Filtrete™ MPR 1550 Allergen, Bacteria & Virus Air Filters (4" - 6")

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. For residential use only. Actual filter depth is 4 3/8".

Filtrete 16x25x4 MPR 1550 Air Filter, made by 3M, helps capture unwanted particles and allergens from your household air to contribute to a clean home environment. Designed with exclusive Filtrete 3-in-1 technology, including a high MPR 1550 and MERV 12 rating, your AC filter will help pull and capture countless microparticles – such as pet dander, smoke and smog – while letting cleaner air flow through. This air filter captures up to 50% of small particles (1), like bacteria and particles that carry viruses, to help make your air cleaner. Your Filtrete Filter will also capture large particles, including lint, pollen and household dust. Use a 12-month 4-inch home HVAC filter in your compatible furnace, air conditioner or HVAC system. For optimal performance of your HVAC system, change your 4-inch furnace filter at least once per year. Fits systems calling for a filter thickness of 4.31" and larger. Filtrete™ Brand is North America’s most trusted brand of HVAC Filters (2). Residential use only. (1) % captured is based on ASHRAE 52.2 testing for 0.3 to 1 micron particles from the air passing through the filter, which relates to HVAC industry standard efficiency testing. (2) Based on 2024 Sago US Brand Health Survey of Residential HVAC Air Filters (3) As outlined in report ASCR: 1246-01.