Filtrete™ Electrostatic Air Filter, 1000 MPR, 9815-4, 25 in x 25 in x 1 in (63.5 cm x 63.5 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.