Genuine AprilAire Stock 501 Air Filters Box of 3

Air quality matters. Thatas why you trust April ire to keep your home environment safe for you and your family. This genuine April ire 501 Air Filter Replacement is rated MERV 16. That means it makes the air in your home fresh and healthy so your family can breathe easy. Itas proven to prevent 98% of particles between 3. 0 and 10. 0 microns from passing through your homeas heating and cooling system. That includes dust pollen and mold spores which can irritate allergies and worsen asthma symptoms. Annual air filter replacements are a great way to keep your home and family protected. April ire makes it easy to know what youare breathing.