Fan Filters and Filter Sets

Filtrete™ Allergens, Bacteria & Viruses Air Filter 1550 MPR NDP03-4IN-4, 20 in x 25 in x 4 in (50.8 cm x 63.5 cm x 10.1 cm). The Filtrete™ Allergen Bacteria and Virus Deep Pleat Filter attracts and captures microscopic particles like bacteria, particles that can carry viruses, and large particles like mold spores and pollen. Actual filter depth is 4 3/8".

Filtrete™ High Performance Air Filter 1550 MPR NDP01-4-2PK-1E, 16 in x 25 in x 4 in (40.6 cm x 63.5 cm x 10.1 cm). The Filtrete™ Allergen, Bacteria & Virus Deep Pleat Filter attracts and captures microscopic allergens like dust, smoke, and smog particles and large allergens like mold spores and pollen. Lasts up to 12 months. Actual filter depth is 4 3/8".