30" X 14" Steel Return Air Filter Grille for 1" Filter - Removable Frame - Black - [Outer Dimensions: 32 5/8" X 16 5/8"] w28h28 actual front end outer dimensions

actual front end outer dimensions are approximately 16 5/8" width X 27 5/8" height

Traditional HVAC systems were designed for cold air

actual front end outer dimensions are approximately 23

excluding the old vent cover

Installation Location – sidewall and ceiling

30" X 14" Steel Return Air Filter Grille for 1" Filter - Removable Frame - Black - [Outer Dimensions: 32 5/8" X 16 5/8"] w28h28 actual front end outer dimensions+ Product Details Size 30"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 32 5 8" width X 16 5 8" height Actual Filter Size 29 3 4"w x 13 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.