8" X 12" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 10 5/8" X 14 5/8"] Insulated Line textContent = '-'

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10"w X 4"h Is The Size For The Duct Opening Measurement Only

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

The total outer size of this grille is the listed size plus 2 and 5/8"

8" X 12" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 10 5/8" X 14 5/8"] Insulated Line textContent = '-'+ Product Details Size 8"w X 12"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 10 5 8" width X 14 5 8" height Actual Filter Size 7 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. Our