12" X 36" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 14 5/8" X 38 5/8"] w18h18 The powder-coated finish ensures a

The powder-coated finish ensures a sleek look while protecting the grille from wear and tear

+ Product Details Size – 10" X 2" is the size for the duct opening (floor/vent hole) measurement only

Whether you're restoring an old Victorian or craftsman style home

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

12" X 36" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 14 5/8" X 38 5/8"] w18h18 The powder-coated finish ensures a+ Product Details Size 12"w X 36"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 14 5 8" width X 38 5 8" height High quality high quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Location sidewall and ceiling Design removable door face for easy filter change & cleaning uses a 1" thick filter. Our filter grille latch is easy to use on your fingers and