12" X 24" Steel Return Air Filter Grille for 1" Filter - Removable Frame - Black - [Outer Dimensions: 14 5/8" X 26 5/8"] Color_R-8.0 Pink + Product Details Size -

+ Product Details Size - 25"w X 16"h is the size for the duct opening measurement only

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actual front end outer dimensions are approximately 26 5/8" width X 22 5/8" height

+ Product Details Size - 32"w X 8"h is the size for the duct opening measurement only

so you are not left with much waste

12" X 24" Steel Return Air Filter Grille for 1" Filter - Removable Frame - Black - [Outer Dimensions: 14 5/8" X 26 5/8"] Color_R-8.0 Pink + Product Details Size -+ Product Details Size 12"w X 24"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 14 5 8" width X 26 5 8" height Actual Filter Size 11 3 4"w x 23 3 4" x 1" High quality High quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Location Sidewall and ceiling Design Removable door face for easy filter change & cleaning uses a 1" thick filter. Our filter