20x20x1MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 19.75 x 19.75) - 3 Pack 16in diameter + Product Details Size - Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size - 24"w X 20"h is the size for the duct opening measurement only

SIZE & COMPATIBILITY - The size of the galvanized steel end cap is 10"

powder-coated surface is scratch-resistant

order a 20x14 grille

and conventional air conditioning system line sets – Used in for any application whether home or commercial

20x20x1MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 19.75 x 19.75) 3 Pack 16in diameter + Product Details Size Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size 24"w X 20"h is the size for the duct opening measurement only SIZE & COMPATIBILITY The size of the galvanized steel end cap is 10"