Filtrete - Allergen Defense 20 in. W X 20 in. H X 1 in. D 1000 MPR Pleated Air Filter 1 pk

This 20 x 20 x 1-inch Filtrete Allergen Defense pleated air filter is engineered to upgrade standard HVAC filtration by capturing a wide range of airborne particles that circulate through your home’s central system. With Filtrete 3-in-1 technology and a 1000 MPR (MERV 11) rating, it helps trap common allergens and particles, including lint, household dust, pollen, pet dander, mold spores, smoke, smog, and dust mite debris.