8" x 25" Steel Return Air Filter Grill for 1" Filter Removable Face/Door ceiling + Product Details Perfect Fit

+ Product Details Perfect Fit & Easy Sizing - Designed for a 20" x 16" OR 16" x 20" duct opening (measured at the opening)

Provides a more sleek

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+ Product Details Size – Sheet metal duct board take off start collar is 8" and it is compatible with duct 8"

+ Product Details Size - 4" Diameter is the size for the duct opening measurement only

8" x 25" Steel Return Air Filter Grill for 1" Filter Removable Face/Door ceiling + Product Details Perfect Fit+ Product Details Size 8"w X 25"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 10 5 8" width X 27 5 8" height Actual Filter Size 7 3 4"w x 24 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