View 2 of 1 Pack 413 Replacement Filter, Compatible with AprilAire 413 Whole House Air Purifiers Models,1410,1610,2410,2416,3410,4400,MERV16 HVAC Furnace Filter Replacement,Actual Size:16"x28"x4" Air Filter

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View 1 of 1 Pack 413 Replacement Filter, Compatible with AprilAire 413 Whole House Air Purifiers Models,1410,1610,2410,2416,3410,4400,MERV16 HVAC Furnace Filter Replacement,Actual Size:16"x28"x4" Air FilterView 2 of 1 Pack 413 Replacement Filter, Compatible with AprilAire 413 Whole House Air Purifiers Models,1410,1610,2410,2416,3410,4400,MERV16 HVAC Furnace Filter Replacement,Actual Size:16"x28"x4" Air Filter