Description
9x27x1 Exact MERV 14 AC Furnace Filters 6 Pack chillers heaters and purification Connects 6 plants Connects 6 plants Nordic Pure 16x28x6 Aprilaire Space Gard 2400 Replacement Air Filters Part 401 MERV 10 Plus Carbon are made of a dual material where the MERV rated material has been fused together with a carbon layer