c\/p\u003e\u003ch3\u003eWhat particles does the Filtrete filter capture?\u003c\/h3\u003e\u003cp\u003eThe electrostatically charged filter attracts and traps lint, pollen, dust and pet dander in air passing through your system. Filtrete’s 3-in-1 technology from 3M is designed to trap unwanted particles while allowing cleaner air to flow through. The MPR 700 rating corresponds to MERV 8, and the MPR scale indicates capture of particles that include pollen, pet dander, bacteria and viruses.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eElectrostatic charge draws particles toward the filter media.\u003c\/li\u003e\n\u003cli\u003ePleated media provides the filter surface used to capture particles.\u003c\/li\u003e\n\u003cli\u003eFiltrete compares its performance favorably with fiberglass, washable and non-electrostatic pleated filters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWill this 20x25x1 filter fit my system?\u003c\/h3\u003e\u003cp\u003eIt is made for home furnaces, air conditioners and HVAC systems that take a 20 x 25 x 1 in filter (51 x 64 x 2.5 cm). Compare those dimensions with your system’s filter opening before choosing it; the listed size is the fit reference for this filter.\u003c\/p\u003e\u003cp\u003eThe filter is designed for heating and cooling use, including the cooling season. Filtrete states that it performs above MERV minimum filter requirements. Filtrete is the only brand with both MERV and MPR ratings on every pleated filter, providing two rating references for comparing particle-capture performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNominal filter size: 20 x 25 x 1 in (51 x 64 x 2.5 cm).\u003c\/li\u003e\n\u003cli\u003eFilter ratings: MPR 700 and MERV 8.\u003c\/li\u003e\n\u003cli\u003ePack quantity: four pleated air filters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow often should I replace the filter?\u003c\/h3\u003e\u003cp\u003eFor optimal heating and cooling system performance, change a 1 in filter at least every 90 days. Each filter in this pack is designed for a 3-month use period, making regular replacement part of its intended routine.\u003c\/p\u003e\u003cp\u003eTo keep track of the interval, scan the barcode on the filter packaging in the Filtrete Smart App and select a 30-, 60- or 90-day replacement countdown. The app sends a notification when the selected countdown ends. This reminder option can help you keep filter changes on your household maintenance schedule.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChoose a 30-, 60- or 90-day countdown in the app.\u003c\/li\u003e\n\u003cli\u003eUse the barcode on the filter packaging to set the reminder.\u003c\/li\u003e\n\u003cli\u003eThe brand’s North American HVAC filter trust claim is based on the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis four-filter pack suits households with a compatible 20 x 25 x 1 in furnace, air conditioner or HVAC filter opening, especially those seeking a scheduled pleated filter that attracts and captures common airborne particles. It is intended for routine home heating and cooling systems, with replacement at least every 90 days. For buyers matching that size and maintenance schedule, it provides four MERV 8, MPR 700 filters in one pack.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What systems does the Filtrete 20x25x1 air filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 20x25x1 air filter is made for home furnaces, air conditioners and HVAC systems that take a 20 x 25 x 1 in filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete MERV 8 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Change the Filtrete 1 in air filter at least every 90 days for optimal heating and cooling system performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67969405845583,"sku":"B0B1NVDCVN","price":64.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-package-front_9339e010-0503-477b-9a42-81471cea5668.jpg?v=1793516891"},{"product_id":"filtrete-20x25x4-air-filters-2-pack-merv-12-mpr-1550-12-month-filtration","title":"Filtrete 20x25x4 Air Filters, 2-Pack, MERV 12 MPR 1550, 12-Month Filtration","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20x25x4 MPR 1550 air filters are a two-filter residential HVAC set designed to capture airborne particles, with MERV 12 filtration and a 4.31-inch actual thickness.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo 12-month filters in one pack — keep a replacement ready for your next annual filter change.\u003c\/li\u003e\n\u003cli\u003eMPR 1550 and MERV 12 ratings — designed to capture a range of small and large particles from household air.\u003c\/li\u003e\n\u003cli\u003eCaptures up to 50% of small particles — based on testing of particles from 0.3 to 1 micron passing through the filter.\u003c\/li\u003e\n\u003cli\u003eFiltrete 3-in-1 technology — pulls in and traps unwanted particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003cli\u003eCertified asthma \u0026amp; allergy friendly — helps capture dust, lint and other allergens in household air.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMade by 3M, these Filtrete filters are designed for residential heating and cooling systems where airborne particles such as pet dander, smoke and smog are a concern. The filtration also targets larger particles, including pollen and household dust, making the filters suitable for routine home HVAC use.\u003c\/p\u003e\n\u003ch3\u003eWhat size filter does this fit?\u003c\/h3\u003e\n\u003cp\u003eThe filter’s exact dimensions are 19.88 x 24.63 x 4.31 inches (50.5 x 62.6 x 10.9 cm). Compare the actual size with your existing filter and system requirements; it is designed for systems calling for a filter thickness of 4.31 inches or larger.\u003c\/p\u003e\n\u003cp\u003eIt is designed to fit Honeywell and AprilAire Space-Gard brand media air cleaners, as well as compatible residential furnaces, air conditioners and HVAC systems. The 20x25x4 name is the nominal size, so use the exact dimensions when confirming fit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor residential use only.\u003c\/li\u003e\n\u003cli\u003eCompatible system type: furnace, air conditioner or HVAC system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat particles does the Filtrete MPR 1550 filter capture?\u003c\/h3\u003e\n\u003cp\u003eIt helps capture up to 50% of small particles, including bacteria and particles that carry viruses, as air passes through the filter. This figure is based on ASHRAE 52.2 testing for particles from 0.3 to 1 micron and relates to HVAC industry standard efficiency testing.\u003c\/p\u003e\n\u003cp\u003eFiltrete 3-in-1 technology is designed to pull in and trap unwanted particles while letting cleaner air flow through. Along with small particles, the filter captures pet dander, smoke and smog, plus larger household particles such as lint, pollen and dust.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFiltration rating: MPR 1550 and MERV 12.\u003c\/li\u003e\n\u003cli\u003eCertified asthma \u0026amp; allergy friendly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow often should I replace these HVAC filters?\u003c\/h3\u003e\n\u003cp\u003eChange a 4-inch Filtrete filter at least once every 12 months for optimal HVAC system performance. The two-filter pack provides two filters intended for 12-month use.\u003c\/p\u003e\n\u003cp\u003eThe Filtrete Smart App for iOS and Android can set filter-change reminders at 90, 180 or 365 days. Filtrete is identified as North America’s most trusted brand of HVAC filters based on the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReminder options: 90, 180 or 365 days.\u003c\/li\u003e\n\u003cli\u003eApp availability: iOS and Android.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese filters suit households looking for a residential HVAC replacement that fits a compatible 4-inch system and helps capture both fine airborne particles and common household dust and allergens. Their exact 4.31-inch thickness and annual replacement schedule make them a fit for buyers matching those system requirements.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the exact dimensions of the Filtrete 20x25x4 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 20x25x4 air filter measures 19.88 x 24.63 x 4.31 inches (50.5 x 62.6 x 10.9 cm) and fits systems calling for a thickness of 4.31 inches or larger.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change the Filtrete MPR 1550 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Change the Filtrete MPR 1550 air filter at least once every 12 months for optimal HVAC system performance. The pack contains two filters.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67969474199631,"sku":"B09RQCWV3L","price":72.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-front-view_0202ee73-9aeb-49f4-a7f1-d9b821f4484e.jpg?v=1793517478"},{"product_id":"filtrete-16-x-25-x-1-air-filter-merv-13-2-pack-with-mpr-1900","title":"Filtrete 16 x 25 x 1 Air Filter, MERV 13, 2-Pack with MPR 1900","description":"\u003cp\u003e\u003cstrong\u003eFiltrete’s 16 x 25 x 1 in (40.6 x 63.5 x 2.5 cm) pleated HVAC air filter is designed to capture household airborne particles, with MERV 13 and MPR 1900 ratings.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMERV 13 and MPR 1900 ratings — filter household air for a range of particle sizes.\u003c\/li\u003e\n\u003cli\u003e62% microparticle capture rate for particles from 0.3 to 1 micron — helps capture small particles in the air passing through the filter.\u003c\/li\u003e\n\u003cli\u003eFiltrete 3-in-1 technology — pulls in and traps particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003cli\u003eHighest airflow among residential 1-inch retail MERV 13 filters, based on California Energy Commission claimed data as of January 29, 2025 — combines filtration with airflow.\u003c\/li\u003e\n\u003cli\u003eCertified asthma and allergy-friendly under report ASCR: 1246-01 — a certified choice for household air filtration.\u003c\/li\u003e\n\u003cli\u003eFits a furnace, air conditioner, or HVAC system — one filter type for common residential heating and cooling equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHousehold air can contain both visible debris and microscopic particles. This pleated filter is made for residential heating and cooling systems, where it captures particles from air moving through the system and helps contribute to a cleaner, fresher home environment. Its combination of particle filtration and airflow performance makes it suited to regular home HVAC use.\u003c\/p\u003e\u003ch3\u003eWhat particles does the Filtrete filter capture?\u003c\/h3\u003e\u003cp\u003eThe Filtrete filter helps capture microscopic particles, including pet dander, smoke, bacteria, and particles that can carry viruses, as well as larger particles such as mold spores, pollen, lint, and household dust. Its 3-in-1 technology draws particles toward the filter and traps them as air passes through. Filtrete filters are made by 3M, and this model was selected by The New York Times Wirecutter for cleaning ultrafine particles without straining an HVAC system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFilters particles in the 0.3-to-1-micron range.\u003c\/li\u003e\n\u003cli\u003eDesigned to capture both small airborne particles and larger household debris.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat size and HVAC systems does it fit?\u003c\/h3\u003e\u003cp\u003eThis filter measures 16 x 25 x 1 inches (40.6 x 63.5 x 2.5 cm) and is intended for residential furnaces, air conditioners, and HVAC systems. Compare the filter’s size with the slot in your system before choosing it; the stated dimensions are the key fit information. It is for residential use only.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePleated, 1-inch home HVAC filter.\u003c\/li\u003e\n\u003cli\u003eSuitable for use in heating or cooling equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow often should I replace it?\u003c\/h3\u003e\u003cp\u003eReplace the Filtrete filter at least every 90 days for optimal heating and cooling system performance. The Filtrete Smart App, available for iOS and Android, can set a 30-, 60-, or 90-day replacement countdown: scan the barcode on the filter packaging, choose a reminder interval, and the app will notify you when it is time to change the filter.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplacement reminder intervals: 30, 60, or 90 days.\u003c\/li\u003e\n\u003cli\u003eFiltrete was the No. 1 recommended HVAC air filter brand in the 2024 Sago US Brand Health Study of Residential HVAC Air Filters, and was North America’s most trusted brand in that survey.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis Filtrete filter suits households looking for a pleated filter for a residential furnace, air conditioner, or HVAC system, with a stated particle-capture rate and airflow performance benchmark. It is designed for residential systems and regular replacement, rather than non-residential equipment.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which HVAC systems does the Filtrete 16 x 25 x 1 air filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 16 x 25 x 1-inch air filter is designed for residential furnaces, air conditioners, and HVAC systems. Compare its dimensions with your system’s filter slot.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete MERV 13 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the Filtrete MERV 13 air filter at least every 90 days for optimal heating and cooling system performance. The Filtrete Smart App offers 30-, 60-, or 90-day reminders.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67969917747279,"sku":"B00TUDHFJC","price":42.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-front-view_c74d5986-a3a0-4dec-afd8-87687cab3d58.jpg?v=1793519308"},{"product_id":"filtrete-14x30x1-merv-13-air-filters-2-pack-for-hvac-particle-capture","title":"Filtrete 14x30x1 MERV 13 Air Filters, 2-Pack for HVAC Particle Capture","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 14x30x1 MERV 13 air filters are pleated home HVAC filters designed to capture household particles, with an MPR 1900 rating and two filters in each pack.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMERV 13 and MPR 1900 ratings — helps capture microscopic particles and larger household particles.\u003c\/li\u003e\n\u003cli\u003eTwo 14x30x1 in (35.56 x 76.2 x 2.54 cm) pleated filters — a two-filter supply for compatible home systems.\u003c\/li\u003e\n\u003cli\u003e62% microparticle capture rate — helps capture particles from the air passing through the filter.\u003c\/li\u003e\n\u003cli\u003eCertified asthma and allergy-friendly — designed to help capture dust, lint and other allergens.\u003c\/li\u003e\n\u003cli\u003eHighest airflow among residential 1-inch retail MERV 13 filters, based on California Energy Commission claimed data dated 1\/29\/2025 — supports airflow through the HVAC system.\u003c\/li\u003e\n\u003cli\u003eRecommended change interval of at least every 90 days — provides a clear routine for filter replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHousehold air passes through heating and cooling equipment, carrying particles such as dust, pollen, pet dander and smoke. This filter is made for residential furnace, air conditioner and HVAC use, helping capture particles as air moves through the system while contributing to a cleaner, fresher home environment.\u003c\/p\u003e\n\u003ch3\u003eWhat particles does this Filtrete filter capture?\u003c\/h3\u003e\n\u003cp\u003eIt helps capture microparticles, including bacteria and particles that can carry viruses, as well as larger particles such as pollen and mold spores. Filtrete 3-in-1 technology is designed to pull in and trap unwanted particles while allowing cleaner air to flow through. The filter captures many microparticles measuring 0.3 to 1 micron.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHousehold particle examples include pet dander, smoke, dust and lint.\u003c\/li\u003e\n\u003cli\u003eIt also captures pollen and mold spores.\u003c\/li\u003e\n\u003cli\u003eThe 62% microparticle capture rate applies to particles in the air passing through the filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich heating and cooling systems does it fit?\u003c\/h3\u003e\n\u003cp\u003eThis 14x30x1 in pleated filter is made for residential furnaces, air conditioners and HVAC systems that use a matching filter size. Compare the system’s required filter dimensions with 14 x 30 x 1 in (35.56 x 76.2 x 2.54 cm) before choosing a replacement. It is for residential use only.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePack contents: two Filtrete air filters.\u003c\/li\u003e\n\u003cli\u003eThe 1-inch filter has a pleated construction.\u003c\/li\u003e\n\u003cli\u003eMERV 13 and MPR 1900 ratings identify its filtration level.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does its filtration and airflow compare?\u003c\/h3\u003e\n\u003cp\u003eFiltrete 3-in-1 technology combines particle capture with airflow through the filter. The brand reports the highest airflow among residential 1-inch retail MERV 13 filters, based on California Energy Commission claimed data as of 1\/29\/2025. The New York Times Wirecutter selected this filter for cleaning air of ultrafine particles without straining the HVAC system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIts 62% microparticle capture rate relates to particles between 0.3 and 1 micron.\u003c\/li\u003e\n\u003cli\u003eThe asthma and allergy-friendly certification is outlined in report ASCR: 1246-01.\u003c\/li\u003e\n\u003cli\u003eFiltrete was the No. 1 recommended HVAC air filter brand in the 2024 Sago US Brand Health Study of Residential HVAC Air Filters and was North America’s most trusted HVAC filter brand in the same study.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen should I replace the filter?\u003c\/h3\u003e\n\u003cp\u003eReplace the filter at least every 90 days for optimal heating and cooling system performance. The Filtrete Smart App for iOS or Android can set a 30-, 60- or 90-day replacement countdown after you scan the barcode on the filter packaging; the app sends a notification when the countdown ends.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChoose a 30-, 60- or 90-day reminder interval in the app.\u003c\/li\u003e\n\u003cli\u003eUse the reminder to keep filter changes on a regular schedule.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis two-pack suits households with a residential furnace, air conditioner or HVAC system that takes a 14x30x1 filter and needs particle capture alongside airflow. Its MERV 13 rating, MPR 1900 rating and 90-day replacement guidance make it a clearly sized option for routine home air-filter changes.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What systems does the Filtrete 14x30x1 air filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 14x30x1 air filter is made for residential furnaces, air conditioners and HVAC systems that require a 14 x 30 x 1 in filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete MERV 13 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the Filtrete MERV 13 air filter at least every 90 days for optimal heating and cooling system performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67969921351759,"sku":"B00TUDHSL2","price":64.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-package-front_6c230cd0-b5ee-4c69-856d-1d0f09543375.jpg?v=1793519333"},{"product_id":"filtrete-16x25x4-slim-fit-hvac-air-filters-2-pack-merv-12-12-month","title":"Filtrete 16x25x4 Slim Fit HVAC Air Filters, 2-Pack, MERV 12, 12-Month","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 16x25x4 Slim Fit HVAC filters are made to capture household particles and allergens, with MPR 1550, MERV 12 filtration and two 12-month filters per pack.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMPR 1550 and MERV 12 ratings — help capture household particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003cli\u003eCaptures up to 50% of small particles — based on testing of 0.3 to 1 micron particles passing through the filter.\u003c\/li\u003e\n\u003cli\u003eExact size: 15.5 x 24.5 x 3.75 in (39.4 x 62.2 x 9.5 cm) — fits systems designed for this filter size and thickness.\u003c\/li\u003e\n\u003cli\u003eTwo filters, each designed for 12 months of use — provides replacement filters for a compatible HVAC system.\u003c\/li\u003e\n\u003cli\u003eAt least 50% recycled content, verified by GreenCircle Certified — makes the recycled-content share clear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHousehold air can carry particles from pets, smoke, smog, pollen and everyday dust. Made by 3M, this Filtrete filter uses the brand’s 3-in-1 technology to pull in and trap unwanted particles as air passes through. It is intended for a compatible furnace, air conditioner or HVAC system, and is certified asthma and allergy-friendly.\u003c\/p\u003e\n\u003ch3\u003eWhat particles does the Filtrete filter capture?\u003c\/h3\u003e\n\u003cp\u003eThe Filtrete filter is designed to capture small particles as well as larger household debris. Its MPR 1550 and MERV 12 ratings accompany the brand’s 3-in-1 technology, which draws in and traps particles while allowing cleaner air to flow through. It can capture pet dander, smoke and smog, along with larger particles such as lint, pollen and household dust. The small-particle capture figure is based on ASHRAE 52.2 testing for particles from 0.3 to 1 micron in the air passing through the filter, relating to HVAC industry standard efficiency testing.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCaptures up to 50% of small particles, including bacteria and particles that carry viruses.\u003c\/li\u003e\n\u003cli\u003eCertified asthma and allergy-friendly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat size and systems does this filter fit?\u003c\/h3\u003e\n\u003cp\u003eThis Slim Fit filter measures 15.5 x 24.5 x 3.75 in (39.4 x 62.2 x 9.5 cm); the 16x25x4 name is the nominal size. It is designed for Aprilaire and Carrier brand media air cleaners, as well as compatible furnace, air conditioner and HVAC systems. The system must call for a filter thickness of 3.75 in (9.5 cm) or greater. Compare the exact dimensions and required thickness with your existing filter slot before choosing this size.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNominal filter size: 16x25x4 in (40.6 x 63.5 x 10.2 cm).\u003c\/li\u003e\n\u003cli\u003eTwo filters are included in the pack.\u003c\/li\u003e\n\u003cli\u003eFor optimal HVAC system performance, replace a 4-inch filter at least once per year.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do I keep track of filter changes?\u003c\/h3\u003e\n\u003cp\u003eUse the Filtrete Smart App on iOS or Android to set a filter-change reminder for 90, 180 or 365 days. The app reminders help you keep a replacement schedule alongside the filter’s 12-month design. The recommended change interval for optimal HVAC system performance is at least once per year.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReminder options: 90, 180 or 365 days.\u003c\/li\u003e\n\u003cli\u003eAvailable for iOS and Android.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFiltrete is North America’s most trusted HVAC filter brand based on the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters. This two-filter pack suits households looking for a 16x25x4 nominal-size filter with MERV 12 filtration, verified recycled content and compatibility with qualifying media air cleaners. Its exact 15.5 x 24.5 x 3.75 in size and minimum system thickness requirement make fit comparison straightforward.