Photo 1 of 2-Pack 413 Filter Replacement Compatible with AprilAire 413 Whole House Air Purifiers Models,1410,1610,2410,2416,3410,4400,MERV 13 Furnace Filter Replacement, fit for 16x28x4Furnace actual size

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Photo 1 of 2-Pack 413 Filter Replacement Compatible with AprilAire 413 Whole House Air Purifiers Models,1410,1610,2410,2416,3410,4400,MERV 13 Furnace Filter Replacement, fit for 16x28x4Furnace actual sizePhoto 2 of 2-Pack 413 Filter Replacement Compatible with AprilAire 413 Whole House Air Purifiers Models,1410,1610,2410,2416,3410,4400,MERV 13 Furnace Filter Replacement, fit for 16x28x4Furnace actual size