Filtrete™ Allergens & Pet Dander Air Filter 1000 MPR 9821-4, 18 in x 24 in x 1 in (45.7 cm x 60.9 cm x 2.5 cm)

SKU 7100188872 Legacy SKU 70009105324 UPC 00051111098219 Catalog Number 9821-4 Product Number 9821-4 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. MAKE YOUR HOME YOUR SANCTUARY: 1-pack of 3-month pleated Filtrete 18x24x1 MERV 11 MPR 1000 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environmentEXCLUSIVE TECHNOLOGY: Designed with Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow throughCOUNTLESS MICROPARTICLES: With a 1000 MPR and MERV 11 rating, your Filtrete Filter will help capture many microparticles from the air passing through itCERTIFIED: This furnace filter is CERTIFIED asthma and allergy-friendly (2) and helps capture dust, lint and other allergens in your household airCHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your filter at least once every 90 daysVERSATILE USES: Works for changing the air filters in your furnace, air conditioner/heating system or HVAC system