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the exact dimensions of the Filtrete 16x25x4 Slim Fit filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete Slim Fit HVAC filter measures 15.5 x 24.5 x 3.75 inches. It fits systems calling for a filter thickness of 3.75 inches or greater.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the Filtrete 16x25x4 filter capture?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete MPR 1550, MERV 12 filter captures household particles such as pet dander, smoke, smog, lint, pollen and dust, plus up to 50% of tested small particles.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973176557647,"sku":"B09RQCBDMH","price":69.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-16x25x4-hvac-filter-package-front.jpg?v=1793562021"},{"product_id":"filtrete-14-x-30-x-1-hvac-air-filters-merv-12-2-pack-pleated","title":"Filtrete 14 x 30 x 1 HVAC Air Filters, MERV 12, 2-Pack, Pleated","description":"\u003cp\u003e\u003cstrong\u003eFiltrete MPR 1500 air filters by 3M are pleated HVAC filters designed to capture airborne particles, with a MERV 12 rating and a 2-filter pack.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo 3-month filters — provides a replacement pair for home HVAC use.\u003c\/li\u003e\n\u003cli\u003e14 x 30 x 1 in (35.56 x 76.2 x 2.54 cm) size — made for systems that take this filter size.\u003c\/li\u003e\n\u003cli\u003eMPR 1500 and MERV 12 ratings — indicate the filter’s particle-filtration performance.\u003c\/li\u003e\n\u003cli\u003eFiltrete 3-in-1 technology — pulls in and traps particles while allowing air to flow through.\u003c\/li\u003e\n\u003cli\u003eCertified asthma and allergy-friendly — certification is outlined in report ASCR: 1246-01.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHousehold air can carry particles from everyday sources such as dust, pollen, pets and smoke. This pleated filter is made for use in a furnace, air conditioner or HVAC system, helping capture particles from the air passing through the filter.\u003c\/p\u003e\n\u003ch3\u003eHow does Filtrete 3-in-1 filtration work?\u003c\/h3\u003e\n\u003cp\u003eThe filter uses Filtrete 3-in-1 technology to pull in and trap unwanted particles while allowing cleaner air to flow through. Its filtration is compared with MERV 12 minimum filter requirements for microparticles sized 0.3–1.0. MPR 1500 and MERV 12 identify the filter’s ratings.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePleated, 1-inch home HVAC filter design.\u003c\/li\u003e\n\u003cli\u003eDesigned to capture particles both large and small.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat particles can this HVAC filter capture?\u003c\/h3\u003e\n\u003cp\u003eIt helps capture household dust, lint, pollen, pet dander and smoke, along with bacteria and airborne virus particles. In airborne MS2 virus testing, the filter had an initial capture rate of up to 54% for virus airborne particles. Filtrete reports this result for that test; it is not a guarantee of performance in every home.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCertified asthma and allergy-friendly under report ASCR: 1246-01.\u003c\/li\u003e\n\u003cli\u003eFiltrete was the No. 1 recommended HVAC air filter brand in the 2022 Ipsos US Brand Health Study of Residential HVAC Air Filters.\u003c\/li\u003e\n\u003cli\u003eFiltrete was North America’s most trusted HVAC filter brand in the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich heating and cooling systems can use this filter?\u003c\/h3\u003e\n\u003cp\u003eFiltrete 14 x 30 x 1 filters are intended for compatible furnaces, air conditioners and HVAC systems. Compare the filter size your system takes with the stated dimensions before choosing this replacement.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for heating and cooling system filter replacement.\u003c\/li\u003e\n\u003cli\u003eThe pack contains two filters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen should I replace the filter?\u003c\/h3\u003e\n\u003cp\u003eChange the filter at least every 90 days for optimal heating and cooling system performance. The Filtrete Smart App for iOS or Android can set a 30-, 60- or 90-day replacement countdown; scan the packaging barcode in the app and select a reminder interval to receive a change notification.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEach filter is designed for a 3-month replacement cycle.\u003c\/li\u003e\n\u003cli\u003eThe product name may appear as “Allergen, Bacteria \u0026amp; Virus” or “Allergens, Bacteria \u0026amp; Viruses”; both names refer to the MPR 1500, MERV 12 filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis two-filter pack suits households replacing a 14 x 30 x 1 pleated filter in a compatible furnace, air conditioner or HVAC system, particularly when a scheduled replacement reminder is useful. It is a 1-inch filter for systems that accept this size, with filtration ratings of MPR 1500 and MERV 12.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size is the Filtrete air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete MPR 1500 air filter measures 14 x 30 x 1 inches (35.56 x 76.2 x 2.54 cm). It is intended for compatible systems that use this size.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many filters are in the Filtrete air filter pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete MPR 1500 air filter pack contains two pleated filters, each designed for a 3-month replacement cycle.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973228363855,"sku":"B07CTPTG7B","price":48.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-front-view_19dda421-4979-4403-9319-1945e68bfe98.jpg?v=1793564104"},{"product_id":"filtrete-20-x-30-x-1-hvac-air-filters-6-pack-merv-5-mpr-300","title":"Filtrete 20 x 30 x 1 HVAC Air Filters, 6-Pack, MERV 5, MPR 300","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20 x 30 x 1 in (50.8 x 76.2 x 2.54 cm) MERV 5 air filters are a six-pack of pleated HVAC filters designed to capture household particles, with an MPR 300 rating.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSix pleated filters per pack — keep replacements on hand or use them in multiple areas.\u003c\/li\u003e\n\u003cli\u003eFiltrete 3-in-1 technology with MPR 300 and MERV 5 ratings — pulls in and captures particles from the air passing through.\u003c\/li\u003e\n\u003cli\u003eDesigned to capture lint, household dust and dust mite debris — helps contribute to a cleaner, fresher home environment.\u003c\/li\u003e\n\u003cli\u003eActual size is 19.81 x 29.81 x 0.81 in (50.3 x 75.7 x 2.1 cm) — compare these measurements with your filter slot.\u003c\/li\u003e\n\u003cli\u003eMade for compatible furnace, air conditioner and HVAC systems — provides a pleated filter for household heating and cooling equipment.\u003c\/li\u003e\n\u003cli\u003eChange at least every 90 days — the Filtrete Smart App offers 30-, 60- or 90-day replacement reminders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHousehold HVAC systems circulate air through a filter as they heat or cool a home. This Filtrete filter is made for replacing a compatible 20 x 30 x 1 in filter in a furnace, air conditioner or HVAC system. Its six-filter pack suits households that want replacements available for scheduled changes or filters for more than one area.\u003c\/p\u003e\n\u003ch3\u003eWhat particles is the Filtrete filter designed to capture?\u003c\/h3\u003e\n\u003cp\u003eFiltrete 20 x 30 x 1 air filters are designed to pull in and capture lint, household dust and dust mite debris as air passes through. The filter uses Filtrete 3-in-1 technology, with MPR 300 and MERV 5 ratings, to help capture unwanted particles while allowing cleaner air to flow through. The intended result is a cleaner, fresher home environment; the filter works as part of a compatible heating or cooling system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMade by 3M.\u003c\/li\u003e\n\u003cli\u003ePleated design for household HVAC air filtration.\u003c\/li\u003e\n\u003cli\u003eFor particles carried in household air passing through the filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWill this filter fit my furnace or air conditioner?\u003c\/h3\u003e\n\u003cp\u003eIt is designed for a furnace, air conditioner or HVAC system that takes a nominal 20 x 30 x 1 in filter. The actual measurements are slightly smaller than that nominal size: 19.81 in long, 29.81 in wide and 0.81 in thick. Measure your existing filter slot or filter before choosing this size, and compare it with the actual dimensions to confirm fit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse in standard HVAC systems requiring the 20 x 30 x 1 in filter size.\u003c\/li\u003e\n\u003cli\u003eSuitable for compatible furnace and air conditioner units.\u003c\/li\u003e\n\u003cli\u003eSix filters are included in the pack.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen should I replace this HVAC filter?\u003c\/h3\u003e\n\u003cp\u003eReplace the Filtrete filter at least once every 90 days for optimal heating and cooling system performance. The Filtrete Smart App, available for iOS and Android, can set a 30-, 60- or 90-day reminder to help you keep track of filter changes. These reminder options help you follow a replacement schedule that fits your household routine.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSet a 30-day reminder in the Filtrete Smart App.\u003c\/li\u003e\n\u003cli\u003eChoose a 60-day reminder in the app.\u003c\/li\u003e\n\u003cli\u003eSet a 90-day reminder in the app.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does it compare with basic filter alternatives?\u003c\/h3\u003e\n\u003cp\u003eFiltrete says this filter outperforms fiberglass, washable and non-electrostatic air filters in helping keep household air cleaner. The claim is based on the 2022 Ipsos US Brand Health Study of Residential HVAC Air Filters. Separately, Filtrete was identified as North America’s most trusted HVAC filter brand based on the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe comparison names fiberglass filters.\u003c\/li\u003e\n\u003cli\u003eIt also names washable and non-electrostatic filters.\u003c\/li\u003e\n\u003cli\u003eThe trust finding is tied to a 2024 US brand health survey.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis six-pack is suited to households with a compatible 20 x 30 x 1 in furnace, air conditioner or HVAC filter slot, especially when keeping several scheduled replacements available is useful. Its actual dimensions are 19.81 x 29.81 x 0.81 in, and its pleated construction, MPR 300 rating and MERV 5 rating define its fit and filtration profile.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size systems does the Filtrete 20 x 30 x 1 air filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete air filter is designed for compatible furnace, air conditioner and HVAC systems requiring a nominal 20 x 30 x 1 in filter; its actual size is 19.81 x 29.81 x 0.81 in.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete 20 x 30 x 1 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the Filtrete air filter at least every 90 days. The Filtrete Smart App offers 30-, 60- and 90-day replacement reminders.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973235998799,"sku":"B07FP5X3JH","price":42.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-front-view_41b7e203-cfe9-4691-a420-17123ea5844b.jpg?v=1793564385"},{"product_id":"filtrete-16x20x1-air-filter-2-pack-with-merv-11-filtration","title":"Filtrete 16x20x1 Air Filter, 2-Pack with MERV 11 Filtration","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 16x20x1 MERV 11 air filters are designed to capture airborne household particles in a furnace, air conditioner or HVAC system; this two-filter pack has an MPR 1000 rating.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo pleated filters in the pack — keep a replacement on hand for your home system.\u003c\/li\u003e\n\u003cli\u003eCertified asthma and allergy-friendly — helps capture household dust, lint and other allergens.\u003c\/li\u003e\n\u003cli\u003eChange at least every 90 days — a clear replacement schedule for ongoing use.\u003c\/li\u003e\n\u003cli\u003eFits furnaces, air conditioners and HVAC systems — suitable for common home heating and cooling applications.\u003c\/li\u003e\n\u003cli\u003eFiltrete Smart App reminders — set a 30-, 60- or 90-day countdown for filter changes.\u003c\/li\u003e\n\u003cli\u003eFiltrete 3-in-1 technology — draws in and traps particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHousehold air can carry particles from everyday sources, including pets, cooking and outdoor air. This pleated filter is made for home heating and cooling systems and helps capture particles as air passes through the filter. Its MERV 11 and MPR 1000 ratings give shoppers specific filtration ratings to compare when choosing a replacement for a compatible system.\u003c\/p\u003e\n\u003ch3\u003eWhat particles does the Filtrete filter help capture?\u003c\/h3\u003e\n\u003cp\u003eFiltrete 3-in-1 technology is designed to pull in and trap particles passing through the filter while allowing cleaner air to flow through. It helps capture pet dander, smoke and smog, as well as larger particles such as pollen, lint and household dust. The stated microparticle range is 0.3–1.0 in size; the capture comparison is against MERV 11 minimum filter requirements.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMPR 1000 and MERV 11 ratings — filtration details for comparing home air filters.\u003c\/li\u003e\n\u003cli\u003eCaptures particles across different sizes — includes both microparticles and larger household particles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWill this filter fit my furnace or air conditioner?\u003c\/h3\u003e\n\u003cp\u003eThe filter measures 16 x 20 x 1 inches (40.6 x 50.8 x 2.5 cm) and is made for a compatible furnace, air conditioner or HVAC system. Compare those dimensions with the filter size required by your system before choosing a replacement. The product is a pleated, 1-inch home HVAC filter, so the stated size is the key fit detail.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo filters per pack — provides a pair of the same filter size.\u003c\/li\u003e\n\u003cli\u003eMade by 3M — Filtrete is the air-filter brand.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow often should I replace it, and can I set a reminder?\u003c\/h3\u003e\n\u003cp\u003eReplace the filter at least once every 90 days for optimal heating and cooling system performance. The Filtrete Smart App, available for iOS and Android, lets you set a 30-, 60- or 90-day change countdown. Scan the barcode on the filter packaging in the app, choose a countdown, and receive a notification when it is time to change the filter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThree-month filter — the recommended replacement interval is at least every 90 days.\u003c\/li\u003e\n\u003cli\u003eApp-based countdown — choose a reminder period that matches your filter-change routine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFiltrete was the No. 1 recommended HVAC air filter brand in the 2022 Ipsos US Brand Health Study of Residential HVAC Air Filters. Filtrete was also North America’s most trusted HVAC filter brand in the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters. These survey-based brand distinctions sit alongside the filter’s practical details: a defined size, named filtration ratings, a replacement schedule and compatibility with home heating and cooling systems.\u003c\/p\u003e\n\u003cp\u003eThis filter suits households looking for a regularly replaced pleated filter for a compatible furnace, air conditioner or HVAC system, including homes seeking to capture pet dander, pollen and household dust. Its specified 16 x 20 x 1-inch size and 90-day replacement guidance make it a clear fit for buyers whose system calls for those dimensions and a scheduled filter change.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size system does the Filtrete 16x20x1 air filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete air filter measures 16 x 20 x 1 inches (40.6 x 50.8 x 2.5 cm) and is made for compatible furnaces, air conditioners and HVAC systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete 16x20x1 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the Filtrete air filter at least every 90 days. Its Smart App can set a 30-, 60- or 90-day replacement countdown.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973238980687,"sku":"B004QOPKVK","price":28.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-two-pack-front-view.jpg?v=1793564528"},{"product_id":"filtrete-18x24x1-air-filter-2-pack-merv-11-for-home-hvac","title":"Filtrete 18x24x1 Air Filter 2-Pack, MERV 11 for Home HVAC","description":"\u003cp\u003e\u003cstrong\u003eThe Filtrete 18x24x1 Air Filter is a pleated home HVAC filter designed to capture household airborne particles, with MERV 11 and MPR 1000 ratings.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMERV 11 and MPR 1000 ratings — helps capture particles from air passing through the filter.\u003c\/li\u003e\n\u003cli\u003eTwo pleated filters in 18 x 24 x 1 in (45.72 x 60.96 x 2.54 cm) size — a two-filter pack for a compatible home filter slot.\u003c\/li\u003e\n\u003cli\u003eFiltrete 3-in-1 technology — pulls in and traps unwanted particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003cli\u003eCertified asthma and allergy-friendly — provides a certified option for household air filtration.\u003c\/li\u003e\n\u003cli\u003eMade for furnaces, air conditioners, and HVAC systems; replace at least every 90 days — supports a regular filter-change routine.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHousehold air passes through a filter as a furnace or air conditioning system operates. This Filtrete filter is made for people who want to capture a range of airborne household particles as part of their home heating and cooling setup. Its pleated design and particle-capture technology serve everyday use in compatible residential systems.\u003c\/p\u003e\u003ch3\u003eWhat particles is the Filtrete filter designed to capture?\u003c\/h3\u003e\u003cp\u003eIt is designed to capture smaller airborne particles as well as larger household debris. Filtrete’s exclusive 3-in-1 technology pulls in and traps particles, including microparticles in the 0.3–1.0 size range. Examples of the smaller particles it helps capture include pet dander, smoke, and smog; larger particles include lint, pollen, and household dust. The filter also allows cleaner air to flow through as it captures particles from the air passing through it.\u003c\/p\u003e\u003cp\u003eThe filter is certified asthma and allergy-friendly. Filtrete is made by 3M, and the brand’s recommendation and trust claims are tied to named US consumer studies: Filtrete was the No. 1 recommended HVAC air filter brand based on the 2022 Ipsos US Brand Health Study of Residential HVAC Air Filters, and the brand was North America’s most trusted HVAC filter brand based on the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eParticle examples include pet dander, smoke, smog, lint, pollen, and household dust.\u003c\/li\u003e\n\u003cli\u003eThe 0.3–1.0 size range applies to the microparticles addressed by the technology.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat size and HVAC systems does this filter fit?\u003c\/h3\u003e\u003cp\u003eThis two-filter pack is sized 18 x 24 x 1 in (45.72 x 60.96 x 2.54 cm) and is designed for use in a furnace, air conditioner, or home HVAC system. Compare the 18 x 24 x 1 in size with the filter space in your system to choose the appropriate fit. Each filter is pleated and 1 inch thick.\u003c\/p\u003e\u003cp\u003eThe filter can be used in heating and cooling systems, including furnace and air-conditioning applications. It is a replacement filter for a compatible filter slot rather than a standalone air-cleaning device.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePack contents: two air filters.\u003c\/li\u003e\n\u003cli\u003eFilter format: pleated, 1-inch home HVAC filter.\u003c\/li\u003e\n\u003cli\u003eApplications: furnace, air conditioner, heating system, or HVAC system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow often should I replace the filter?\u003c\/h3\u003e\u003cp\u003eChange the filter at least every 90 days for optimal heating and cooling system performance. It is a 3-month filter, and a replacement reminder can help keep the change interval on schedule.\u003c\/p\u003e\u003cp\u003eThe Filtrete Smart App is available for iOS and Android. To set a countdown, scan the barcode on the filter packaging in the app and choose a 30-, 60-, or 90-day reminder. The app sends a notification when the selected countdown is up, prompting you to change the filter.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReminder options: 30, 60, or 90 days.\u003c\/li\u003e\n\u003cli\u003eSet a reminder by scanning the packaging barcode in the Filtrete Smart App.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis filter suits households looking for a pleated replacement for a compatible furnace, air conditioner, or HVAC system, with particle capture and an app-supported change reminder. Its stated size, filtration ratings, and replacement interval make it a clear fit for buyers maintaining a matching home filter slot.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size is the Filtrete 18x24x1 Air Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 18x24x1 Air Filter measures 18 x 24 x 1 in (45.72 x 60.96 x 2.54 cm) and comes as a two-filter pack.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete 18x24x1 Air Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Change the Filtrete 18x24x1 Air Filter at least every 90 days; the Filtrete Smart App offers 30-, 60-, and 90-day reminders.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973245337679,"sku":"B07CTPTG7Z","price":33.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-package-front_fa154ed6-4bde-43b2-bba5-9d86131d4c05.jpg?v=1793564799"},{"product_id":"filtrete-16-x-25-x-1-air-filters-2-pack-merv-12-with-mpr-1500-particle-capture","title":"Filtrete 16 x 25 x 1 Air Filters, 2-Pack, MERV 12 with MPR 1500 Particle Capture","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 16 x 25 x 1 in (40.6 x 63.5 x 2.5 cm) air filters are made by 3M to capture household airborne particles, with MERV 12 and MPR 1500 ratings for home HVAC systems.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo pleated 1-inch filters — keep a replacement ready for your home system.\u003c\/li\u003e\n\u003cli\u003eFiltrete 3-in-1 technology — pulls in and traps particles while letting cleaner air flow through.\u003c\/li\u003e\n\u003cli\u003eUp to 54% capture of airborne virus particles — based on initial-efficiency airborne MS2 virus testing.\u003c\/li\u003e\n\u003cli\u003eCERTIFIED asthma and allergy-friendly — designed to help capture household allergens.\u003c\/li\u003e\n\u003cli\u003eThree-month filter format — made for regular use in home heating and cooling systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHousehold air can carry both visible dust and smaller particles. This pleated furnace and air conditioner filter is made to capture particles as air passes through a residential HVAC system, supporting a cleaner, fresher home environment. It suits routine filter replacement in homes with a furnace, air conditioner, or other compatible HVAC system.\u003c\/p\u003e\n\u003ch3\u003eWhat particles does the Filtrete air filter capture?