32" X 24" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 34 5/8" X 26 5/8"] w20h20 + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size – 8"w X 16"h is the size for the duct opening measurement only

+ Product Details Size – 25"w X 14"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 22 5/8" width X 22 5/8" height

+ Product Details Size - 14"w X 26"h is the size for the duct opening measurement only

+ Product Details Size – 24"w X 12"h is the size for the duct opening measurement only

32" X 24" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 34 5 8" X 26 5 8"] w20h20 + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size – 8"w X 16"h is the size for the duct opening measurement only + Product Details Size – 25"w X 14"h is the size for the duct opening measurement only