Photo 1 of 2-Pack 210 Replacement Filter Compatible with AprilAire Whole House Air Purifiers, Models 1210, 1620, 2210, 2216, 3210, 4200, MERV 11 Air Purifiers, Size:20x25x4(Actual size:21.18x24.8x4.02in)

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Photo 1 of 2-Pack 210 Replacement Filter Compatible with AprilAire Whole House Air Purifiers, Models 1210, 1620, 2210, 2216, 3210, 4200, MERV 11 Air Purifiers, Size:20x25x4(Actual size:21.18x24.8x4.02in)Photo 2 of 2-Pack 210 Replacement Filter Compatible with AprilAire Whole House Air Purifiers, Models 1210, 1620, 2210, 2216, 3210, 4200, MERV 11 Air Purifiers, Size:20x25x4(Actual size:21.18x24.8x4.02in)