\u003c\/h3\u003e\n\u003cp\u003eThe filter captures large particles such as lint, pollen, and household dust, as well as microparticles including pet dander, smoke, and bacteria. Its 3-in-1 technology is designed to pull in and trap unwanted particles while allowing air to flow through. The technology is compared with MERV 12 minimum filter requirements for microparticles measuring 0.3–1.0 in size.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe asthma and allergy-friendly certification is outlined in report ASCR: 1246-01.\u003c\/li\u003e\n\u003cli\u003eFiltrete is identified as North America’s most trusted HVAC filter brand in the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters.\u003c\/li\u003e\n\u003cli\u003eFiltrete was the No. 1 recommended residential HVAC air filter brand in the 2022 Ipsos US Brand Health Study.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich heating and cooling systems does this filter fit?\u003c\/h3\u003e\n\u003cp\u003eThe Filtrete filter is designed for use in a furnace, air conditioner, or HVAC system. Compare the 16 x 25 x 1 in size with the filter size your system uses before choosing this replacement. The two-filter pack contains pleated home HVAC filters made by 3M.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe 16 x 25 x 1 in size is the key fit measurement for selecting this filter.\u003c\/li\u003e\n\u003cli\u003ePackage graphics may vary as the product name changes from Allergen, Bacteria \u0026amp; Virus to Allergens, Bacteria \u0026amp; Viruses; MPR 1500 and MERV 12 identify the filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen should I replace the filter, and can I set a reminder?\u003c\/h3\u003e\n\u003cp\u003eReplace the filter at least every 90 days for optimal performance of your heating and cooling system. The Filtrete Smart App, available for iOS and Android, can help you track the replacement schedule: scan the barcode on the filter packaging, select a 30-, 60-, or 90-day countdown, and receive a notification when it is time to change the filter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe reminder countdown options are 30, 60, or 90 days.\u003c\/li\u003e\n\u003cli\u003eBarcode scanning uses the filter packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis two-filter set suits households seeking a scheduled replacement for a furnace, air conditioner, or HVAC system, including homes looking to capture dust, pollen, and smaller airborne particles. Its 16 x 25 x 1 in size, MERV 12 and MPR 1500 ratings, and recommended replacement interval make it a defined option for routine home air filtration.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the Filtrete 16 x 25 x 1 air filter at least every 90 days. The Filtrete Smart App can set a 30-, 60-, or 90-day reminder.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which systems use the Filtrete 16 x 25 x 1 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 16 x 25 x 1 air filter is designed for use in a home furnace, air conditioner, or HVAC system.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973246222415,"sku":"B00TUDHII0","price":62.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-two-pack-front.jpg?v=1793564853"},{"product_id":"filtrete-18x24x1-air-filter-merv-11-4-pack-for-home-hvac","title":"Filtrete 18x24x1 Air Filter, MERV 11, 4-Pack for Home HVAC","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 18x24x1 Air Filter is a four-pack of 1-inch pleated HVAC filters designed to capture household airborne particles, with MERV 11 and MPR 1000 ratings.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMERV 11 and MPR 1000 ratings — identify its level of particle filtration.\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged filter media — attracts and captures particles as air passes through.\u003c\/li\u003e\n\u003cli\u003eCertified asthma and allergy-friendly — offers filtration intended for allergen-conscious homes.\u003c\/li\u003e\n\u003cli\u003eFour filters per pack — provides replacement filters for your home HVAC equipment.\u003c\/li\u003e\n\u003cli\u003eFor furnaces, air conditioners, heating systems and HVAC systems — supports several common home applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDust, pollen, pet dander and other airborne particles can circulate through a home’s heating and cooling system. This pleated filter is made to capture particles as air moves through it, helping maintain cleaner indoor air while removing dirt from HVAC airflow. Indoor air can be two to five times more polluted than outdoor air, making filtration a practical part of routine home air care.\u003c\/p\u003e\u003ch3\u003eWhich airborne particles does this Filtrete filter capture?\u003c\/h3\u003e\u003cp\u003eThe Filtrete MPR 1000 filter is designed to capture both microparticles and larger household particles, including dust, pollen, pet dander, lint, mold spores, dust-mite debris, smoke, smog and bacteria. Its MERV 11 rating and Filtrete 3-in-1 technology help pull in and trap particles while allowing cleaner air to flow through. It is certified asthma and allergy-friendly and is made by 3M.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures particles from the air passing through the filter.\u003c\/li\u003e\n\u003cli\u003eDesigned for large particles as well as small airborne particles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat size and HVAC equipment does it fit?\u003c\/h3\u003e\u003cp\u003eThis filter is sized 18 x 24 x 1 in (45.72 x 60.96 x 2.54 cm) and is made for compatible furnace, air conditioner, heating-system and HVAC filter slots. Compare the size marked on your current filter with these dimensions before choosing a replacement. Its 1-inch pleated format is intended for home HVAC use.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePack contains four Filtrete air filters.\u003c\/li\u003e\n\u003cli\u003eThe product title identifies the filter size as 18x24x1.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow does the Filtrete electrostatic filter work?\u003c\/h3\u003e\u003cp\u003eElectrostatically charged fibers attract and capture airborne particles with positive or negative charges as air passes through the pleated media. This design helps collect small particles that comparable non-electrostatic fiberglass and washable or reusable one-inch filters capture less effectively. By removing dirt from airflow, the filter helps reduce strain on the HVAC motor and supports efficient heating and cooling operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade with positively and negatively charged fibers.\u003c\/li\u003e\n\u003cli\u003eFiltrete’s 3-in-1 technology is compared with MERV 11 minimum filter requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow often should I replace the filter?\u003c\/h3\u003e\u003cp\u003eReplace the Filtrete filter at least every 90 days for optimal heating and cooling system performance. How long a filter remains effective can vary with conditions in the home, so its useful life may differ from one household to another. The Filtrete Smart App for iOS or Android can set 30-, 60- or 90-day change reminders; scan the packaging barcode in the app to start a replacement countdown.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRegular filter changes help keep dirt from building up in HVAC airflow.\u003c\/li\u003e\n\u003cli\u003ePackaging may use either the Allergen Defense or Allergens \u0026amp; Pet Dander product name.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFiltrete is the No. 1 recommended HVAC air filter brand based on the 2022 Ipsos US Brand Health Study of Residential HVAC Air Filters, and the brand was identified as North America’s most trusted HVAC filter brand in the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters. This four-filter pack suits households looking for a pleated replacement filter for a compatible 18 x 24 x 1 in slot and routine HVAC particle filtration. It combines electrostatic particle capture with a MERV 11 rating in a filter made for home heating and cooling equipment.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete 18x24x1 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the Filtrete 18x24x1 air filter at least every 90 days for optimal HVAC performance; home conditions can affect its effective life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What comes in the Filtrete 18x24x1 air filter pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 18x24x1 air filter pack contains four 1-inch pleated filters with MERV 11 and MPR 1000 ratings.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973247369295,"sku":"B005GZ8WIG","price":56.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-package-front_48d649e1-ed3d-486c-84cf-a1853d7f529a.jpg?v=1793564906"},{"product_id":"filtrete-20x20x1-merv-13-air-filter-2-pack-mpr-1900-90-day-use","title":"Filtrete 20x20x1 MERV 13 Air Filter, 2-Pack, MPR 1900, 90-Day Use","description":"\u003cp\u003e\u003cstrong\u003eFiltrete’s 20x20x1 MERV 13, MPR 1900 air filter is a two-filter home HVAC option designed to capture airborne particles while allowing cleaner air to flow through.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTwo pleated filters, each designed for up to three months of use — replace at least every 90 days for optimal system performance.\u003c\/li\u003e\n\u003cli\u003eHighest airflow among residential 1-inch retail MERV 13 filters, based on California Energy Commission claimed data as of 1\/29\/2025 — helps air move through the filter.\u003c\/li\u003e\n\u003cli\u003eCaptures 24% more microparticles than MERV 13 requirements — an added particle-capture benchmark for indoor air concerns.\u003c\/li\u003e\n\u003cli\u003eCERTIFIED asthma and allergy-friendly — the certification is outlined in report ASCR: 1246-01.\u003c\/li\u003e\n\u003cli\u003eFiltrete 3-in-1 technology — pulls in and traps unwanted particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHousehold air can contain particles from cooking, pets, pollen, dust and smoke. This filter is made for residential heating and cooling systems and for people looking to capture both microscopic particles and larger airborne debris as air passes through their furnace, air conditioner or HVAC system.\u003c\/p\u003e\u003ch3\u003eWhat particles does the Filtrete filter help capture?\u003c\/h3\u003e\u003cp\u003eIt helps capture microparticles sized 0.3–1.0 microns, including wildfire smoke and other PM2.5 particles, particles that can carry viruses, bacteria, tobacco smoke, smog and cooking particles. Its capture range also includes pet dander, mold spores, pollen, dust mite debris, household dust and lint. The filter is made by 3M, and its MPR 1900 rating identifies its Filtrete performance level.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesigned for allergens, bacteria, viruses and air pollutants in household air.\u003c\/li\u003e\n\u003cli\u003eCaptures both microscopic particles and larger particles such as lint, pollen and household dust.\u003c\/li\u003e\n\u003cli\u003eFiltrete’s highest-airflow claim is based on California Energy Commission claimed data for comparable residential filters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat size and HVAC systems does this two-pack fit?\u003c\/h3\u003e\u003cp\u003eEach filter is sized 20 x 20 x 1 inches (50.8 x 50.8 x 2.54 cm) and is made for use in a furnace, air conditioner or residential HVAC system. Compare those dimensions with the filter space in your system to choose the matching size. The pack contains two pleated filters; residential use is intended.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits systems that use a 20 x 20 x 1-inch filter.\u003c\/li\u003e\n\u003cli\u003eCan be used in heating and cooling equipment, including furnaces and air conditioners.\u003c\/li\u003e\n\u003cli\u003eSelected by The New York Times Wirecutter for its ability to clean air without straining an HVAC system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhen should I replace the filter, and can I set a reminder?\u003c\/h3\u003e\u003cp\u003eReplace it at least every 90 days for optimal heating and cooling system performance. For a replacement countdown, scan the barcode on the filter packaging with the Filtrete Smart App, available for iOS or Android, and choose a 30-, 60- or 90-day reminder. The app sends a notification when the selected countdown ends.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThree reminder intervals are available: 30, 60 or 90 days.\u003c\/li\u003e\n\u003cli\u003eFiltrete is the No. 1 recommended HVAC air filter brand based on the 2024 Sago US Brand Health Study of Residential HVAC Air Filters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis two-filter pack suits households seeking a residential filter for routine furnace, air-conditioner or HVAC use, especially where capturing allergens and other airborne particles is a priority. It combines a defined fit, a three-month replacement schedule and particle-capture features in a pleated 1-inch filter.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which HVAC systems does the Filtrete 20x20x1 air filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 20x20x1 air filter is made for residential furnaces, air conditioners and HVAC systems that use a 20 x 20 x 1-inch filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete MPR 1900 filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the Filtrete MPR 1900 air filter at least every 90 days for optimal heating and cooling system performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973252874319,"sku":"B00TUDHCEA","price":38.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-package-front_f424e4c6-22ac-456c-b61a-46e5b525b4f1.jpg?v=1793565129"},{"product_id":"filtrete-20x30x1-air-filters-2-pack-merv-13-for-hvac","title":"Filtrete 20x30x1 Air Filters, 2-Pack, MERV 13 for HVAC","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20x30x1 MERV 13 MPR 1900 Air Filters are a two-filter residential HVAC set designed to capture airborne particles, with a 62% capture rate for microparticles between 0.3 and 1 micron.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFiltrete 3-in-1 technology — pulls in and traps airborne particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003cli\u003eAsthma and allergy-friendly certification — certified under report ASCR: 1246-01.\u003c\/li\u003e\n\u003cli\u003eHigh airflow for a MERV 13 filter — based on California Energy Commission claimed data as of January 29, 2025.\u003c\/li\u003e\n\u003cli\u003eCaptures particles of different sizes — includes pet dander, smoke, bacteria, particles that can carry viruses, mold spores, pollen, lint and household dust.\u003c\/li\u003e\n\u003cli\u003eSelected by The New York Times Wirecutter — recognized for cleaning ultrafine particles without straining an HVAC system.\u003c\/li\u003e\n\u003cli\u003eFiltrete Smart App reminders — set a 30-, 60- or 90-day filter-change countdown on iOS or Android.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHousehold air can contain both visible debris and microscopic particles. This pleated filter is made for residential heating and cooling systems, where it captures unwanted particles from air passing through the filter and helps contribute to a cleaner, fresher home environment. It is intended for regular replacement rather than indefinite use.\u003c\/p\u003e\n\u003ch3\u003eWhat particles does the Filtrete filter capture?\u003c\/h3\u003e\n\u003cp\u003eIt captures 62% of microparticles measuring 0.3 to 1 micron in the air that passes through it. Its particle capture also includes common household matter such as pet dander, smoke, bacteria, particles that can carry viruses, mold spores, pollen, lint and dust. The filter carries MPR 1900 and MERV 13 ratings, and its 3-in-1 technology is designed to pull in and trap unwanted particles while allowing cleaner air to flow through.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMicroparticles: 0.3 to 1 micron.\u003c\/li\u003e\n\u003cli\u003eLarge particles include pollen, lint and household dust.\u003c\/li\u003e\n\u003cli\u003eMade by 3M.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich HVAC systems is this filter made for?\u003c\/h3\u003e\n\u003cp\u003eIt fits residential furnaces, air conditioners and HVAC systems that use a 20x30x1-inch filter (50.8 x 76.2 x 2.54 cm). Check the size of the filter your system uses before choosing this one; it is for residential use only. The set contains two pleated filters, each with a 1-inch profile.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse in a furnace, air conditioner or residential HVAC system.\u003c\/li\u003e\n\u003cli\u003eTwo filters per set.\u003c\/li\u003e\n\u003cli\u003e1-inch pleated filter profile.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow often should I replace it, and can I set a reminder?\u003c\/h3\u003e\n\u003cp\u003eReplace the filter at least every 90 days for optimal heating and cooling system performance. The Filtrete Smart App, available for iOS and Android, lets you scan the barcode on the filter packaging and choose a 30-, 60- or 90-day countdown; the app sends a notification when it is time for a change.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned as a 3-month filter.\u003c\/li\u003e\n\u003cli\u003eApp countdown options: 30, 60 or 90 days.\u003c\/li\u003e\n\u003cli\u003eReminder setup uses the packaging barcode.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFiltrete is identified as the No. 1 recommended HVAC air filter brand based on the 2024 Sago US Brand Health Study of Residential HVAC Air Filters, and as North America’s most trusted HVAC filter brand based on that survey. The airflow comparison is based on California Energy Commission claimed data as of January 29, 2025. For households seeking particle filtration in a residential furnace, air conditioner or HVAC system, this set combines a MERV 13 rating with a two-filter, 1-inch format; it is intended for residential use and regular replacement.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which systems fit the Filtrete 20x30x1 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 20x30x1 air filter is made for residential furnaces, air conditioners and HVAC systems that use a 20x30x1-inch filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete MERV 13 filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the Filtrete MERV 13 filter at least every 90 days for optimal heating and cooling system performance; the Smart App offers 30-, 60- or 90-day reminders.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973252907087,"sku":"B07CQKXGD7","price":55.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-front-view_7a09730e-2d7d-4c33-8134-02ebfacb21dc.jpg?v=1793565129"},{"product_id":"filtrete-20x30x1-air-filters-2-pack-merv-12-mpr-1500","title":"Filtrete 20x30x1 Air Filters, 2-Pack, MERV 12 MPR 1500","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20x30x1 MERV 12 air filters are designed to capture household airborne particles in furnaces, air conditioners and HVAC systems, with MPR 1500 filtration and two filters per pack.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo 20x30x1 in (50.8 x 76.2 x 2.54 cm) pleated filters — replace a matching filter in your home HVAC system.\u003c\/li\u003e\n\u003cli\u003eMERV 12 and MPR 1500 ratings — filtration designed to capture particles from household air.\u003c\/li\u003e\n\u003cli\u003eFiltrete 3-in-1 technology — pulls in and traps particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003cli\u003eUp to 54% capture of airborne virus particles in initial MS2 testing, plus CERTIFIED asthma and allergy-friendly status — supports particle filtration for home air.\u003c\/li\u003e\n\u003cli\u003eFor furnaces, air conditioners and HVAC systems; replace at least every 90 days — helps maintain a regular filter-change routine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDust, pollen, lint, pet dander, smoke and other small airborne particles can circulate through household heating and cooling systems. This pleated filter is made for routine home HVAC use, helping capture both larger particles and smaller particles as air passes through the filter. Its 3-month replacement interval and optional app reminders suit households that want a straightforward way to keep up with filter changes.\u003c\/p\u003e\n\u003ch3\u003eWhat particles is this Filtrete air filter designed to capture?\u003c\/h3\u003e\n\u003cp\u003eFiltrete’s MPR 1500 and MERV 12 filter is designed to capture household particles including pet dander, smoke, bacteria, lint, pollen and household dust. Its 3-in-1 technology pulls in and traps particles while allowing air to flow through. In initial testing using airborne MS2 virus, it captured up to 54% of airborne virus particles; this figure is specific to that test.\u003c\/p\u003e\n\u003cp\u003eThe filter is CERTIFIED asthma and allergy-friendly, as outlined in report ASCR: 1246-01. Its ratings describe the filtration level, while the certification provides a separate, defined asthma- and allergy-friendly claim.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCaptures larger particles such as lint, pollen and household dust.\u003c\/li\u003e\n\u003cli\u003eDesigned for smaller particles including pet dander, smoke and bacteria.\u003c\/li\u003e\n\u003cli\u003eCompared with MERV 12 minimum filter requirements, Filtrete 3-in-1 technology is designed to pull in and trap microparticles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich heating and cooling systems does it fit?\u003c\/h3\u003e\n\u003cp\u003eEach Filtrete filter measures 20x30x1 in (50.8 x 76.2 x 2.54 cm) and is made for compatible furnaces, air conditioners and home HVAC systems. Compare these dimensions with the filter size your system takes before choosing a replacement. The pack contains two pleated filters, providing two replacement filters in one purchase.\u003c\/p\u003e\n\u003cp\u003eThese are 1-inch pleated home HVAC filters, not a standalone air purifier. Their intended use is in a home furnace, air conditioner or HVAC system that accepts this filter size. Filtrete filters are made by 3M.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFilter dimensions: 20 x 30 x 1 in.\u003c\/li\u003e\n\u003cli\u003ePack contents: two air filters.\u003c\/li\u003e\n\u003cli\u003eFilter style: pleated, 1-inch home HVAC filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow often should you replace the filter?\u003c\/h3\u003e\n\u003cp\u003eReplace the Filtrete filter at least every 90 days for optimal heating and cooling system performance. The product is designed as a 3-month filter, so setting a recurring reminder can make the replacement routine easier to follow.\u003c\/p\u003e\n\u003cp\u003eThe Filtrete Smart App for iOS or Android can set a 30-, 60- or 90-day countdown. Scan the barcode on the filter packaging in the app, select a reminder interval and the app sends a notification when it is time to change the filter. The app reminder is an optional way to track replacements.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChoose a 30-, 60- or 90-day reminder in the app.\u003c\/li\u003e\n\u003cli\u003eScan the packaging barcode to set the countdown.\u003c\/li\u003e\n\u003cli\u003eReplace the filter at least every 90 days.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFiltrete is identified as North America’s most trusted HVAC filter brand based on the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters, and as the No. 1 recommended HVAC air filter brand based on the 2022 Ipsos US Brand Health Study of Residential HVAC Air Filters. Packaging may show the product name as “Allergens, Bacteria \u0026amp; Viruses” or the earlier “Allergen, Bacteria \u0026amp; Virus” name; the product is the same MPR 1500, MERV 12 filter.