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Your cart is empty.Filtrete 16x20x1 MPR 1900 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 a high MPR 1900 and MERV 13 rating, your AC filter will help pull and capture countless microparticles – such as pet dander, smoke, bacteria and viruses – while letting cleaner air flow through. This air filter captures up to 62% of small particles (1), like bacteria and particles that carry viruses, for cleaner air. Your Filtrete Filter also captures large particles, including lint, pollen and household dust. This air cleaner filter is CERTIFIED asthma and allergy-friendly (2). Use a 3-month pleated 1-inch home HVAC filter in your furnace, air conditioner or HVAC system. Two come in a pack, so keep one filter as backup, or use them in multiple areas. Change your furnace filter every 90 days. (1) Percent 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) As outlined in report ASCR: 1246-01. (3) Based on the 2022 Ipsos US Brand Health Study of Residential HVAC Air Filters.