20" X 36" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 22 5/8" X 38 5/8"] Grilles + Product Spec Sheet Floor

+ Product Spec Sheet Floor Register Spec Sheet

+ Product Details Size - 24"w X 12"h is the size for the duct opening measurement only

only measure the "hole" in the wall/duct

+ Product Details Size – 4"w X 12"h is the size for the duct opening measurement only

20" X 36" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 22 5/8" X 38 5/8"] Grilles + Product Spec Sheet Floor+ Product Details Size 20"w X 36"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 22 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 Installation Location Ceiling Design Fixed hinged for easy filter change & cleaning uses a 1" thick filter. Our filter grille latch is easy to use on your fingers and