\u003c\/p\u003e\n\u003cp\u003eThis two-filter set suits households with a compatible 20x30x1-inch HVAC slot that want a pleated filter for routine particle capture and a clear replacement schedule. It is designed for installation in a furnace, air conditioner or HVAC system that accepts this size, with replacement at least every 90 days.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size HVAC system does the Filtrete 20x30x1 air filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 20x30x1 air filter measures 20x30x1 inches (50.8 x 76.2 x 2.54 cm) and is made for compatible furnaces, air conditioners and HVAC systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete 20x30x1 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the Filtrete 20x30x1 air filter at least every 90 days. The Filtrete Smart App offers optional 30-, 60- or 90-day replacement reminders.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973253136463,"sku":"B00TUDHPQK","price":42.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-20x30x1-air-filter-front-view.jpg?v=1793565128"},{"product_id":"filtrete-24x24x1-air-filters-2-pack-merv-12-with-mpr-1500-filtration","title":"Filtrete 24x24x1 Air Filters, 2-Pack, MERV 12 with MPR 1500 Filtration","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 24x24x1 Air Filters are a two-filter HVAC replacement set designed to capture household airborne particles, with MERV 12 filtration and an MPR 1500 rating.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFiltrete 3-in-1 technology — pulls in and traps unwanted particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003cli\u003eUp to 54% capture of airborne virus particles — a small-particle result based on initial-efficiency MS2 virus testing.\u003c\/li\u003e\n\u003cli\u003eCERTIFIED asthma and allergy-friendly — certification is outlined in report ASCR: 1246-01.\u003c\/li\u003e\n\u003cli\u003eFits furnaces, air conditioners, and HVAC systems — one filter format for household heating and cooling equipment.\u003c\/li\u003e\n\u003cli\u003eFiltrete Smart App reminders — set a 30-, 60-, or 90-day filter-change countdown on iOS or Android.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHousehold air can carry both visible dust and smaller particles, including pollen, lint, pet dander, smoke, and bacteria. This pleated filter is made for routine home HVAC use, where the system moves air through a replacement filter as it heats or cools the home. Its particle-capture design is intended to help create a cleaner, fresher home environment while still allowing air to flow through the filter.\u003c\/p\u003e\n\u003ch3\u003eWhat particles does the Filtrete filter capture?\u003c\/h3\u003e\n\u003cp\u003eThe Filtrete filter captures large particles such as household dust, lint, and pollen, as well as microparticles including pet dander, smoke, and bacteria. Its MPR 1500 and MERV 12 ratings identify the filtration level, and its 3-in-1 technology is designed to pull in and trap unwanted particles. The stated virus-particle capture result is up to 54%; it comes from initial-efficiency testing using airborne MS2 virus, rather than a promise of the same result in every home or throughout the filter’s use.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned to capture particles from air passing through the filter.\u003c\/li\u003e\n\u003cli\u003eCompared with MERV 12 minimum filter requirements for the 3-in-1 technology claim.\u003c\/li\u003e\n\u003cli\u003eMade by 3M under the Filtrete brand.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWill this air filter fit my HVAC system?\u003c\/h3\u003e\n\u003cp\u003eThis two-pack is made for systems that take a 24 x 24 x 1 in (61 x 61 x 2.5 cm) pleated home HVAC filter. It can be used in a furnace, air conditioner, or heating and cooling system. Compare your current filter’s size with 24 x 24 x 1 in before choosing this format; the stated size is the filter size, not a universal fit for every system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo filters per pack.\u003c\/li\u003e\n\u003cli\u003eOne-inch pleated filter format.\u003c\/li\u003e\n\u003cli\u003eFor residential furnace, air conditioner, and HVAC filter replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow often should I replace the filter?\u003c\/h3\u003e\n\u003cp\u003eReplace the Filtrete filter at least every 90 days for optimal heating and cooling system performance. The filter is designed as a three-month replacement filter, so regular changes are part of its intended use. For a reminder, scan the barcode on the filter packaging in the Filtrete Smart App and choose a 30-, 60-, or 90-day countdown; the app sends a notification when the selected countdown ends.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement reminders are available for 30, 60, or 90 days.\u003c\/li\u003e\n\u003cli\u003eThe app is available for iOS and Android.\u003c\/li\u003e\n\u003cli\u003eUse the barcode on the packaging to set a countdown.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat do the certification and brand claims mean?\u003c\/h3\u003e\n\u003cp\u003eThis filter is CERTIFIED asthma and allergy-friendly, with the certification outlined in report ASCR: 1246-01. Filtrete is identified as the No. 1 recommended HVAC air filter brand based on the 2022 Ipsos US Brand Health Study of Residential HVAC Air Filters. A separate 2024 Sago US Brand Health Survey of Residential HVAC Air Filters identifies Filtrete as North America’s most trusted HVAC filter brand; these are survey-based brand claims, not measurements of an individual filter’s performance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAsthma and allergy-friendly certification reference: report ASCR: 1246-01.\u003c\/li\u003e\n\u003cli\u003eThe packaging and product name may vary as “Allergen, Bacteria \u0026amp; Virus” changes to “Allergens, Bacteria \u0026amp; Viruses.”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis filter set suits households looking for a scheduled pleated replacement for a compatible furnace, air conditioner, or HVAC system, with particle capture and app-based change reminders. Its 24 x 24 x 1 in size, MERV 12 rating, and 90-day replacement guidance make its fit and routine use clear.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What systems does the Filtrete 24x24x1 air filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 24x24x1 air filter is made for compatible furnaces, air conditioners, and HVAC systems that take a 24 x 24 x 1 in pleated filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete 24x24x1 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the Filtrete 24x24x1 air filter at least every 90 days for optimal heating and cooling system performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973253365839,"sku":"B07CSZ1X24","price":42.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-front-packaging_0957d1fc-5d37-42a9-af61-9edcd9fbcae9.jpg?v=1793565156"},{"product_id":"filtrete-14x24x1-air-filters-4-pack-merv-11-for-home-hvac","title":"Filtrete 14x24x1 Air Filters, 4-Pack, MERV 11 for Home HVAC","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 14x24x1 MERV 11 air filters help capture airborne particles in home HVAC systems, with MPR 1000 filtration and four pleated filters in each pack.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFour 14 x 24 x 1 in (35.6 x 61 x 2.5 cm) pleated filters — replace a matching filter in your home system.\u003c\/li\u003e\n\u003cli\u003eMERV 11 and MPR 1000 ratings with Filtrete 3-in-1 technology — helps pull in and capture particles as air passes through.\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged filter media — captures common household particles, including dust, pollen, pet dander and smoke.\u003c\/li\u003e\n\u003cli\u003eCertified asthma and allergy-friendly — designed to help capture allergens in household air.\u003c\/li\u003e\n\u003cli\u003eMade for furnaces, air conditioners and HVAC systems — one filter format serves common home heating and cooling equipment.\u003c\/li\u003e\n\u003cli\u003eRecommended replacement at least every 90 days — helps maintain filtration and HVAC performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHousehold air carries particles from everyday sources such as lint, pollen and pets. This one-inch filter is made for routine replacement in compatible home heating and cooling equipment, helping capture airborne particles while air moves through the system. Its pleated, electrostatic design provides an alternative to non-electrostatic fiberglass and washable or reusable one-inch filters.\u003c\/p\u003e\n\u003ch3\u003eWhat particles does the Filtrete filter help capture?\u003c\/h3\u003e\n\u003cp\u003eIt helps capture particles including household dust, pollen, dust-mite debris, lint, mold spores, pet dander, smoke, smog and bacteria. Filtrete 3-in-1 technology uses charged fibers that attract airborne particles, while the filter allows cleaner air to flow through. The media includes both positively and negatively charged fibers, which attract particles with either charge as air passes through.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned to capture both large particles and microparticles.\u003c\/li\u003e\n\u003cli\u003eRemoves dirt from airflow to help reduce strain on the HVAC motor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWill this 14x24x1 filter fit my heating or cooling system?\u003c\/h3\u003e\n\u003cp\u003eThe filter is made for compatible furnaces, air conditioners and HVAC systems. Before choosing it, compare the size printed on your current filter with 14 x 24 x 1 inches; matching the filter size helps you select the right fit for your equipment. Its one-inch pleated format is intended for home HVAC filter slots, rather than equipment requiring a different filter size.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePack quantity: four filters.\u003c\/li\u003e\n\u003cli\u003eUse the size on your existing filter as the fit reference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow often should I replace the filter?\u003c\/h3\u003e\n\u003cp\u003eFiltrete recommends changing this filter at least every 90 days for optimal heating and cooling system performance. Filter life and effectiveness can vary with conditions in the home, so the 90-day interval is a replacement guideline rather than a guaranteed lifespan. The Filtrete Smart App for iOS and Android can set 30-, 60- or 90-day change reminders; scan the barcode on the packaging in the app to create a countdown.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChoose a 30-, 60- or 90-day reminder in the app.\u003c\/li\u003e\n\u003cli\u003eReplace the filter when your reminder indicates it is time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat comes in the four-filter pack?\u003c\/h3\u003e\n\u003cp\u003eThe pack contains four Filtrete MPR 1000 Micro Allergen Reduction filters. Each filter has a MERV 11 rating and is certified asthma and allergy-friendly. Filtrete was identified as the No. 1 recommended residential HVAC air filter brand in the 2022 Ipsos US Brand Health Study; the brand was also named North America’s most trusted HVAC filter brand in the 2024 Sago US Brand Health Survey.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrand study claims refer to the residential HVAC air filter category.\u003c\/li\u003e\n\u003cli\u003eThe filter name may appear as Allergen Defense or Allergens \u0026amp; Pet Dander on packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis four-pack suits households replacing a compatible one-inch furnace, air conditioner or HVAC filter on a regular schedule, including homes looking to capture common airborne allergens and particles. Its 14 x 24 x 1 inch size, electrostatic media and MERV 11 rating make it a practical fit for buyers whose system takes that filter size.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which systems does the Filtrete 14x24x1 air filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 14x24x1 air filter is made for compatible furnaces, air conditioners and HVAC systems. Match its 14 x 24 x 1 inch size to the size required by your system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete MERV 11 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Filtrete recommends replacing the MERV 11 air filter at least every 90 days. Filter life can vary with conditions in your home.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973254414415,"sku":"B005GZ92FI","price":56.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-front-view_64f5ef76-8678-448b-94f1-eb8ca36afa5f.jpg?v=1793565226"},{"product_id":"filtrete-20x24x1-hvac-air-filters-6-pack-merv-5-mpr-300-pleated","title":"Filtrete 20x24x1 HVAC Air Filters, 6-Pack, MERV 5, MPR 300 Pleated","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20x24x1 air filters help capture airborne household particles in furnace and air-conditioning systems, with MERV 5 and MPR 300 ratings in a six-filter pack.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSix pleated filters — keep replacements available for routine changes or use in more than one area.\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged Filtrete 3-in-1 technology — attracts and traps particles as air passes through.\u003c\/li\u003e\n\u003cli\u003eDesigned to capture dust, pollen, lint and dust mite debris — helps keep these particles out of the air moving through your home.\u003c\/li\u003e\n\u003cli\u003eNominal 20x24x1-inch size — fits systems designed for this filter size; actual dimensions are 19.81 x 23.81 x 0.81 in (50.32 x 60.48 x 2.06 cm).\u003c\/li\u003e\n\u003cli\u003eRecommended replacement at least every 90 days — supports ongoing filtration and HVAC system performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHousehold air passes through your furnace, air conditioner or HVAC system repeatedly, carrying particles that can settle on home surfaces. This pleated Filtrete filter is made for routine residential filtration, helping capture selected airborne particles while allowing air to flow through. Its electrostatic media gives it a different particle-capture approach from non-electrostatic fiberglass and washable or reusable one-inch filters.\u003c\/p\u003e\u003ch3\u003eWhich particles does the Filtrete 20x24x1 filter capture?\u003c\/h3\u003e\u003cp\u003eThe filter is designed to capture many particles, including household dust, pollen, lint and dust mite debris. Its MPR 300 and MERV 5 ratings identify its filtration level, while the charged fibers attract particles as air moves through the pleated media.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePositive and negative charges in the fibers attract particles with either charge.\u003c\/li\u003e\n\u003cli\u003eFiltrete filtration media was developed by 3M engineers to attract and capture microscopic particles as air passes through.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWill this filter fit my furnace or air conditioner?\u003c\/h3\u003e\u003cp\u003eIt is intended for furnace, air-conditioning and HVAC units that require a nominal 20x24x1-inch filter. The actual filter measures 19.81 x 23.81 x 0.81 in (50.32 x 60.48 x 2.06 cm), so compare those exact dimensions with the space in your system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe 20x24x1 measurement is the nominal filter size; the listed actual size is slightly smaller.\u003c\/li\u003e\n\u003cli\u003eThe pack contains six filters for replacement use or multiple suitable systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow often should I replace this pleated HVAC filter?\u003c\/h3\u003e\u003cp\u003eFiltrete recommends changing the filter at least every 90 days, or about every three months. Filter effectiveness and service life can vary with conditions in the home, so the 90-day interval is a replacement guideline rather than a guaranteed lifespan.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe Filtrete Smart App for iOS and Android can set 30-, 60- or 90-day replacement reminders.\u003c\/li\u003e\n\u003cli\u003eRemoving dirt from the air helps reduce strain on heating and cooling equipment and supports efficient operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow does it differ from a basic fiberglass or washable filter?\u003c\/h3\u003e\u003cp\u003eThis filter uses electrostatic fibers to attract and capture particles, rather than relying on non-electrostatic media. Filtrete says its electrostatic filters outperform comparable non-electrostatic fiberglass and washable or reusable one-inch filters at capturing small particles.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFiltrete was identified as North America’s most trusted HVAC filter brand in the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters.\u003c\/li\u003e\n\u003cli\u003eThe six-count pack contains pleated filters, each made for compatible 20x24x1 HVAC filter slots.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis six-pack suits households with a furnace, air conditioner or HVAC system requiring the nominal 20x24x1 size and a MERV 5 filter. It is intended for routine household air filtration, with a recommended change at least every 90 days; exact fit depends on the filter dimensions required by the system.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What systems fit the Filtrete 20x24x1 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 20x24x1 air filter is for furnace, air-conditioner and HVAC systems requiring a nominal 20x24x1-inch filter. Its actual dimensions are 19.81 x 23.81 x 0.81 inches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change the Filtrete 20x24x1 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Filtrete recommends replacing the 20x24x1 air filter at least every 90 days. The Smart App for iOS and Android can set 30-, 60- or 90-day reminders.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973270011983,"sku":"B07FNW9VTV","price":39.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-20x24x1-air-filter-front.jpg?v=1793565765"},{"product_id":"filtrete-14x25x1-air-filters-merv-11-mpr-1000-4-pack-for-hvac-systems","title":"Filtrete 14x25x1 Air Filters, MERV 11, MPR 1000, 4-Pack for HVAC Systems","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 14x25x1 MERV 11 air filters are designed to capture airborne household particles in compatible furnaces, air conditioners, and HVAC systems, with an MPR 1000 rating and a pack of four.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e14 x 25 x 1 in (35.6 x 63.5 x 2.5 cm) filter size — choose this size for a matching HVAC filter slot.\u003c\/li\u003e\n\u003cli\u003eFour pleated filters, each intended for up to three months of use — keep replacement filters on hand for routine changes.\u003c\/li\u003e\n\u003cli\u003eMPR 1000 and MERV 11 ratings — help capture microparticles as well as larger household particles.\u003c\/li\u003e\n\u003cli\u003eFiltrete 3-in-1 technology with electrostatically charged fibers — attracts and traps particles as air passes through.\u003c\/li\u003e\n\u003cli\u003eCertified asthma and allergy-friendly — supports household air filtration for people concerned about airborne allergens.\u003c\/li\u003e\n\u003cli\u003eFits furnaces, air conditioners, and HVAC systems — use the filter in compatible heating or cooling equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHousehold air can carry dust, pollen, and other particles through a home’s heating and cooling system. This pleated replacement filter is made for routine residential HVAC filtration, helping capture particles from the air passing through the system while allowing cleaner air to flow onward. Its 1-inch profile is for systems that take the listed filter size.\u003c\/p\u003e\u003ch3\u003eWhat particles does this Filtrete filter help capture?\u003c\/h3\u003e\u003cp\u003eThe MPR 1000, MERV 11 filter helps capture dust, pollen, dust-mite debris, lint, mold spores, pet dander, smoke, smog, and bacteria. Filtrete’s 3-in-1 technology pulls in and traps unwanted particles as air passes through the filter media. This gives households a replacement filter designed to address both larger particles and microparticles.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe electrostatic media uses positively and negatively charged fibers to attract airborne particles.\u003c\/li\u003e\n\u003cli\u003eParticle capture includes common household dust and lint as well as airborne pollen and pet dander.\u003c\/li\u003e\n\u003cli\u003eFiltrete compares its electrostatic filters favorably with comparable non-electrostatic fiberglass and washable, reusable one-inch filters for capturing small particles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhich HVAC systems and filter slots does it fit?\u003c\/h3\u003e\u003cp\u003eFiltrete 14x25x1 air filters are made for compatible furnaces, air conditioners, and HVAC systems with a matching 14 x 25 x 1 in (35.6 x 63.5 x 2.5 cm) filter opening. Compare the filter-slot size with these dimensions before choosing a replacement. The product is a one-inch pleated filter for heating and cooling equipment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe package contains four filters made by 3M.\u003c\/li\u003e\n\u003cli\u003eThe filter’s MERV 11 and MPR 1000 ratings identify its filtration performance categories.\u003c\/li\u003e\n\u003cli\u003eFiltrete’s 3-in-1 design is intended to capture particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow often should I replace the filter?\u003c\/h3\u003e\u003cp\u003eReplace the filter at least every 90 days for optimal heating and cooling system performance. Actual filter life can vary with conditions in the home, so the three-month interval is a general replacement schedule rather than a guarantee of service life. A dirty filter can add strain to system components; this filter is designed to capture dirt and help reduce motor strain.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe Filtrete Smart App for iOS or Android can set 30-, 60-, or 90-day replacement reminders.\u003c\/li\u003e\n\u003cli\u003eTo set a reminder, scan the barcode on the filter packaging in the app and select a countdown interval.\u003c\/li\u003e\n\u003cli\u003eRegular replacement helps keep the HVAC filtration routine on schedule.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat credentials and brand information are relevant?\u003c\/h3\u003e\u003cp\u003eThis furnace filter is certified asthma and allergy-friendly. Filtrete is a 3M brand, and its residential filter media is developed by 3M engineers. Filtrete was identified as the No. 1 recommended HVAC air filter brand in the 2022 Ipsos U.S. Brand Health Study of Residential HVAC Air Filters; a 2024 Sago U.S. Brand Health Survey identified Filtrete as North America’s most trusted HVAC filter brand.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe asthma and allergy-friendly certification applies to this furnace filter.\u003c\/li\u003e\n\u003cli\u003eThe brand-ranking statements are based on the specified U.S. residential HVAC air filter surveys.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis four-filter pack suits households replacing a 14 x 25 x 1 in filter in a compatible furnace, air conditioner, or HVAC system and looking for MERV 11 filtration with an electrostatic design. It is intended for routine system filtration, with replacement timing adjusted to household conditions. Its matching size, four pleated filters, and stated particle-capture ratings make it a clear fit for that use.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size HVAC filter is the Filtrete MERV 11 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete MERV 11 air filter measures 14 x 25 x 1 in (35.6 x 63.5 x 2.5 cm) and is made for compatible furnace, air conditioner, and HVAC filter slots.