Filtrete™ Electrostatic Air Filter, 1000 MPR, 9828-4, 18 in x 30 in x 1 in (45.7 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.