20" X 12" Steel Return Air Filter Grille for 1" Filter - Removable Frame - Black - [Outer Dimensions: 22 5/8" X 14 5/8"] Ceiling Slots are angled to diversify

Slots are angled to diversify the airflow in 2 way direction

+ Product Details Size - 22"w X 26"h is the size for the duct opening measurement only

this grille offers a seamless blend of functionality and aesthetics

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+ Product Details Size – 12"w X 6"h is the size for the duct opening measurement only

20" X 12" Steel Return Air Filter Grille for 1" Filter - Removable Frame - Black - [Outer Dimensions: 22 5/8" X 14 5/8"] Ceiling Slots are angled to diversify+ Product Details Size 20"w X 12"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 22 5 8" width X 14 5 8" height Actual Filter Size 19 3 4"w x 11 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.