8" X 20" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 10 5/8" X 22 5/8"] flat stamped steel /* Adding space between bullet

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actual front end outer dimensions are approximately 19

actual front end outer dimensions are approximately 10 5/8" width X 32 5/8" height

You may think of grilles and registers as a generic component of the ventilation system in your house

+ Product Details Size - 8"w X 4"h is the size for the duct opening measurement only

8" X 20" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 10 5/8" X 22 5/8"] flat stamped steel /* Adding space between bullet+ Product Details Size 8"w X 20"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 10 5 8" width X 22 5 8" height Actual Filter Size 7 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. Our