28" X 30" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 30 5/8" X 32 5/8"] Powder Coated Its removable face allows hassle-free

Its removable face allows hassle-free cleaning

designed for both sidewall and ceiling installations

+ Product Description Upgrade your HVAC system with our 8" Round Air Vent Supply Grille

+ Product Details Size – 8"w X 8"h is the size for the duct opening measurement only

28" X 30" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 30 5/8" X 32 5/8"] Powder Coated Its removable face allows hassle-free+ Product Details Size 28"w X 30"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 30 5 8" width X 32 5 8" height Actual Filter Size 27 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.