Filtrete™ Electrostatic Deep Pleat Air Filter 1000 MPR NADP03-4IN-4, 20 in x 25 in x 4 in (50.8 cm x 63.5 cm x 10.1 cm)

The Filtrete ™ Allergen Defense Deep Pleat filter attracts and captures microscopic allergens like dust, smoke, and smog particles and large allergens like mold spores and pollen.