30" X 32" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 32 5/8" X 34 5/8"] Material_Aluminum please note that the total

please note that the total outer dimensions of the grille measure 10" in diameter

Tough reinforced metallized polyester jacket - tear and puncture resistant

+ Product Details Size - 25"w X 14"h is the size for the duct opening measurement only

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30" X 32" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 32 5/8" X 34 5/8"] Material_Aluminum please note that the total+ Product Details Size 30"w X 32"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 32 5 8" width X 34 5 8" height Actual Filter Size 29 3 4"w x 31 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.