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete 14x25x1 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Filtrete recommends replacing the 14x25x1 air filter at least every 90 days; actual filter life can vary with conditions in the home.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973290426447,"sku":"B005GZ8EHK","price":61.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-front-view_9ffaff7d-0b1e-4330-bccc-3ff647acb7b8.jpg?v=1793566415"},{"product_id":"filtrete-16x25x1-hvac-air-filter-4-pack-merv-11-for-home-air-cleaning","title":"Filtrete 16x25x1 HVAC Air Filter, 4-Pack, MERV 11 for Home Air Cleaning","description":"\u003cp\u003eFiltrete 16x25x1 Air Filter is a four-filter, pleated HVAC replacement designed to capture airborne particles in home heating and cooling systems; each filter measures 16 x 25 x 1 in (40.6 x 63.5 x 2.54 cm).\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMERV 11 and MPR 1000 ratings — helps capture a range of airborne particles.\u003c\/li\u003e\n\u003cli\u003eFiltrete 3-in-1 technology — pulls in and traps particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003cli\u003eCertified asthma and allergy-friendly — made to help capture household dust, lint, and other allergens.\u003c\/li\u003e\n\u003cli\u003eFor furnaces, air conditioners, and HVAC systems — suits common home heating and cooling equipment.\u003c\/li\u003e\n\u003cli\u003eFour pleated filters in the pack — provides replacement filters for routine changes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHousehold air can carry particles from everyday activities, outdoor air, and pets. This filter is made for use in a home HVAC system to capture particles as air passes through it, helping maintain a cleaner, fresher indoor environment. It also captures larger particles, so it addresses more than just visible dust.\u003c\/p\u003e\u003ch3\u003eWhat particles does the Filtrete air filter capture?\u003c\/h3\u003e\u003cp\u003eThe Filtrete filter helps capture household dust, pollen, dust-mite debris, lint, mold spores, pet dander, smoke, smog, and bacteria from air passing through the filter. Its particle capture is designed to include both large particles and microparticles, helping reduce airborne material circulating through the home.\u003c\/p\u003e\u003cp\u003eFiltrete’s MPR 1000 rating works alongside its MERV 11 rating to describe the filter’s particle-capture performance. The filter is also certified asthma and allergy-friendly, and its intended role is to capture airborne allergens—not to diagnose or treat a health condition.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures particles with each pass of air through the pleated media.\u003c\/li\u003e\n\u003cli\u003eIncludes pet-related particles, pollen, and dust among the particles it helps capture.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow does the filter capture airborne particles?\u003c\/h3\u003e\u003cp\u003eFiltrete 3-in-1 technology uses electrostatically charged fibers to attract and trap particles as air moves through the filter. The filter media contains positively and negatively charged fibers; airborne particles with either charge are attracted to the fibers and captured.\u003c\/p\u003e\u003cp\u003eCompared with comparable non-electrostatic fiberglass and washable or reusable one-inch filters, electrostatic filtration is designed to capture small particles that those alternatives may not capture as effectively. The pleated filter media provides the path through which household air passes while the charged fibers do their work.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDeveloped by 3M engineers, Filtrete filter media has been used in home air filtration for nearly 25 years.\u003c\/li\u003e\n\u003cli\u003eFiltrete was the No. 1 recommended HVAC air-filter brand in the 2022 Ipsos US Brand Health Study of Residential HVAC Air Filters.\u003c\/li\u003e\n\u003cli\u003eFiltrete was North America’s most trusted HVAC filter brand in the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhich heating and cooling systems does this filter fit?\u003c\/h3\u003e\u003cp\u003eThis Filtrete filter is made for a furnace, air conditioner, heating system, or HVAC system that takes a 16 x 25 x 1 in filter. Compare the filter size with the size required by your equipment before choosing it; the dimensions are the key fit detail.\u003c\/p\u003e\u003cp\u003eThe pack contains four pleated filters. Product packaging may use either the Allergen Defense or Allergens \u0026amp; Pet Dander name as the product name changes; the filter remains the MPR 1000 and MERV 11 product.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFilter size: 16 x 25 x 1 in (40.6 x 63.5 x 2.54 cm).\u003c\/li\u003e\n\u003cli\u003eCompatible equipment types: furnace, air conditioner, heating system, and HVAC system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow often should I replace the Filtrete filter?\u003c\/h3\u003e\u003cp\u003eReplace the filter at least every 90 days, or about every three months, to support heating and cooling system performance. The actual filter life can vary with conditions in your home, so the three-month interval is a replacement guideline rather than a guarantee of service life.\u003c\/p\u003e\u003cp\u003eRemoving dirt from the airflow can help reduce strain on the system motor and support efficient equipment operation. For reminders, the Filtrete Smart App for iOS or Android can set 30-, 60-, or 90-day change notifications. The app can use the barcode on the filter packaging to start a replacement countdown.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChoose a 30-, 60-, or 90-day reminder in the Filtrete Smart App.\u003c\/li\u003e\n\u003cli\u003eHome conditions can affect how long a filter remains effective.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis four-filter pack suits households looking for a pleated replacement for a compatible home furnace, air conditioner, or HVAC system, with particle capture for dust, pollen, pet dander, and other airborne material. Its 16 x 25 x 1 in size, electrostatic filtration, and three-month change guidance make it a fit for buyers seeking a scheduled home air-filter replacement.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which systems does the Filtrete 16x25x1 air filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 16x25x1 air filter is made for compatible home furnaces, air conditioners, heating systems, and HVAC systems that take a 16 x 25 x 1 in filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the Filtrete air filter at least every 90 days, or about every three months; home conditions can affect its effective life.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973291245647,"sku":"B005GZ89WU","price":61.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-front-packaging_819b6ca9-4495-46dc-a3c9-144c7fbfae89.jpg?v=1793566449"},{"product_id":"filtrete-18x20x1-hvac-air-filter-4-pack-merv-11-particle-capture","title":"Filtrete 18x20x1 HVAC Air Filter, 4-Pack, MERV 11 Particle Capture","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 18x20x1 Air Filters are pleated 1-inch HVAC filters made to capture household airborne particles, with MERV 11 and MPR 1000 ratings.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFour filters, each designed for up to three months of use — keep replacement filters on hand for routine changes.\u003c\/li\u003e\n\u003cli\u003eFiltrete 3-in-1 technology pulls in and traps particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003cli\u003eCertified asthma and allergy friendly — helps capture dust, lint and other allergens in household air.\u003c\/li\u003e\n\u003cli\u003eFits furnaces, air conditioners, heating and cooling systems, and HVAC systems that use the matching filter size.\u003c\/li\u003e\n\u003cli\u003eFiltrete Smart App reminders — set a 30-, 60- or 90-day replacement countdown on iOS or Android.\u003c\/li\u003e\n\u003cli\u003eMade by 3M — Filtrete was the No. 1 recommended HVAC air filter brand in the 2022 Ipsos US Brand Health Study.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHousehold air passes through a filter as a furnace, air conditioner or HVAC system operates. This four-filter pack is designed for routine replacement in systems that take an 18x20x1 filter, helping capture particles carried in that air. Its pleated, one-inch format is intended for regular home heating and cooling use, with replacement reminders available for households that want help keeping to a filter-change schedule.\u003c\/p\u003e\n\u003ch3\u003eWhat particles does the Filtrete filter help capture?\u003c\/h3\u003e\n\u003cp\u003eThe filter helps capture microparticles such as pet dander, smoke and smog, as well as larger particles including lint, pollen and household dust. Its MERV 11 and MPR 1000 ratings identify the filter’s particle-filtration levels. Filtrete 3-in-1 technology is designed to pull in and trap unwanted particles while allowing cleaner air to pass through.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMicroparticles are identified as 0.3–1.0 in size.\u003c\/li\u003e\n\u003cli\u003eThe technology is compared with minimum MERV 11 filter requirements.\u003c\/li\u003e\n\u003cli\u003eThe filter is certified asthma and allergy friendly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWill this filter fit my furnace or air conditioner?\u003c\/h3\u003e\n\u003cp\u003eChoose it for a furnace, air conditioner, heating and cooling system, or HVAC system that uses an 18x20x1 filter. The size is given in inches; the metric equivalent is 45.72 x 50.8 x 2.54 cm. Compare that size with the filter your system uses before replacing it, since the listed size is the fit reference for this product.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFilter format: pleated, 1 inch thick.\u003c\/li\u003e\n\u003cli\u003eSuitable for home furnace and air-conditioning filtration applications.\u003c\/li\u003e\n\u003cli\u003eFour filters are included in the pack.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow often should I replace this air filter?\u003c\/h3\u003e\n\u003cp\u003eReplace the filter at least every 90 days for optimal heating and cooling system performance. Each filter is intended for three months of use, and the Filtrete Smart App can help you remember the change date. Scan the barcode on the filter packaging in the app, choose a 30-, 60- or 90-day countdown, and receive a notification when it is time to change the filter. The app is available for iOS and Android.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSet a replacement countdown in the Filtrete Smart App.\u003c\/li\u003e\n\u003cli\u003eChoose from 30-, 60- or 90-day reminders.\u003c\/li\u003e\n\u003cli\u003eUse the barcode on the packaging to set up the countdown.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat should I know about the Filtrete brand and packaging?\u003c\/h3\u003e\n\u003cp\u003eFiltrete is made by 3M. The brand was identified as North America’s most trusted HVAC filter brand in the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters; the No. 1 recommended brand claim is based on the 2022 Ipsos US Brand Health Study of Residential HVAC Air Filters. Packaging may vary as the MPR 1000, MERV 11 filter’s product name changes from Allergen Defense to Allergens \u0026amp; Pet Dander.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe filter remains the MPR 1000 and MERV 11 product across the packaging-name change.\u003c\/li\u003e\n\u003cli\u003eThe 2024 trust ranking and 2022 recommendation ranking come from separate US brand health surveys.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis four-pack suits households with a compatible 18x20x1 furnace, air conditioner or HVAC system that want a pleated filter for capturing a range of airborne particles and a scheduled replacement routine. Each filter is a 1-inch pleated format, with app countdowns available to support changes at least every 90 days.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What systems are compatible with the Filtrete 18x20x1 Air Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 18x20x1 Air Filter is made for furnaces, air conditioners, heating and cooling systems, and HVAC systems that use an 18x20x1 filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change the Filtrete 18x20x1 Air Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the Filtrete 18x20x1 Air Filter at least every 90 days for optimal heating and cooling system performance. The Filtrete Smart App offers 30-, 60- or 90-day reminders.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973291507791,"sku":"B005F5D1JC","price":61.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-18x20x1-filter-package-front.jpg?v=1793566449"},{"product_id":"filtrete-16x25x1-air-filter-6-pack-merv-5-for-hvac-systems","title":"Filtrete 16x25x1 Air Filter, 6-Pack, MERV 5 for HVAC Systems","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 16x25x1 MPR 300 air filters by 3M are pleated HVAC filters designed to capture household particles, with MERV 5 filtration and a nominal 1-inch thickness.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFiltrete 3-in-1 technology — pulls in and traps unwanted particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003cli\u003eSix filters in each pack — keep replacements ready or use filters in multiple areas.\u003c\/li\u003e\n\u003cli\u003eThree-month pleated filter format — made for routine replacement in home heating and cooling systems.\u003c\/li\u003e\n\u003cli\u003eActual size: 15.69 x 24.69 x 0.81 in (39.85 x 62.71 x 2.06 cm) — compare these dimensions with your existing filter space.\u003c\/li\u003e\n\u003cli\u003eFurnace, air conditioner, and HVAC use — fits systems that require a 16x25x1 filter.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHousehold dust and other airborne particles can circulate through a home’s heating and cooling system. This Filtrete filter is made for everyday residential air filtration in a furnace, air conditioner, or HVAC system, helping capture unwanted particles from the air passing through it. Its pleated format and particle-capturing technology are designed to support a cleaner, fresher home environment while allowing air to flow through.\u003c\/p\u003e\u003ch3\u003eWhat particles does this Filtrete filter capture?\u003c\/h3\u003e\u003cp\u003eThe filter is rated MPR 300 and MERV 5 and helps capture lint, household dust, and dust mite debris. Filtrete 3-in-1 technology is designed to pull in and trap unwanted particles as air passes through the filter. The brand says this filter outperforms fiberglass, washable, and non-electrostatic air filters in helping keep household air cleaner.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMPR 300 and MERV 5 ratings identify this filter’s particle-filtration level.\u003c\/li\u003e\n\u003cli\u003eDesigned for particles in household air, including lint and dust.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow do I know if the 16x25x1 size will fit?\u003c\/h3\u003e\u003cp\u003eThe nominal size is 16 x 25 x 1 in (40.64 x 63.5 x 2.54 cm), while the filter’s actual dimensions are 15.69 x 24.69 x 0.81 in (39.85 x 62.71 x 2.06 cm). Use the actual measurements to compare with the filter opening in your furnace, air conditioner, or HVAC system; the nominal size is intended for units that require a 16x25x1 filter.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eActual thickness: 0.81 in (2.06 cm).\u003c\/li\u003e\n\u003cli\u003eDesigned for standard HVAC systems that take this nominal filter size.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow many filters are included, and when should I replace one?\u003c\/h3\u003e\u003cp\u003eThere are six pleated filters in the pack, each made for a three-month replacement cycle. For optimal heating and cooling system performance, change the filter at least every 90 days. The Filtrete Smart App for iOS and Android can set 30-, 60-, or 90-day replacement reminders, helping you keep track of routine changes.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSet a reminder interval of 30, 60, or 90 days in the Filtrete Smart App.\u003c\/li\u003e\n\u003cli\u003eKeep spare filters on hand or use the pack in multiple areas.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat makes this filter different from common alternatives?\u003c\/h3\u003e\u003cp\u003eFiltrete is a 3M brand, and its 2024 Sago US Brand Health Survey of Residential HVAC Air Filters identifies it as North America’s most trusted HVAC filter brand. The filter’s stated comparison is with fiberglass, washable, and non-electrostatic air filters; its MPR 300 and MERV 5 ratings and 3-in-1 particle-capturing design distinguish its filtration approach. A separate 2022 Ipsos US Brand Health Study of Residential HVAC Air Filters is also referenced for the brand.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade by 3M under the Filtrete brand.\u003c\/li\u003e\n\u003cli\u003ePleated, 1-inch nominal format for home HVAC filter replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis six-pack suits households replacing a 16x25x1 filter in a furnace, air conditioner, or HVAC system and wanting a supply for routine changes. Compare the actual filter dimensions with your system’s filter opening before choosing. Its MPR 300, MERV 5 rating and pleated 3-in-1 design make it a fit for buyers seeking a household filter designed to capture lint, dust, and dust mite debris.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size system does the Filtrete 16x25x1 air filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete MPR 300 air filter is designed for furnace, air conditioner, and HVAC systems requiring a 16x25x1 filter; its actual size is 15.69 x 24.69 x 0.81 inches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete MPR 300 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Filtrete recommends changing this pleated air filter at least every 90 days for optimal heating and cooling system performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973295046735,"sku":"B07FNW9WYB","price":42.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-package-front_ae4a484c-bb46-465c-9e61-a8d524ced989.jpg?v=1793566711"},{"product_id":"filtrete-18x24x1-air-filters-6-pack-merv-5-for-hvac-systems","title":"Filtrete 18x24x1 Air Filters, 6-Pack, MERV 5 for HVAC Systems","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 18x24x1 Air Filters are six pleated HVAC filters designed to capture airborne household particles, with a MERV 5 rating and MPR 300 performance rating.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eElectrostatically charged fibers — attract and capture particles as air passes through the filter.\u003c\/li\u003e\n\u003cli\u003eHelps capture household dust, pollen, lint and dust mite debris — for cleaner, fresher-feeling indoor air.\u003c\/li\u003e\n\u003cli\u003eFiltrete 3-in-1 technology — pulls in and traps unwanted particles while allowing air to flow through.\u003c\/li\u003e\n\u003cli\u003eSix filters per pack — keep replacements on hand or use filters in multiple areas.\u003c\/li\u003e\n\u003cli\u003eRecommended replacement at least every 90 days — supports regular HVAC filter changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHousehold dust and pollen circulate through heating and cooling systems, so a filter that captures particles during airflow can help maintain a cleaner home environment. This one-inch pleated filter is made for residential furnace, air conditioner and HVAC systems that require the 18x24x1 nominal size. Its electrostatic design targets airborne particles, while the filter also helps limit dirt buildup and strain on heating and cooling equipment.\u003c\/p\u003e\n\u003ch3\u003eHow does the Filtrete filter capture airborne particles?\u003c\/h3\u003e\n\u003cp\u003eIts charged fibers attract and trap particles as air moves through the pleated media. The filter has an MPR 300 and MERV 5 rating, and is designed to capture lint, household dust, pollen, dust mite debris and other larger airborne particles. Filtrete 3-in-1 technology pulls unwanted particles toward the filter while letting cleaner air flow through.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe filter media uses both positively and negatively charged fibers to attract particles.\u003c\/li\u003e\n\u003cli\u003eFiltrete filters have been developed by 3M engineers for residential air filtration.\u003c\/li\u003e\n\u003cli\u003eIts electrostatic design performs better than comparable non-electrostatic fiberglass and washable, reusable one-inch filters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat size HVAC system does this filter fit?\u003c\/h3\u003e\n\u003cp\u003eThis filter fits furnace, air conditioner and HVAC units that require an 18x24x1 nominal filter (45.72 x 60.96 x 2.54 cm). Its actual dimensions are 17.81 x 23.81 x 0.81 inches (45.24 x 60.48 x 2.06 cm), so compare those measurements with the filter opening when confirming fit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe nominal size is 18 x 24 x 1 inches; the actual size is slightly smaller.\u003c\/li\u003e\n\u003cli\u003eUse it in a compatible furnace, air conditioner or heating and cooling system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow often should I replace the filter?\u003c\/h3\u003e\n\u003cp\u003eReplace the Filtrete filter at least every 90 days for optimal heating and cooling system performance. Filter life and effectiveness can vary with conditions in your home. The Filtrete Smart App for iOS and Android can set reminders at 30, 60 or 90 days, helping you keep a replacement schedule.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChoose a reminder interval of 30, 60 or 90 days in the app.\u003c\/li\u003e\n\u003cli\u003eRegular filter changes help remove dirt and reduce strain on the HVAC motor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat comes in the six-filter pack?\u003c\/h3\u003e\n\u003cp\u003eThe pack contains six Filtrete pleated air filters, each made for systems requiring the stated nominal size. Keep the additional filters ready for future changes or use them in more than one compatible area of your home.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSix Filtrete MPR 300 dust-reduction filters are included.\u003c\/li\u003e\n\u003cli\u003eFiltrete has served residential air filtration for nearly 25 years and its filters have reached millions of homes.\u003c\/li\u003e\n\u003cli\u003eFiltrete was named North America’s most trusted HVAC filter brand in the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis six-pack suits households looking to capture common airborne particles with a scheduled furnace or air-conditioner filter change. It is intended for systems that take the specified one-inch nominal size, with actual dimensions of 17.81 x 23.81 x 0.81 inches. Its charged pleated media, MERV 5 rating and six-filter pack make it a practical fit for routine residential HVAC filtration.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the actual dimensions of the Filtrete 18x24x1 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 18x24x1 air filter measures 17.81 x 23.81 x 0.81 inches (45.24 x 60.48 x 2.06 cm) in actual dimensions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I set reminders to replace the Filtrete 18x24x1 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Filtrete Smart App for iOS and Android offers 30-, 60- and 90-day air filter replacement reminders.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973294915663,"sku":"B07FNW9WZ1","price":42.