Filtrete™ Electrostatic Air Filter 1000 MPR 9822-4, 20 in x 30 in x 1 in (50.8 cm x 76.2 cm x 2.5 cm)

The Filtrete™ Allergen Defense Filter outperforms non-electrostatic pleated and washable 1-inch filters at capturing microscopic allergens like dust, smoke, and smog particles and large allergens like mold spores and pet dander.