20" X 20" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 22 5/8" X 22 5/8"] White actual front end outer dimensions

actual front end outer dimensions are approximately 14 5/8" width X 32 5/8" height -

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

High Quality – High quality solid stamped steel with counter-sunk screw holes (screws included) and no sharp edges

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actual front end outer dimensions are approximately 16 5/8" width X 22 5/8" height

20" X 20" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 22 5/8" X 22 5/8"] White actual front end outer dimensions+ Product Details Size 20"w X 20"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 Actual Filter Size 19 3 4"w x 19 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.