8" X 30" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 10 5/8" X 32 5/8"] Ceiling + Product Details Size -

+ Product Details Size - 18"w X 16"h is the size for the duct opening measurement only

+ Product Details Size - 32"w X 28"h is the size for the duct opening measurement only

but you will appreciate the benefits over the period of time

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

Actual Filter Size – 7 3/4"w x 7 3/4" x 1"

8" X 30" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 10 5/8" X 32 5/8"] Ceiling + Product Details Size -+ Product Details Size 8"w X 30"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 10 5 8" width X 32 5 8" height Actual Filter Size 7 3 4"w x 29 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