8" X 18" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 10 5/8" X 20 5/8"] Brown actual front end outer dimensions

actual front end outer dimensions are approximately 20 5/8" width X 38 5/8" height -

actual front end outer dimensions are approximately 22 5/8" width X 34 5/8" height -

complete with a set of sponge gasket and mounting frame

+ Product Description Upgrade your ventilation with our premium grilles and registers

+ Product Details Size - 14"w X 20"h is the size for the duct opening measurement only

8" X 18" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 10 5/8" X 20 5/8"] Brown actual front end outer dimensions+ Product Details Size 8"w X 18"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 10 5 8" width X 20 5 8" height Actual Filter Size 7 3 4"w x 17 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