{"product_id":"filtrete-20x20x4-ac-furnace-filter-mpr-1550-merv-12-2-pack","title":"Filtrete 20x20x4 AC Furnace Filter – MPR 1550, MERV 12, 2-Pack","description":"\u003cp\u003eFiltrete 20x20x4 MPR 1550 Air Filter, made by 3M, helps capture unwanted particles and allergens from your household air to contribute to a clean home environment. Designed with exclusive Filtrete 3-in-1 technology, including a high MPR 1550 and MERV 12 rating, your AC filter will help pull and capture countless microparticles – such as pet dander, smoke and smog – while letting cleaner air flow through. This air filter captures up to 50% of small particles (0.3 to 1 micron) in standard testing, such as particles that can carry common irritants, while also catching larger particles like lint, pollen and household dust. The Filtrete filter is CERTIFIED Asthma \u0026amp; Allergy Friendly, signaling a commitment to reducing common household irritants without claiming specific health outcomes. The filter is designed for 4-inch filter slots and ships as a practical 2-pack to support ongoing use in compatible furnaces, air conditioners, or HVAC systems. The actual size is 19.88 x 19.88 x 4.31 in, aligning with many 20x20x4 references and ensuring a reliable fit when installed correctly. For optimal performance, consider scheduling regular filter changes, typically once per year in common setups.\u003c\/p\u003e\n\u003cp\u003eWhat makes Filtrete 3-in-1 technology stand out is its ability to actively pull in, trap, and balance airflow in one streamlined design. The high MPR 1550 paired with a MERV 12 rating emphasizes practical filtration across a range of particle sizes, from everyday dust to more persistent irritants like smoke. This combination supports a steady flow of clean air through your HVAC system while helping reduce the buildup of visible dust on furniture and surfaces.\u003c\/p\u003e\n\u003cp\u003eWhat you may notice in your home includes a potential drop in airborne dust near vents and a smoother, more consistent airflow through your filters. The filter’s design is also compatible with Honeywell-brand media air cleaners, making replacement straightforward for many existing systems. The Asthma \u0026amp; Allergy Friendly certification reinforces that the product is aligned with consumer preferences for lower-irritant filtration, without implying medical outcomes.\u003c\/p\u003e\n\u003cp\u003eHow to get the most from this Filtrete filter: ensure you install the exact size 19.88 x 19.88 x 4.31 inches in compatible 4-inch slots; use the Filtrete Smart App to set 90-, 180-, or 365-day reminders for replacement; and plan a yearly replacement in typical home usage to maintain filtration performance. If you’re upgrading from a lower-efficiency filter or seeking an option that combines strong particle capture with steady airflow, this 2-pack provides a practical option to consider. Remember that real-world results depend on your home environment, system type, and maintenance habits. \u003c\/p\u003e\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e3-in-1 Filtrete technology combines particle pull, trap, and airflow optimization.\u003c\/li\u003e\n\u003cli\u003eHigh filtration with MPR 1550 and MERV 12 to handle a broad range of irritants.\u003c\/li\u003e\n\u003cli\u003eCERTIFIED Asthma \u0026amp; Allergy Friendly for households seeking lower irritants in indoor air.\u003c\/li\u003e\n\u003cli\u003eExact size of 19.88 x 19.88 x 4.31 inches; shipped as a 2-pack for convenience.\u003c\/li\u003e\n\u003cli\u003eDesigned to fit 4-inch filter slots in compatible furnaces, air conditioners, or HVAC systems.\u003c\/li\u003e\n\u003cli\u003eSmart reminders via the Filtrete App help you stay on schedule.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat you may notice in your home\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCleaner-feeling air and fewer visible dust particles around living spaces.\u003c\/li\u003e\n\u003cli\u003eConsistent airflow through your HVAC system with less abrupt filter resistance.\u003c\/li\u003e\n\u003cli\u003eEasy replacement in systems compatible with Honeywell-brand media air cleaners.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIs this right for you? If you’re looking for a reliable, electrostatic filter with strong particle capture that supports everyday air quality in homes with pets, smoke exposure, or common indoor irritants, this Filtrete 2-pack offers a practical option without promising guaranteed outcomes.\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 Filtrete 20x20x4 fit my Honeywell system?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this filter fits Honeywell media air cleaners and many compatible HVAC systems; verify your unit's model before installing.\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 20x20x4 filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace approximately once per year in typical usage, or sooner if you notice reduced airflow or increased dust.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":53088079904879,"sku":"B09RQC7ML5","price":71.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/filtrete-20x20x4-ac-furnace-filter-pack-front.jpg?v=1778665701","url":"https:\/\/taskholt.com\/products\/filtrete-20x20x4-ac-furnace-filter-mpr-1550-merv-12-2-pack","provider":"TaskHolt","version":"1.0","type":"link"}