Filtrete 20-in W x 20-in L x 4-in MERV 11 1000 MPR Allergen Defense Electrostati
Filtrete 20x20x4 MPR 1000 Air Filter, made by 3M, helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment. Designed with exclusive Filtrete 3-in-1 technology, including an MPR 1000 and MERV 11 rating, your AC filter will help pull and capture countless microparticles – such as pet dander, smoke and smog – while letting cleaner air flow through. Your Filtrete Filter will also capture large particles, including lint, pollen, mold spores and household dust. Use a 4-inch home HVAC filter in your furnace, air conditioner or HVAC system. For optimal performance of your heating and cooling system or HVAC system, change your furnace filter at least every 12 months. The No. 1 Recommended HVAC Air Filter Brand (1), Filtrete Home Air Filters help capture particles both large and invisible particles both large and invisible, to create a cleaner, healthier home. (1) Based on the 2022 Ipsos US Brand Health Study of Residential HVAC Air Filters.A