Filtrete Allergen Defense 20x25x4 Furnace Filter, MPR 1000 (2-Pack)

Filtrete Allergen Defense 20x25x4 Furnace Filter, MPR 1000 (2-Pack) Outperforms fiberglass filters, washable and non-electrostatic 3-month pleated design suitable for furnaces, air conditioners, or HVAC systems Exclusive Filtrete Brand 3-in-1 technology from 3M traps unwanted air particles Allows cleaner air to flow through while capturing various particles Attracts and captures lint, pollen, dust, pet dander, smoke, and smog 1000 MPR rating with MERV 11 efficiency Higher MPR captures more microparticles such as bacteria and viruses