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-18x24x1-air-filter-front-view.jpg?v=1793566712"},{"product_id":"filtrete-20-x-20-x-1-hvac-air-filters-4-pack-merv-11-filtration","title":"Filtrete 20 x 20 x 1 HVAC Air Filters, 4-Pack, MERV 11 Filtration","description":"\u003cp\u003eFiltrete 20 x 20 x 1 in (50.8 x 50.8 x 2.54 cm) pleated HVAC air filters, made by 3M, help capture household airborne particles while allowing cleaner air to flow, with MERV 11 and MPR 1000 ratings.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFiltrete 3-in-1 technology — pulls in and traps unwanted particles as air passes through.\u003c\/li\u003e\n\u003cli\u003eCertified asthma and allergy-friendly — helps capture dust, lint and other allergens in household air.\u003c\/li\u003e\n\u003cli\u003eFour filters per pack — provides replacement filters for your home HVAC routine.\u003c\/li\u003e\n\u003cli\u003eMade for furnaces, air conditioners and HVAC systems — offers use across these home heating and cooling systems.\u003c\/li\u003e\n\u003cli\u003eReplace at least every 90 days — gives you a clear interval for regular filter changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHousehold air can carry a mix of visible dust and smaller particles, including pollen, pet dander, smoke and smog. This pleated filter is made for use in a home heating or cooling system, where it helps capture particles from the air flowing through the filter. Its purpose is practical: support a cleaner, fresher home environment while allowing air to flow through the system. The four-filter pack is suited to households planning regular replacements, rather than a one-time filter change.\u003c\/p\u003e\n\u003ch3\u003eWhat particles does the Filtrete filter help capture?\u003c\/h3\u003e\n\u003cp\u003eThe Filtrete filter helps capture microparticles as well as larger household particles, including pet dander, smoke, smog, lint, pollen and household dust. Its MERV 11 and MPR 1000 ratings identify the filter’s particle filtration ratings; Filtrete 3-in-1 technology is designed to pull in and trap unwanted particles while cleaner air flows through. The stated microparticle range is 0.3–1.0 in size, compared with MERV 11 minimum filter requirements. These ratings and capture claims describe filtration of air passing through the filter, not removal of every particle from a room.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCaptures many microparticles from the air passing through.\u003c\/li\u003e\n\u003cli\u003eAlso helps capture larger particles such as lint, pollen and household dust.\u003c\/li\u003e\n\u003cli\u003eCertified asthma and allergy-friendly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat size is this filter, and where can I use it?\u003c\/h3\u003e\n\u003cp\u003eThis is a 20 x 20 x 1 in pleated home HVAC filter, designed for use in a furnace, air conditioner or HVAC system. Compare the filter’s nominal size with the filter size required by your existing system before choosing it. Its one-inch profile and stated size are useful fit details for selecting a replacement; the product is intended for home heating and cooling equipment, not as a standalone room air cleaner.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFilter size: 20 x 20 x 1 in (50.8 x 50.8 x 2.54 cm).\u003c\/li\u003e\n\u003cli\u003eUse: furnace, air conditioner or HVAC system.\u003c\/li\u003e\n\u003cli\u003eConstruction: pleated, one-inch home HVAC filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow many filters are included, and how often should I replace one?\u003c\/h3\u003e\n\u003cp\u003eThe pack contains four filters, each intended for a three-month replacement cycle. For optimal performance of your heating and cooling system, change the filter at least every 90 days. Regular replacement is part of the product’s intended home HVAC use, so the pack gives you multiple filters for successive changes. The recommended interval is a useful planning guide for keeping filter replacement on your household routine.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQuantity: four HVAC filters.\u003c\/li\u003e\n\u003cli\u003eFilter type: pleated, 1 in.\u003c\/li\u003e\n\u003cli\u003eReplacement guidance: at least once every 90 days.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCan I set a reminder for the next filter change?\u003c\/h3\u003e\n\u003cp\u003eYes. The Filtrete Smart App for iOS or Android lets you create a 30-, 60- or 90-day replacement reminder. Scan the barcode on the filter packaging in the app, choose a countdown interval, and the app sends a notification when it is time to change the filter. This optional reminder feature helps households keep track of routine replacements without relying on memory.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAvailable for iOS and Android.\u003c\/li\u003e\n\u003cli\u003eReminder options: 30, 60 or 90 days.\u003c\/li\u003e\n\u003cli\u003eStart a countdown by scanning the packaging barcode.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFiltrete is made by 3M. The brand was the No. 1 recommended residential HVAC air filter brand in the 2022 Ipsos US Brand Health Study and was North America’s most trusted HVAC filter brand in the 2024 Sago US Brand Health Survey. This four-filter pack suits households looking for a regularly replaced pleated filter for a compatible furnace, air conditioner or HVAC system. Its specified size, particle filtration ratings and 90-day replacement guidance make it a clear choice for that routine.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which home systems can use the Filtrete 20 x 20 x 1 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 20 x 20 x 1 air filter is designed for use in a furnace, air conditioner or home HVAC system. Match its size to the filter required by your system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change the Filtrete MERV 11 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Change the Filtrete MERV 11 air filter at least every 90 days for optimal heating and cooling system performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973295767631,"sku":"B000P7BJHQ","price":66.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-front-packaging_92b26d68-9afb-47f4-8b45-76e0fd0876b1.jpg?v=1793566764"},{"product_id":"filtrete-14x30x1-air-filter-6-pack-merv-5-for-home-hvac-systems","title":"Filtrete 14x30x1 Air Filter, 6-Pack, MERV 5 for Home HVAC Systems","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 14x30x1 air filters are pleated home HVAC filters designed to capture household particles, with MPR 300 and MERV 5 ratings in a six-filter pack.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMPR 300 and MERV 5 ratings — help capture particles from household air.\u003c\/li\u003e\n\u003cli\u003eFiltrete 3-in-1 technology — pulls in and traps unwanted particles while allowing air to flow through.\u003c\/li\u003e\n\u003cli\u003eSix pleated filters, each designed for a 3-month use period — keep replacements ready for your HVAC system.\u003c\/li\u003e\n\u003cli\u003e14 x 30 x 1 in (35.56 x 76.2 x 2.54 cm) nominal size — made for systems requiring this filter size.\u003c\/li\u003e\n\u003cli\u003eReplacement reminders through the Filtrete Smart App — set 30-, 60- or 90-day reminders on iOS or Android.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHousehold dust, lint and dust mite debris can circulate through a home's heating and cooling system. This filter is made for routine use in a furnace, air conditioner or HVAC system, helping capture those particles from the air passing through and contribute to a cleaner, fresher home environment.\u003c\/p\u003e\u003ch3\u003eWill this filter fit my furnace or air conditioner?\u003c\/h3\u003e\u003cp\u003eIt is intended for standard HVAC systems that require a 14x30x1 filter. Its exact dimensions are 13.81 x 29.81 x 0.81 in (35.08 x 75.72 x 2.06 cm), slightly smaller than the nominal size. Compare those actual dimensions with the filter space in your unit when confirming fit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFor furnace, air conditioner and HVAC applications.\u003c\/li\u003e\n\u003cli\u003eUse in systems that require the 14x30x1 nominal filter size.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat particles does the Filtrete filter help capture?\u003c\/h3\u003e\u003cp\u003eThe filter's MPR 300 and MERV 5 ratings work with Filtrete 3-in-1 technology to pull in and trap particles from household air, including lint, household dust and dust mite debris. Air continues to flow through the filter as it captures particles. Filtrete's comparison claim says this filter outperforms fiberglass, washable and non-electrostatic air filters; the claim is tied to the 2022 Ipsos US Brand Health Study of Residential HVAC Air Filters.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade for particles in air moving through a home HVAC system.\u003c\/li\u003e\n\u003cli\u003eFiltrete is identified as North America's most trusted HVAC filter brand based on the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow many filters are included, and when should I replace one?\u003c\/h3\u003e\u003cp\u003eThe pack contains six Filtrete filters made for routine replacement in home heating and cooling systems. For optimal system performance, change the filter at least every 90 days. The Filtrete Smart App for iOS and Android can provide 30-, 60- or 90-day replacement reminders.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSix filters in the pack.\u003c\/li\u003e\n\u003cli\u003eEach is a pleated, 1-inch nominal home HVAC filter.\u003c\/li\u003e\n\u003cli\u003eSet a reminder interval that matches your replacement schedule.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis six-pack suits households with a compatible furnace, air conditioner or HVAC system that need a regular supply of particle-capturing replacement filters. Its nominal size, actual dimensions, ratings and replacement guidance make it a straightforward fit for systems built for 14x30x1 filters.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What systems fit the Filtrete 14x30x1 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 14x30x1 air filter is made for standard furnaces, air conditioners and HVAC systems requiring a 14x30x1 filter; its actual dimensions are 13.81 x 29.81 x 0.81 inches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete 14x30x1 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: For optimal system performance, replace the Filtrete 14x30x1 air filter at least every 90 days; the Filtrete Smart App offers 30-, 60- or 90-day reminders.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973295964239,"sku":"B07FPB8Q7M","price":42.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-front-view_39db545e-7f7d-4ff0-82bc-fb89235cb42b.jpg?v=1793566764"},{"product_id":"filtrete-20x20x1-merv-5-air-filters-6-pack-mpr-300-pleated","title":"Filtrete 20x20x1 MERV 5 Air Filters, 6-Pack, MPR 300 Pleated","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20x20x1 MERV 5 air filters are designed to capture household particles in furnace and air-conditioning systems, with MPR 300 performance and six pleated filters per pack.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMPR 300 and MERV 5 ratings — help capture particles from air passing through the filter.\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged Filtrete 3-in-1 technology — attracts and traps airborne particles while allowing air to flow through.\u003c\/li\u003e\n\u003cli\u003eSix filters in a pack — provides replacements for one or more compatible systems.\u003c\/li\u003e\n\u003cli\u003e20 x 20 x 1 in nominal size; actual dimensions are 19.69 x 19.69 x 0.81 in — helps you match the filter to your system.\u003c\/li\u003e\n\u003cli\u003eDesigned for furnace, air conditioner, heating, and HVAC systems — suits whole-home air filtration applications requiring this size.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHousehold dust, lint, pollen, and dust mite debris can travel through a home’s heating and cooling system. This pleated filter is made to capture particles as air passes through, helping contribute to a cleaner, fresher home environment. It also traps dirt before it can add strain to HVAC equipment, supporting efficient system operation.\u003c\/p\u003e\n\u003ch3\u003eWhat particles does the Filtrete filter capture?\u003c\/h3\u003e\n\u003cp\u003eThe Filtrete 20x20x1 filter helps capture lint, household dust, dust mite debris, pollen, and other large airborne particles. Its electrostatic media uses positively and negatively charged fibers to attract particles and hold them in the filter as air moves through. The MPR 300 and MERV 5 ratings identify its filtration performance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePleated, one-inch filter design for residential HVAC use.\u003c\/li\u003e\n\u003cli\u003eDeveloped with Filtrete 3-in-1 technology to pull in and trap unwanted particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003cli\u003eDesigned to capture particles that non-electrostatic fiberglass filters may not attract in the same way.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWill this 20x20x1 filter fit my furnace or air conditioner?\u003c\/h3\u003e\n\u003cp\u003eIt is intended for a standard furnace, air conditioner, or HVAC system that requires a 20 x 20 x 1 in filter. The actual filter measures 19.69 x 19.69 x 0.81 in, so compare those dimensions with the filter size your equipment accepts before choosing it. The nominal size and actual dimensions differ slightly.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for compatible heating and cooling systems using this filter size.\u003c\/li\u003e\n\u003cli\u003eNot a universal fit: your system must accept a 20 x 20 x 1 in filter.\u003c\/li\u003e\n\u003cli\u003eCan be used for filter changes in multiple areas when each system takes the same size.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow often should I replace the filter?\u003c\/h3\u003e\n\u003cp\u003eReplace the Filtrete filter at least every 90 days for optimal heating and cooling system performance. Filter effectiveness and service life can vary with conditions in your home, so the three-month interval is a replacement guideline rather than a guarantee of filter life. The Filtrete Smart App for iOS and Android can set 30-, 60-, or 90-day replacement reminders.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSix filters are included, providing a supply of replacements.\u003c\/li\u003e\n\u003cli\u003eRemoving dirt from the airflow helps reduce strain on the HVAC motor.\u003c\/li\u003e\n\u003cli\u003eFiltrete filters have been developed by 3M engineers, and the brand has nearly 25 years of residential air-filtration experience.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does it compare with basic fiberglass or washable filters?\u003c\/h3\u003e\n\u003cp\u003eThe electrostatic Filtrete design attracts and captures particles, unlike comparable non-electrostatic fiberglass and washable or reusable one-inch filters. This difference is especially relevant for airborne particles that the charged fibers can draw toward the filter. Filtrete was ranked North America’s most trusted HVAC filter brand in the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMade for single-use replacement as part of routine HVAC filter changes.\u003c\/li\u003e\n\u003cli\u003eCaptures particles with charged filter fibers rather than relying only on a non-electrostatic filter medium.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis six-pack suits households looking for a replacement filter for compatible 20 x 20 x 1 in furnace, air-conditioning, or HVAC equipment, especially where capturing everyday dust, lint, and pollen is a priority. It is intended for systems that accept this specific nominal size, with actual dimensions of 19.69 x 19.69 x 0.81 in.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What systems does the Filtrete 20x20x1 air filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 20x20x1 air filter is designed for compatible furnaces, air conditioners, and HVAC systems that require a 20 x 20 x 1 in filter. Its actual dimensions are 19.69 x 19.69 x 0.81 in.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete 20x20x1 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the Filtrete 20x20x1 air filter at least every 90 days for optimal system performance. Filter life can vary with conditions in your home.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973296029775,"sku":"B07FNXS7G9","price":56.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-20x20x1-air-filter-package-front.jpg?v=1793566764"},{"product_id":"filtrete-14x25x1-hvac-air-filter-6-pack-merv-5-for-everyday-particle-capture","title":"Filtrete 14x25x1 HVAC Air Filter, 6-Pack, MERV 5 for Everyday Particle Capture","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 14x25x1 Air Filters are six pleated filters for capturing household particles in compatible HVAC systems, with a 300 MPR and MERV 5 rating.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSix filters per pack — keep replacements ready or use filters in multiple areas.\u003c\/li\u003e\n\u003cli\u003e14 x 25 x 1 in nominal size — made for systems that require this filter size.\u003c\/li\u003e\n\u003cli\u003e300 MPR and MERV 5 — designed to capture particles from air passing through the filter.\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged filter media — attracts and traps airborne particles as air passes through.\u003c\/li\u003e\n\u003cli\u003eFor furnace, air conditioner, and heating or HVAC systems — supports whole-system air filtration.\u003c\/li\u003e\n\u003cli\u003eRecommended replacement at least every 90 days — helps maintain filter and system performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHousehold dust, pollen, lint, and dust-mite debris can circulate through a home’s heating and cooling system. This filter is made for routine replacement in compatible systems, helping capture those particles while allowing air to flow through. Its pleated design and charged media make it a practical choice for homes that use a standard one-inch HVAC filter.\u003c\/p\u003e\u003ch3\u003eWhat particles does the Filtrete filter capture?\u003c\/h3\u003e\u003cp\u003eThe Filtrete 14x25x1 filter is designed to pull in and trap airborne particles, including household dust, pollen, lint, and dust-mite debris. Its 300 MPR and MERV 5 rating describe its filtration performance, while Filtrete 3-in-1 technology combines particle capture with airflow through the filter. The electrostatic media uses positively and negatively charged fibers to attract particles as air passes through. This approach is designed to capture particles that comparable non-electrostatic fiberglass and washable, reusable one-inch filters may not capture as effectively.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePleated, one-inch filter format for residential HVAC use.\u003c\/li\u003e\n\u003cli\u003eMade by 3M; Filtrete filter media was developed by 3M engineers to help capture airborne allergens.\u003c\/li\u003e\n\u003cli\u003eThe brand’s residential air-filtration history spans nearly 25 years.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWill this filter fit my furnace or air conditioner?\u003c\/h3\u003e\u003cp\u003eIt is intended for furnace, air conditioner, and HVAC systems that require a 14 x 25 x 1 in filter. The nominal size differs slightly from the filter’s actual dimensions: 13.81 x 24.81 x 0.81 in (35.08 x 63.02 x 2.06 cm). Compare the actual measurements with your system’s filter opening to choose the right fit. The six-filter pack can supply replacements for one system or filters for multiple compatible areas.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNominal dimensions: 14 x 25 x 1 in (35.56 x 63.5 x 2.54 cm).\u003c\/li\u003e\n\u003cli\u003eFits systems requiring the 14 x 25 x 1 in size.\u003c\/li\u003e\n\u003cli\u003eSix pleated air filters are included.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow often should I replace the filter?\u003c\/h3\u003e\u003cp\u003eFiltrete recommends replacing this filter at least every 90 days. Filter effectiveness and service life can vary with conditions in the home, so the 90-day interval is a maintenance guideline rather than a guarantee of a fixed lifespan. Replacing a filter regularly helps limit dirt buildup in heating and cooling equipment; the filter is designed to reduce dirt and strain on the motor, supporting efficient system operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUse the Filtrete Smart App on iOS or Android to set 30-, 60-, or 90-day replacement reminders.\u003c\/li\u003e\n\u003cli\u003eFiltrete was identified as North America’s most trusted brand of HVAC filters in the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters.\u003c\/li\u003e\n\u003cli\u003eComparable non-electrostatic fiberglass and washable, reusable one-inch filters are the alternatives referenced in Filtrete’s performance comparison.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis six-pack suits households with a furnace, air conditioner, or HVAC system that requires the stated filter size and a regular replacement routine. It is designed for standard one-inch filter openings rather than systems requiring a different size. For buyers seeking a pleated filter with electrostatic particle capture, MPR 300, and MERV 5 filtration, the pack provides six compatible replacements.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What systems does the Filtrete 14x25x1 Air Filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 14x25x1 Air Filter is for furnace, air conditioner, and HVAC systems requiring a 14 x 25 x 1 in nominal filter; actual dimensions are 13.81 x 24.81 x 0.81 in.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete 14x25x1 Air Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Filtrete recommends replacing the Filtrete 14x25x1 Air Filter at least every 90 days. Its service life can vary with conditions in the home.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973296291919,"sku":"B07FP5WYTJ","price":42.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-front-view_75b87a12-e5f8-4b51-a299-9c2f36c2d250.jpg?v=1793566789"},{"product_id":"filtrete-14x30x1-air-filter-2-pack-merv-11-for-hvac-systems","title":"Filtrete 14x30x1 Air Filter, 2-Pack, MERV 11 for HVAC Systems","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 14x30x1 air filters are pleated home HVAC filters designed to capture airborne particles, with MERV 11 and MPR 1000 ratings.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTwo filters per pack — keep a replacement ready for your next filter change.\u003c\/li\u003e\n\u003cli\u003eFiltrete 3-in-1 technology — pulls in and traps particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003cli\u003eCaptures particles including pet dander, smoke, smog, lint, pollen and household dust — helps support a cleaner, fresher home environment.\u003c\/li\u003e\n\u003cli\u003eCERTIFIED asthma and allergy-friendly — a certified option for household air filtration.\u003c\/li\u003e\n\u003cli\u003eReplace at least every 90 days — a clear interval for routine filter changes.\u003c\/li\u003e\n\u003cli\u003eFiltrete Smart App reminders for 30, 60 or 90 days — helps you keep track of when to change the filter.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHousehold air filters need to capture particles carried through a home’s heating and cooling system. This Filtrete filter is made for routine residential use in a furnace, air conditioner or HVAC system, helping capture both microparticles and larger airborne particles as air passes through the filter.