24" X 24" Steel Return Air Filter Grille for 1" Filter - Removable Frame - * Filter Included * [Outer Dimensions: 26 5/8" X 26 5/8"] Color_Aluminum modern look and superior functionality

modern look and superior functionality

Do not measure the overall size of the register itself

Actual Filter Size – 15 3/4"w x 21 3/4" x 1"

75" width X 15

much more than required 700 PSI for R410

24" X 24" Steel Return Air Filter Grille for 1" Filter - Removable Frame - * Filter Included * [Outer Dimensions: 26 5/8" X 26 5/8"] Color_Aluminum modern look and superior functionality+ Product Details Size 24"w X 24"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 26 5 8" width X 26 5 8" height Actual Filter Size 23 3 4"w x 23 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.