The 3M Filtrete 20x20x1 Air Filter is engineered with exclusive Filtrete 3-in-1 technology to effectively capture a wide range of airborne particles including microscopic allergens like dust, smoke, and smog, as well as larger contaminants such as lint, pollen, and pet dander. Rated MPR 1000 and MERV 11, this pleated filter enhances your home's air quality by trapping countless microparticles while allowing clean air to flow freely through your furnace or HVAC system. Designed for residential use, it fits standard 20x20x1 inch filter slots in furnaces and air conditioners. For optimal performance and healthier indoor air, it is recommended to replace the filter every 90 days. The Filtrete Smart App supports easy maintenance by providing customizable reminders for filter changes. This pack contains four filters to support continuous air purification over an extended period.

Enhance your home's air quality today with the reliable Filtrete allergen defense filters – order now for cleaner, fresher air.

Product Dimensions:

19.69 x 0.81 x 19.69 in

0.57 lbs

Shipping Dimensions:

20.50 x 20.25 x 4.29 in