\u003c\/p\u003e\u003ch3\u003eWhat particles does this Filtrete filter capture?\u003c\/h3\u003e\u003cp\u003eIt is designed to capture microparticles such as pet dander, smoke and smog, as well as larger particles including lint, pollen and household dust. The MERV 11 and MPR 1000 ratings identify its filtration performance, while the 3-in-1 technology pulls in and traps particles without blocking cleaner air from flowing through.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade by 3M under the Filtrete brand.\u003c\/li\u003e\n\u003cli\u003eDesigned to capture particles from household air as it passes through the filter.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhich heating and cooling systems does it fit?\u003c\/h3\u003e\u003cp\u003eThe 14 x 30 x 1 in filter (35.56 x 76.2 x 2.54 cm) is designed for compatible furnaces, air conditioners and HVAC systems. Compare these filter dimensions with the size required by your system before choosing it.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePleated, 1-inch filter format.\u003c\/li\u003e\n\u003cli\u003eSuitable for use in residential heating and cooling systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow often should I replace the filter, and how do reminders work?\u003c\/h3\u003e\u003cp\u003eReplace the filter at least every 90 days for optimal performance of your heating and cooling system. The Filtrete Smart App is available for iOS and Android; scan the barcode on the filter packaging, choose a 30-, 60- or 90-day countdown, and receive an app notification when it is time for a change.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChoose the reminder interval in the app.\u003c\/li\u003e\n\u003cli\u003ePackaging appearance may vary as the product name transitions from Allergen Defense to Allergens \u0026amp; Pet Dander.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat certification and brand research support this filter?\u003c\/h3\u003e\u003cp\u003eThis filter is CERTIFIED asthma and allergy-friendly. Filtrete was the No. 1 Recommended HVAC Air Filter Brand in the 2022 Ipsos US Brand Health Study of Residential HVAC Air Filters, and the most trusted HVAC filter brand in North America based on the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe certification applies to asthma- and allergy-friendly filtration.\u003c\/li\u003e\n\u003cli\u003eThe brand-study findings relate to residential HVAC air filters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis two-filter pack suits households looking for a pleated filter for a compatible furnace, air conditioner or HVAC system and a scheduled replacement routine. Its listed dimensions, particle-capture ratings and reminder options make the key fit and maintenance details clear.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which systems can use the Filtrete 14x30x1 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 14x30x1 air filter is designed for compatible furnaces, air conditioners and HVAC systems. Compare the required filter dimensions with 14 x 30 x 1 inches (35.56 x 76.2 x 2.54 cm).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the Filtrete air filter at least every 90 days for optimal heating and cooling system performance. The Filtrete Smart App offers 30-, 60- or 90-day change reminders.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973300256847,"sku":"B07CS9V439","price":31.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-front-packaging_2d791775-934e-4ab2-b644-25c8b616edbc.jpg?v=1793567046"},{"product_id":"filtrete-20-x-25-x-1-air-filter-2-pack-merv-11-for-hvac-systems","title":"Filtrete 20 x 25 x 1 Air Filter, 2-Pack, MERV 11 for HVAC Systems","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20 x 25 x 1 in (50.8 x 63.5 x 2.54 cm) MERV 11, MPR 1000 air filters are pleated HVAC filters designed to capture household particles in your furnace, air conditioner, or HVAC system.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTwo pleated filters in the pack — keep a replacement ready for your next filter change.\u003c\/li\u003e\n\u003cli\u003eFiltrete 3-in-1 technology — pulls in and traps particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003cli\u003eCERTIFIED asthma and allergy-friendly — helps capture dust, lint, and other allergens in household air.\u003c\/li\u003e\n\u003cli\u003eMade for furnace, air conditioner, heating, and HVAC systems — supports common home heating and cooling uses.\u003c\/li\u003e\n\u003cli\u003eChange at least every 90 days — a clear replacement interval for routine filter care.\u003c\/li\u003e\n\u003cli\u003eFiltrete Smart App reminders — set a 30-, 60-, or 90-day countdown and receive a change notification.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHousehold air passes through heating and cooling equipment throughout the day, carrying particles such as dust, pollen, or pet dander. This filter is made to capture unwanted particles as air moves through your home system, contributing to a cleaner, fresher home environment. Its pleated, 1-inch format is intended for compatible furnace, air conditioner, and HVAC filter slots.\u003c\/p\u003e\u003ch3\u003eWhat particles does the Filtrete MERV 11 filter help capture?\u003c\/h3\u003e\u003cp\u003eThe filter helps capture both microparticles and larger particles from the household air that passes through it. Its MERV 11 and MPR 1000 ratings identify its filtration level, while Filtrete 3-in-1 technology is designed to pull in and trap particles without blocking cleaner air from flowing through. Examples include pet dander, smoke, smog, lint, pollen, and household dust.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesigned to capture particles across more than one size range.\u003c\/li\u003e\n\u003cli\u003eWorks as air passes through a home heating or cooling system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhich systems and filter slots does it fit?\u003c\/h3\u003e\u003cp\u003eThis Filtrete filter is made for a furnace, air conditioner, or HVAC system that takes a 20 x 25 x 1-inch filter. Compare those nominal size markings with the filter opening in your equipment before choosing; the product is a 1-inch-thick filter format. Its use covers home heating and cooling systems, rather than a standalone room-air purifier.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize marking: 20 x 25 x 1 inches.\u003c\/li\u003e\n\u003cli\u003eTwo filters are included in the pack.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow often should I replace it, and can I set a reminder?\u003c\/h3\u003e\u003cp\u003eReplace the filter at least every 90 days for optimal heating and cooling system performance. For a reminder, use the Filtrete Smart App on iOS or Android: scan the barcode on the filter packaging, choose a 30-, 60-, or 90-day countdown, and the app will notify you when it is time to change the filter.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChoose the countdown interval in the app.\u003c\/li\u003e\n\u003cli\u003eThe barcode used to start the countdown is on the packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat certification and brand background does it have?\u003c\/h3\u003e\u003cp\u003eThe filter is CERTIFIED asthma and allergy-friendly and helps capture household allergens, including dust and lint. Filtrete is made by 3M. Filtrete was the No. 1 recommended HVAC air-filter brand based on the 2022 Ipsos US Brand Health Study of Residential HVAC Air Filters. It was also identified as North America's most trusted HVAC filter brand based on the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCertification: asthma and allergy-friendly.\u003c\/li\u003e\n\u003cli\u003eBrand survey claims are tied to the named studies and years.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis two-filter pack suits households that need a pleated 1-inch HVAC filter in the stated size and want filtration for particles in air moving through a furnace, air conditioner, or HVAC system. It is intended for equipment with a matching 20 x 25 x 1-inch filter opening, and its replacement interval is at least every 90 days.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What systems does the Filtrete 20x25x1 air filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 20x25x1 air filter is made for a furnace, air conditioner, or HVAC system that takes a 20 x 25 x 1-inch filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change the Filtrete MERV 11 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Change the Filtrete MERV 11 air filter at least every 90 days. The Filtrete Smart App can set 30-, 60-, or 90-day reminders.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973300813903,"sku":"B004Q69HIU","price":33.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-front-view_b4462709-33cd-4b03-ad8d-47f31e98b26d.jpg?v=1793567099"},{"product_id":"filtrete-14x24x1-hvac-air-filters-6-pack-merv-5-for-household-dust","title":"Filtrete 14x24x1 HVAC Air Filters, 6-Pack, MERV 5 for Household Dust","description":"\u003cp\u003eThe Filtrete 14x24x1 pleated HVAC air filter is designed to capture household particles as air passes through your furnace or air conditioner, with a 300 MPR and MERV 5 rating.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e300 MPR and MERV 5 — helps capture particles from the air moving through your HVAC system.\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, pleated media — attracts and traps airborne particles as air passes through.\u003c\/li\u003e\n\u003cli\u003eNominal 14 x 24 x 1 in (35.56 x 60.96 x 2.54 cm) size — fits systems that require this filter size.\u003c\/li\u003e\n\u003cli\u003eSix filters per pack — provides replacement filters for future changes or more than one compatible system.\u003c\/li\u003e\n\u003cli\u003eDesigned for a 90-day replacement cycle — gives you a regular schedule for changing the filter.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHousehold dust and pollen can circulate through heating and cooling systems and settle on indoor surfaces. Filtrete’s filter is made for routine furnace, air conditioner, and HVAC use, where it helps capture particles from the air with each pass. Indoor air can be two to five times more polluted than outdoor air, making filtration a practical part of maintaining a cleaner home environment.\u003c\/p\u003e\u003ch3\u003eWill this filter fit my furnace or air conditioner?\u003c\/h3\u003e\u003cp\u003eIt fits furnace, air conditioner, and HVAC systems designed for a nominal 14 x 24 x 1 in (35.56 x 60.96 x 2.54 cm) filter. Its exact dimensions are 13.81 x 23.81 x 0.81 in (35.1 x 60.5 x 2.1 cm), so compare those measurements with the filter space in your system before choosing. The nominal size and the actual measurements differ slightly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSuitable for standard HVAC systems requiring the 14x24x1 size.\u003c\/li\u003e\n\u003cli\u003eUse it in a furnace or heating and air conditioning system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat particles is the Filtrete filter designed to capture?\u003c\/h3\u003e\u003cp\u003eThe filter uses Filtrete 3-in-1 technology and electrostatically charged fibers to attract and trap airborne particles. Its 300 MPR and MERV 5 ratings accompany a design intended to capture household dust, lint, pollen, and dust mite debris while allowing cleaner air to flow through. Filtrete says its charged media works like tiny magnets: positively and negatively charged fibers attract particles as air passes through the pleated material.\u003c\/p\u003e\u003cp\u003eThe electrostatic design distinguishes this filter from comparable non-electrostatic fiberglass and washable, reusable one-inch filters. The product is intended for large particles and other particles in household air; it also helps remove dirt from the heating and cooling system, reducing strain on the motor and supporting efficient equipment operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePleated one-inch filter construction.\u003c\/li\u003e\n\u003cli\u003eDesigned to capture airborne particles on each pass through the media.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow often should I replace the filter?\u003c\/h3\u003e\u003cp\u003eReplace the filter every 90 days for the recommended routine. Filtrete also provides a Smart App for iOS and Android, with options to set 30-, 60-, or 90-day replacement reminders. Filter effectiveness and service life can vary with conditions in your home, so the 90-day schedule is a regular guideline rather than a guaranteed lifespan.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReminder intervals available: 30, 60, or 90 days.\u003c\/li\u003e\n\u003cli\u003eApp compatibility: iOS and Android devices.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat comes in the six-filter pack?\u003c\/h3\u003e\u003cp\u003eThe pack contains six Filtrete 300 MPR dust-reduction filters, each made for compatible 14x24x1 HVAC applications. The quantity gives you replacement filters to keep on hand or to use in multiple areas when the systems require the same size.\u003c\/p\u003e\u003cp\u003e3M engineers developed Filtrete filter media to attract and capture airborne particles. Filtrete residential air filters have served millions of homes for nearly 25 years, and the 2024 Sago US Brand Health Survey identifies Filtrete as North America’s most trusted HVAC filter brand.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePack contents: six pleated air filters.\u003c\/li\u003e\n\u003cli\u003eBrand: Filtrete; manufacturer: 3M.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis filter suits households seeking a regularly replaced option for a furnace, air conditioner, or HVAC system that takes the specified nominal size and needs filtration focused on household particles. Its electrostatic pleated media, MERV 5 rating, and six-filter pack make it a fit for routine home HVAC filtration rather than systems requiring a different filter size.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What systems does the Filtrete 14x24x1 air filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 14x24x1 air filter is made for furnaces, air conditioners, and HVAC systems requiring a nominal 14 x 24 x 1 in filter; its actual dimensions are 13.81 x 23.81 x 0.81 in.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete 14x24x1 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Filtrete recommends replacing the 14x24x1 air filter every 90 days. Its Smart App for iOS and Android can set 30-, 60-, or 90-day reminders.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973310742607,"sku":"B07FNW9TKZ","price":42.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-front-view_a9e3d2dd-8a41-4c2e-ad1c-73b25e08fb30.jpg?v=1793567601"},{"product_id":"filtrete-20x20x1-hvac-air-filters-2-pack-merv-11-for-home","title":"Filtrete 20x20x1 HVAC Air Filters, 2-Pack, MERV 11 for Home","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20x20x1 Air Filters are pleated HVAC filters designed to capture household particles, with MERV 11 and MPR 1000 ratings in a two-filter pack.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo 20 x 20 x 1 in (50.8 x 50.8 x 2.54 cm) filters — a paired supply for compatible home HVAC systems.\u003c\/li\u003e\n\u003cli\u003eMERV 11, MPR 1000 and Filtrete 3-in-1 technology — designed to pull in and trap particles while allowing air to flow through.\u003c\/li\u003e\n\u003cli\u003eCaptures particles including pet dander, smoke, smog, lint, pollen and household dust — helps support a cleaner, fresher home environment.\u003c\/li\u003e\n\u003cli\u003eCERTIFIED asthma and allergy-friendly — also helps capture dust, lint and other household allergens.\u003c\/li\u003e\n\u003cli\u003eThree-month filter design and Filtrete Smart App reminders — helps you keep track of regular replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHousehold air passes through a home’s heating and cooling system, where airborne particles can circulate along with it. This Filtrete pleated filter is made for routine use in a furnace, air conditioner or HVAC system, helping capture both large particles and microparticles as air flows through. Its 1-inch profile suits systems that take a 20x20x1 filter, and the two-pack provides a replacement for the next filter change.\u003c\/p\u003e\n\u003ch3\u003eWhat does the Filtrete MERV 11 filter capture?\u003c\/h3\u003e\n\u003cp\u003eIt is designed to capture particles such as pet dander, smoke and smog, as well as lint, pollen and household dust. Filtrete 3-in-1 technology pulls in and traps unwanted particles while allowing cleaner air to flow through the filter. The technology is compared with MERV 11 minimum filter requirements; the product feature information identifies microparticles in the 0.3–1.0 size range.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMade by 3M under the Filtrete brand.\u003c\/li\u003e\n\u003cli\u003eDesigned to capture large particles and invisible microparticles from air passing through.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich heating and cooling systems does it fit?\u003c\/h3\u003e\n\u003cp\u003eThe filter is intended for a furnace, air conditioner or HVAC system that uses a 20x20x1 filter. Its listed size is 20 x 20 x 1 inches (50.8 x 50.8 x 2.54 cm); compare that size with your system’s required filter dimensions before choosing it. The pack contains two pleated filters, each with a 1-inch profile.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse it as a home furnace filter or air-conditioner filter.\u003c\/li\u003e\n\u003cli\u003eSuitable for compatible heating and cooling systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow often should I replace this air filter?\u003c\/h3\u003e\n\u003cp\u003eFiltrete recommends changing the filter at least every 90 days for optimal heating and cooling system performance. The Filtrete Smart App for iOS or Android can help track the replacement schedule: scan the barcode on the filter packaging, select a 30-, 60- or 90-day countdown, and receive a notification when it is time to change the filter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for a three-month replacement cycle.\u003c\/li\u003e\n\u003cli\u003eApp reminders are available at 30-, 60- or 90-day intervals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat do the ratings and certifications mean for this filter?\u003c\/h3\u003e\n\u003cp\u003eThis filter has a MERV 11 rating and an MPR 1000 rating, and it is CERTIFIED asthma and allergy-friendly. Filtrete’s “No. 1 Recommended HVAC Air Filter Brand” claim is based on the 2022 Ipsos US Brand Health Study of Residential HVAC Air Filters. Its “most trusted” North American HVAC filter brand claim is based on the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFiltrete 3-in-1 technology is designed to capture particles while allowing air to pass through.\u003c\/li\u003e\n\u003cli\u003eThe certification applies to the filter’s asthma and allergy-friendly designation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis two-filter pack is suited to households whose furnace, air conditioner or HVAC system takes a 20x20x1 filter and whose routine includes regular filter changes. It is designed for household air filtration, with a 90-day replacement schedule and app reminders available to support upkeep.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What systems does the Filtrete 20x20x1 Air Filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 20x20x1 Air Filter is made for compatible furnaces, air conditioners and HVAC systems that use a 20x20x1 filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change the Filtrete 20x20x1 Air Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Filtrete recommends replacing the Filtrete 20x20x1 Air Filter at least every 90 days for optimal heating and cooling system performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973326241871,"sku":"B004Q6EZYQ","price":42.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-front-packaging_f397dd71-b0bd-4c35-aa72-fb8368340768.jpg?v=1793568259"},{"product_id":"filtrete-24x24x1-air-filter-6-pack-merv-5-mpr-300-pleated-hvac-filter","title":"Filtrete 24x24x1 Air Filter, 6-Pack, MERV 5 MPR 300 Pleated HVAC Filter","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 24x24x1 MPR 300 air filters are pleated HVAC filters designed to capture airborne household particles, with a MERV 5 rating and a six-filter pack for furnace and air-conditioning systems.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMPR 300 and MERV 5 ratings — filter particles as air passes through your HVAC system.\u003c\/li\u003e\n\u003cli\u003eSix filters per pack — keep replacements on hand or change filters in compatible systems.\u003c\/li\u003e\n\u003cli\u003eActual size: 23.81 x 23.81 x 0.66 in (60.48 x 60.48 x 1.68 cm) — compare these dimensions with your existing filter space.\u003c\/li\u003e\n\u003cli\u003eThree-month pleated filter design — provides a regular replacement interval for household HVAC use.\u003c\/li\u003e\n\u003cli\u003eDesigned for furnaces and air conditioners — fits systems that require a 24x24x1 filter.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHousehold dust and pollen circulate through home heating and cooling systems along with other airborne particles. This filter is made to capture particles as air moves through it, helping maintain a cleaner indoor environment while allowing air to flow through the filter. Its one-inch format is intended for compatible furnace, air-conditioner, and HVAC systems.\u003c\/p\u003e\u003ch3\u003eWhat particles does the Filtrete filter capture?\u003c\/h3\u003e\u003cp\u003eThe Filtrete filter uses electrostatically charged fibers to attract and capture airborne particles, including lint, household dust, pollen, and dust mite debris. Its charged fibers include positive and negative charges that attract particles as air passes through the pleated media. The filter is designed to capture large particles as well as small, allergy-aggravating microparticles.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFiltrete 3-in-1 technology pulls in and traps unwanted particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003cli\u003eDeveloped by 3M engineers, Filtrete filter media uses electrostatic charge to attract particles in passing air.\u003c\/li\u003e\n\u003cli\u003eCompared with similar non-electrostatic fiberglass and washable or reusable one-inch filters, the electrostatic design is intended to capture more small particles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow do I check whether this filter fits?\u003c\/h3\u003e\u003cp\u003eThis Filtrete filter is made for a system requiring a nominal 24x24x1 filter; its actual dimensions are slightly smaller than that nominal size. Compare the actual measurements with the filter opening in your furnace or air conditioner, since a system must call for this nominal filter size for the filter to fit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible uses include furnaces, air conditioners, and heating or cooling HVAC systems that take a 24x24x1 filter.\u003c\/li\u003e\n\u003cli\u003eThe pack contains six Filtrete MPR 300 dust-reduction filters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow often should I replace the Filtrete filter?\u003c\/h3\u003e\u003cp\u003eReplace the Filtrete filter at least every 90 days, or about every three months, for optimal HVAC performance. Filter effectiveness and service life can vary with conditions in your home, so the stated interval is a replacement guideline rather than a guarantee of filter life.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe Filtrete Smart App for iOS and Android can set 30-, 60-, or 90-day filter-change reminders.