AprilAire 501 Replacement Filter for AprilAire 5000 Whole-House Air Purifier - MERV 15 Equivalent, 16x25x6 Air Filter (Pack of 2)
Aprilaire
213 Furnace MERV-13 Air Filter Replacement Compatible with AprilAire 213 Whole House Furnace Models 1210, 1620, 2120, 2200, 2210, 2216, 3210, 4200, 20 x 25 x 4 Air Filter, 2 Pack
Xiximix
AprilAire 210 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 20x25x4 Air Filter (Pack of 2)
Aprilaire
AprilAire 410 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 16x25x4 Air Filter (Pack of 1)
Aprilaire