4 PACK Aprilaire 210 Filter Media Replacement MERV 11 Pleated Furnace 20x25x4
Our 20x25x4 AC filter is incredibly versatile, making it ideal for a variety of settings. Outstanding Compatibility: Our furnace filters are compatible with a wide range of AprilAire models, including 1210, 1620, 2210, 2216, 3210, 4200 or Space Gard 2200 with Upgraded Kit.