20x20 MERV 11 Replacement Filter

Vacuum and dust less often by preventing airborne particles from settling on your furniture and flooring. This air filter removes airborne particles as they pass through the MERV 11 air filter including dust, pollen, mold spores, bacteria, and pet dander. Experience better performance thanks to the patented AprilAire Self-Seal Technology which minimizes the amount of air bypassing the filter. This genuine replacement air filter was designed and manufactured in the U.S.A. by AprilAire - the leader in indoor air quality solutions, to optimize the performance of your AprilAire Air Purifier Model: 1310, 2310, 3310, and 4300.