26" X 20" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 28 5/8" X 22 5/8"] Insulated Line complete with a set of

complete with a set of sponge gasket and mounting frame

finished in sleek chrome

875" width X 25

actual front end outer dimensions are approximately 27 5/8" width X 26 5/8" height

26" X 20" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 28 5/8" X 22 5/8"] Insulated Line complete with a set of+ Product Details Size 26"w X 20"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 28 5 8" width X 22 5 8" height Actual Filter Size 25 3 4"w x 19 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.