28" X 30" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 30 5/8" X 32 5/8"] sidewall reduces energy costs

reduces energy costs

+ Product Details Size – 30"w X 22"h is the size for the duct opening measurement only

+ Product Details Size – 24"w X 24"h

Actual Filter Size – 17 3/4"w x 7 3/4" x 1"

Crafted for durability and rust-resistance

28" X 30" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 30 5/8" X 32 5/8"] sidewall reduces energy costs+ Product Details Size 28"w X 30"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 30 5 8" width X 32 5 8" height Actual Filter Size 27 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.