14" X 30" Steel Return Air Filter Grille for 1" Filter - Removable Frame - * Filter Included * [Outer Dimensions: 16 5/8" X 32 5/8"] Supply Grille Actual Filter Size – 31

Actual Filter Size – 31 3/4"w x 31 3/4" x 1"

Equipped with a locking eight-tumbler key system

please note that the total outer dimensions of the grille measure 10" in diameter

+ Product Details Size – 22"w X 22"h is the size for the duct opening measurement only

14" X 30" Steel Return Air Filter Grille for 1" Filter - Removable Frame - * Filter Included * [Outer Dimensions: 16 5/8" X 32 5/8"] Supply Grille Actual Filter Size – 31+ Product Details Size 14"w X 30"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 16 5 8" width X 32 5 8" height Actual Filter Size 13 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.