Filtrete MA02DC-6-C Furnace Filter, 20 in L, 20 in W, 1900 MPR

A healthy home begins with cleaner air. Improve the air quality in your house by reducing the amount of airborne allergens with a Filtrete healthy living maximum allergen filter. Using electrostatic technology, this high-performance filter proactively captures dust, bacteria, germs, viruses and allergens from the air and is 4X better than non-electrostatic filters at capturing small particles. For maximum performance, replace your Filtrete filter seasonally (every 90 days) to ensure you and your household are breathing cleaner air.