\u003c\/li\u003e\n\u003cli\u003eRegular replacement helps remove dirt from the airflow and reduce strain on the HVAC motor.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow does this filter support a heating and cooling system?\u003c\/h3\u003e\u003cp\u003eBy capturing airborne dirt, the Filtrete filter is designed to help keep heating and air-conditioning equipment working efficiently. The pleated filter works as air passes through the system, combining particle capture with airflow through the filter media.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFiltrete has developed residential air-filtration products for nearly 25 years.\u003c\/li\u003e\n\u003cli\u003eFiltrete’s North America’s most trusted HVAC filter brand claim is based on the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters.\u003c\/li\u003e\n\u003cli\u003eA 2022 Ipsos US Brand Health Study also examined residential HVAC air filters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis six-pack suits households with a furnace, air conditioner, or HVAC system designed for a nominal 24x24x1 filter and a regular filter replacement routine. It is intended for compatible one-inch systems, with exact measurements to compare and an app option for setting replacement reminders.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size system does the Filtrete 24x24x1 air filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 24x24x1 air filter is made for systems requiring a nominal 24x24x1 filter. Its actual dimensions are 23.81 x 23.81 x 0.66 inches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete 24x24x1 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the Filtrete 24x24x1 air filter at least every 90 days for optimal HVAC performance. Home conditions can affect its service life.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973327126607,"sku":"B07FNWCLPJ","price":42.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-front-view_90230c8b-1752-422b-aa2f-fbb39a61871e.jpg?v=1793568281"},{"product_id":"filtrete-20x25x1-hvac-air-filter-merv-13-mpr-1900-2-pack","title":"Filtrete 20x25x1 HVAC Air Filter, MERV 13, MPR 1900, 2-Pack","description":"\u003cp\u003e\u003cstrong\u003eFiltrete MPR 1900 is a pleated home HVAC air filter designed to capture airborne particles, with a MERV 13 rating and a 20 x 25 x 1 in (50.8 x 63.5 x 2.54 cm) size.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTwo filters per pack — keep a replacement ready for your next filter change.\u003c\/li\u003e\n\u003cli\u003eFiltrete 3-in-1 technology — pulls in and traps particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003cli\u003eCaptures 24% more microparticles than MERV 13 requirements — filters particles measuring 0.3–1.0 microns.\u003c\/li\u003e\n\u003cli\u003eCertified asthma and allergy-friendly — suited to homes focused on reducing airborne allergens.\u003c\/li\u003e\n\u003cli\u003eHighest airflow among MERV 13 filters, based on California Energy Commission claimed data as of 1\/29\/2025 — combines particle capture with airflow.\u003c\/li\u003e\n\u003cli\u003eDesigned for a 90-day replacement cycle — supports a regular home filter-change routine.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHousehold air can contain fine particles such as smoke and bacteria as well as larger debris such as pollen and lint. This filter is made for residential furnace, air conditioner, and HVAC systems, helping capture unwanted particles as air moves through the system. It is intended for home use rather than commercial applications.\u003c\/p\u003e\u003ch3\u003eWhich particles does the Filtrete filter capture?\u003c\/h3\u003e\u003cp\u003eIt is designed to capture a range of microscopic and larger particles found in household air. The 3-in-1 filtration technology targets particles including wildfire smoke, PM2.5, viruses, bacteria, tobacco smoke, smog, and cooking particles. It also captures pet dander, mold spores, pollen, dust mite debris, household dust, and lint.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe 0.3–1.0 micron range covers the microparticles addressed by its MERV 13 performance claim.\u003c\/li\u003e\n\u003cli\u003eCaptures both fine airborne particles and larger household debris.\u003c\/li\u003e\n\u003cli\u003eMade by 3M for Filtrete residential air filtration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWill this filter fit my furnace or HVAC system?\u003c\/h3\u003e\u003cp\u003eThe filter is sized 20 x 25 x 1 inches and is designed for compatible residential furnace, air conditioner, heating, or HVAC systems. Compare this size with the filter your system currently uses before choosing it; the listed size is the fit reference for your filter slot.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePleated, 1-inch home HVAC filter.\u003c\/li\u003e\n\u003cli\u003eTwo filters are included in the pack.\u003c\/li\u003e\n\u003cli\u003eResidential use only.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow often should I replace the filter?\u003c\/h3\u003e\u003cp\u003eFiltrete recommends changing the filter at least every 90 days for optimal heating and cooling system performance. The Filtrete Smart App for iOS or Android can help you keep to a schedule: scan the barcode on the filter packaging and select a 30-, 60-, or 90-day countdown to receive a replacement reminder.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUse the reminder interval that matches your preferred change schedule.\u003c\/li\u003e\n\u003cli\u003eThe app reminder feature is available for both iOS and Android.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat distinguishes this MERV 13 filter?\u003c\/h3\u003e\u003cp\u003eFiltrete reports the highest airflow among MERV 13 filters, based on California Energy Commission claimed data dated 1\/29\/2025. The New York Times Wirecutter selected it for its ability to clean air without straining an HVAC system. Filtrete is also the No. 1 recommended HVAC air filter brand based on the 2024 Sago US Brand Health Study of Residential HVAC Air Filters.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAsthma and allergy-friendly certification is outlined in report ASCR: 1246-01.\u003c\/li\u003e\n\u003cli\u003eThe airflow comparison is based on California Energy Commission claimed data as of 1\/29\/2025.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis two-filter set suits households seeking a pleated replacement for a compatible residential furnace, air conditioner, or HVAC system, particularly when airborne allergens and pollutants are a concern. Its MERV 13 filtration, defined size, and scheduled replacement guidance make it a practical fit for routine home air-filter changes.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many filters come in the Filtrete 20x25x1 MPR 1900 pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 20x25x1 MPR 1900 pack contains two pleated, 1-inch residential HVAC air filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change the Filtrete MPR 1900 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Filtrete recommends changing the MPR 1900 air filter at least every 90 days for optimal heating and cooling system performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973333418063,"sku":"B00TUDHC0O","price":50.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-package-front_eb80baca-dbc0-43cc-b288-052919763ad9.jpg?v=1793568580"},{"product_id":"filtrete-20x25x1-air-filters-4-pack-merv-11-and-mpr-1000","title":"Filtrete 20x25x1 Air Filters, 4-Pack, MERV 11 and MPR 1000","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20x25x1 Air Filters are 3M-made pleated HVAC filters designed to capture household airborne particles, with MERV 11 and MPR 1000 ratings.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFour 3-month filters per pack — stock up for scheduled replacements.\u003c\/li\u003e\n\u003cli\u003eFiltrete 3-in-1 technology — pulls in and traps particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003cli\u003eMERV 11 and MPR 1000 ratings — filtration ratings for household HVAC use.\u003c\/li\u003e\n\u003cli\u003eCERTIFIED asthma and allergy-friendly — helps capture allergens in household air.\u003c\/li\u003e\n\u003cli\u003eFor furnaces, air conditioners and HVAC systems — fits systems that use a 20x25x1 filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDust, pollen, smoke and other airborne particles circulate through a home’s heating and cooling system. This pleated filter is made for routine residential HVAC filter changes, helping capture particles from the air passing through the system while allowing cleaner air to flow. Its listed 20x25x1 size is intended for a compatible filter slot.\u003c\/p\u003e\n\u003ch3\u003eWhat particles does the Filtrete MERV 11 filter capture?\u003c\/h3\u003e\n\u003cp\u003eThe filter helps capture both microparticles and larger particles from household air. Filtrete 3-in-1 technology pulls in and traps unwanted particles; its MPR 1000 and MERV 11 ratings identify its filtration level. The technology is designed to capture microparticles sized 0.3–1.0, compared with MERV 11 minimum filter requirements.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExamples of microparticles include pet dander, smoke and smog.\u003c\/li\u003e\n\u003cli\u003eExamples of larger particles include lint, pollen and household dust.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich HVAC systems and filter slots does it fit?\u003c\/h3\u003e\n\u003cp\u003eFiltrete 20x25x1 Air Filters are made for furnaces, air conditioners and HVAC systems that take this size. The stated filter size is 20 x 25 x 1 in (50.8 x 63.5 x 2.54 cm), so compare it with the size required by your system’s filter slot before choosing. The filter is a pleated, 1-inch home HVAC style.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePack quantity: four filters.\u003c\/li\u003e\n\u003cli\u003eUse in a compatible furnace or heating and cooling system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen should I replace the filter, and how can I set a reminder?\u003c\/h3\u003e\n\u003cp\u003eReplace the filter at least every 90 days for optimal heating and cooling system performance. The Filtrete Smart App, available for iOS and Android, can help you keep track of replacement timing: scan the barcode on the filter packaging and set a 30-, 60- or 90-day countdown. The app sends a notification when the selected countdown ends.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe pack contains four filters, each intended for a 3-month replacement cycle.\u003c\/li\u003e\n\u003cli\u003ePackaging may use either “Allergen Defense” or the updated “Allergens \u0026amp; Pet Dander” product name.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFiltrete is the No. 1 recommended HVAC air filter brand based on the 2022 Ipsos US Brand Health Study of Residential HVAC Air Filters. The brand was also named North America’s most trusted HVAC filter brand based on the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters.\u003c\/p\u003e\n\u003cp\u003eThis four-filter pack suits households looking for a scheduled replacement filter for a compatible 20x25x1 furnace, air conditioner or HVAC system, including homes where capturing dust, pollen and pet dander is a priority. Its MERV 11 and MPR 1000 ratings, pleated construction and four-filter quantity make it a fit for routine residential HVAC filter changes.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which systems use the Filtrete 20x25x1 Air Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 20x25x1 Air Filter is made for compatible furnaces, air conditioners and HVAC systems that use a 20x25x1 filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I set a replacement reminder for the Filtrete 20x25x1 Air Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Use the Filtrete Smart App on iOS or Android to scan the package barcode and choose a 30-, 60- or 90-day replacement countdown.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973336858703,"sku":"B005GZ8C0O","price":70.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-package-front_efe5b0e2-0767-4b8d-81b2-bfcdd72e8944.jpg?v=1793568763"},{"product_id":"filtrete-20x24x1-hvac-air-filter-4-pack-merv-11-for-home-use","title":"Filtrete 20x24x1 HVAC Air Filter, 4-Pack, MERV 11 for Home Use","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20x24x1 Air Filters are pleated home HVAC filters designed to capture household particles, with an MPR 1000 rating and a 20 x 24 x 1 in size (50.8 x 61 x 2.54 cm).\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFour filters per pack — keep replacement filters available for your home system.\u003c\/li\u003e\n\u003cli\u003eMERV 11 and MPR 1000 ratings — identify the filter’s particle-filtration ratings.\u003c\/li\u003e\n\u003cli\u003eFiltrete 3-in-1 technology — pulls in and traps particles while allowing cleaner air to flow through.\u003c\/li\u003e\n\u003cli\u003eCERTIFIED asthma and allergy-friendly — provides a certified option for household air filtration.\u003c\/li\u003e\n\u003cli\u003eDesigned to capture pet dander, smoke, smog, lint, pollen and household dust — targets a range of airborne particles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHousehold air can carry both larger particles and microparticles. This filter is made for use in a home furnace, air conditioner or HVAC system, where it helps capture particles from the air passing through. Its pleated format is intended for regular replacement as part of routine heating and cooling system care.\u003c\/p\u003e\n\u003ch3\u003eWhat particles is the Filtrete filter designed to capture?\u003c\/h3\u003e\n\u003cp\u003eFiltrete’s 3-in-1 technology is designed to pull in and trap particles while letting cleaner air flow through. The filter is intended to capture microparticles, including particles in the 0.3–1.0 size range, as well as larger household particles. The technology is compared with the minimum filter requirements for its rating category.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTargets pet dander, smoke and smog among the microparticles in household air.\u003c\/li\u003e\n\u003cli\u003eAlso captures larger particles such as lint, pollen and household dust.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWill this 20 x 24 x 1 filter fit my heating or cooling system?\u003c\/h3\u003e\n\u003cp\u003eIt is designed for a furnace, air conditioner, heating system or HVAC system that takes a 20 x 24 x 1 filter. Compare those dimensions with your system’s filter space before choosing it. The filter is a 1-inch pleated home HVAC type, made for use in the system’s filter slot.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFour filters are included in the pack.\u003c\/li\u003e\n\u003cli\u003eEach filter is designed for a three-month replacement cycle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow often should I replace the filter, and can I set a reminder?\u003c\/h3\u003e\n\u003cp\u003eChange the filter at least every 90 days for optimal heating and cooling system performance. The Filtrete Smart App, available for iOS and Android, can help you keep track of replacement timing through a countdown reminder.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChoose a 30-, 60- or 90-day reminder in the app.\u003c\/li\u003e\n\u003cli\u003eScan the barcode on the filter packaging to set up a replacement countdown; the app sends a notification when the countdown ends.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat certifications and brand information should I know?\u003c\/h3\u003e\n\u003cp\u003eThis filter carries the CERTIFIED asthma and allergy-friendly designation. Filtrete is made by 3M. The brand’s No. 1 Recommended HVAC Air Filter claim is based on the 2022 Ipsos US Brand Health Study of Residential HVAC Air Filters; its most trusted HVAC filter brand claim is based on the 2024 Sago US Brand Health Survey of Residential HVAC Air Filters.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe two brand claims come from separate US residential HVAC air filter studies conducted in 2022 and 2024.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis Filtrete filter suits households looking for a pleated replacement for a compatible furnace, air conditioner or HVAC system, with particle capture designed for everyday home air. It combines a 1-inch format, rated filtration and a scheduled replacement approach for routine system use.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which systems can use the Filtrete 20x24x1 Air Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 20x24x1 Air Filter is designed for a furnace, air conditioner, heating system or HVAC system that takes a 20 x 24 x 1 filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I set a replacement reminder for the Filtrete Air Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use the Filtrete Smart App on iOS or Android to scan the packaging barcode and choose a 30-, 60- or 90-day countdown.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973336924239,"sku":"B001ETX3F0","price":70.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-four-pack-front_f0107c3e-5e0e-4339-8f08-926ea387904d.jpg?v=1793568762"},{"product_id":"filtrete-16x24x1-air-filters-2-pack-merv-12-for-hvac-systems","title":"Filtrete 16x24x1 Air Filters, 2-Pack, MERV 12 for HVAC Systems","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 16x24x1 MERV 12 air filters are designed to capture household airborne particles in furnaces, air conditioners and HVAC systems, with two pleated filters in each pack.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo pleated filters, each designed for a 3-month use period — replace at least every 90 days for optimal HVAC performance.\u003c\/li\u003e\n\u003cli\u003eMPR 1500 and MERV 12 ratings — filter particles from the air passing through your system.\u003c\/li\u003e\n\u003cli\u003eFiltrete 3-in-1 technology — pulls in and traps unwanted particles while allowing air to flow through.\u003c\/li\u003e\n\u003cli\u003eUp to 54% capture of airborne virus particles in initial-efficiency testing — a specific small-particle capture result.\u003c\/li\u003e\n\u003cli\u003eCERTIFIED asthma and allergy-friendly — supports household air filtration needs for people seeking this certification.\u003c\/li\u003e\n\u003cli\u003eMade for furnace, air conditioner and HVAC use — one filter type fits these home heating and cooling applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHousehold air can carry a mix of larger particles and tiny airborne particles. This 1-inch pleated filter is made to capture both as air passes through a home heating or cooling system. It is intended for routine replacement in a compatible furnace, air conditioner or HVAC system, rather than for use on its own as a standalone air-cleaning device.\u003c\/p\u003e\n\u003ch3\u003eWhat particles is this Filtrete filter designed to capture?\u003c\/h3\u003e\n\u003cp\u003eIt is designed to capture household particles including pet dander, smoke, bacteria, lint, pollen and dust. Its filtration technology draws particles toward the filter and traps them as air passes through, while allowing cleaner air to flow onward through the system.\u003c\/p\u003e\n\u003cp\u003eThe small-particle claim is based on airborne MS2 virus testing and refers to initial efficiency. The certified asthma and allergy-friendly status is based on report ASCR: 1246-01. Those details give shoppers concrete context for the filter’s particle-capture purpose without promising a particular change in an individual home’s air.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCaptures larger household particles such as lint, pollen and dust.\u003c\/li\u003e\n\u003cli\u003eTargets smaller particles including pet dander, smoke and bacteria.\u003c\/li\u003e\n\u003cli\u003eMicroparticle testing refers to particles in the 0.3–1.0 size range.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich home systems and filter size does it fit?\u003c\/h3\u003e\n\u003cp\u003eEach filter measures 16 x 24 x 1 in (40.64 x 60.96 x 2.54 cm) and is made for a furnace, air conditioner or HVAC system that takes this filter size. Compare those dimensions with the filter space in your system before choosing it.\u003c\/p\u003e\n\u003cp\u003eThe pack contains two filters. Their pleated, 1-inch format is intended for home heating and cooling equipment, making them suitable for routine filter changes in those systems. Filtrete filters are made by 3M, and the brand’s 2022 Ipsos US Brand Health Study of Residential HVAC Air Filters named Filtrete the No. 1 recommended HVAC air filter brand. A separate 2024 Sago US Brand Health Survey of Residential HVAC Air Filters identified Filtrete as North America’s most trusted HVAC filter brand.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck that your system accepts a 16 x 24 x 1 in filter.\u003c\/li\u003e\n\u003cli\u003eTwo filters are included for separate replacement cycles.\u003c\/li\u003e\n\u003cli\u003eUse in home furnace, air conditioner and HVAC applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow often should I replace the filter?\u003c\/h3\u003e\n\u003cp\u003eReplace it at least once every 90 days for optimal heating and cooling system performance. The Filtrete Smart App for iOS and Android can set a 30-, 60- or 90-day replacement countdown; scan the package barcode in the app and choose a reminder interval to receive a notification when it is time to change the filter.\u003c\/p\u003e\n\u003cp\u003eRegular changes are part of using this filter as intended. The reminder countdown lets you select the interval that suits your replacement routine, while the filter’s stated use period is three months. The package design may vary as the product name changes from “Allergen, Bacteria \u0026amp; Virus” to “Allergens, Bacteria \u0026amp; Viruses”; the product remains the MPR 1500, MERV 12 filter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChoose a 30-, 60- or 90-day countdown in the Filtrete Smart App.\u003c\/li\u003e\n\u003cli\u003eScan the filter package barcode to set the app reminder.\u003c\/li\u003e\n\u003cli\u003eFor optimal system performance, change the filter at least every 90 days.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis two-filter pack suits households looking for a pleated replacement filter for a compatible furnace, air conditioner or HVAC system, with stated capture of both large household particles and smaller airborne particles. It is designed for routine home-system filtration, and its 16 x 24 x 1 in size is the key fit to match.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size system does the Filtrete 16x24x1 air filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Filtrete 16x24x1 air filter measures 16 x 24 x 1 in (40.64 x 60.96 x 2.54 cm) and fits a furnace, air conditioner or HVAC system that takes that size.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I set replacement reminders for Filtrete air filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Filtrete air filter reminder can be set in the Filtrete Smart App for iOS or Android, with 30-, 60- or 90-day countdown options.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":67973337284687,"sku":"B00TUDHM7C","price":47.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/filtrete-air-filter-front-view_62c37777-0425-48b1-a447-fe5c3f44faca.jpg?v=1793568788"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/collections\/filtrete-air-filter-packaging-front.jpg?v=1793703040","url":"https:\/\/othercenter.com\/collections\/filtrete.oembed","provider":"Other Center","version":"1.0","type":"link"}