8" X 10" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 10 5/8" X 12 5/8"] w6h6 function () { const item

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+ Product Details Size - 12"w X 28"h is the size for the duct opening measurement only

+ Product Details Size - 25"w X 16"h is the size for the duct opening measurement only

Produced in accordance with ISO 9001-2008 Quality Management System

8" X 10" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 10 5/8" X 12 5/8"] w6h6 function () { const item+ Product Details Size 8"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 10 5 8" width X 12 5 8" height Actual Filter Size 7 3 4"w x 9 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