AprilAire Replacement Filter for AprilAire Whole-House Air Purifiers, 4 Count

AprilAire Replacement Filter for AprilAire Whole-House Air Purifiers, 4 Count Designed and manufactured in the USA by AprilAire, a leader in indoor air quality solutions Optimizes the performance of AprilAire Air Purifier Models: 1410, 1610, 2140, 2400, 2410, 2416, 3410, 4400, or SpaceGard 2400 with Upgrade Kit 1413 Prevents airborne allergens from circulating in your home by trapping common allergy triggers such as dust, pollen, mold spores, bacteria, pet dander, and dust mites Features patented AprilAire SelfSeal Technology to minimize air bypassing the filter, ensuring better performance Easy installation with the unique AprilAire Interlock Rail System: simply unpack, slide in, and close the door—no assembly required