32" X 26" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 34 5/8" X 28 5/8"] flat stamped steel + Product Details Size -

+ Product Details Size - 32"w X 10"h is the size for the duct opening measurement only

2" X 10" Is The Size For The Duct Opening (floor/vent hole) Measurement Only

The installation process is a breeze

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actual front end outer dimensions are approximately 12 5/8" width X 22 5/8" height -

32" X 26" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 34 5/8" X 28 5/8"] flat stamped steel + Product Details Size -+ Product Details Size 32"w X 26"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 34 5 8" width X 28 5 8" height Actual Filter Size 31 3 4"w x 25 3 4" x 1" High Quality High quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Sidewall and ceiling Design Removable door face for easy filter change & cleaning uses a 1" thick filter.