25" X 24" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 27 5/8" X 26 5/8"] Color_Red Oak Wood only measure the "hole" in

only measure the "hole" in the wall/duct

+ Product Details Size - 24"w X 32"h is the size for the duct opening measurement only

Solid Construction Designed For Floor Use

4" X 14" Is The Size For The Duct Opening (floor/vent hole) Measurement Only

actual front end outer dimensions are approximately 16 5/8" width X 26 5/8" height

25" X 24" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 27 5/8" X 26 5/8"] Color_Red Oak Wood only measure the "hole" in+ Product Details Size 25"w X 24"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 27 5 8" width X 26 5 8" height Actual Filter Size 24 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 Installation Location Sidewall and ceiling Design Removable door face for easy filter change & cleaning uses a 1" thick filter.