30" X 14" Steel Return Air Filter Grille for 1" Filter - Removable Frame - Black - [Outer Dimensions: 32 5/8" X 16 5/8"] Material_Steel Actual Filter Size – 17

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

+ Product Details Size – 6" x 24" or 24" x 6" is the size for the duct opening measurement only

Design – Fixed Hinged for easy filter change & cleaning - uses a 1" thick filter

these pipes offer easy handling

+ Product Details Size – 8" x 12" or 12" x 8" is the size for the duct opening measurement only

30" X 14" Steel Return Air Filter Grille for 1" Filter - Removable Frame - Black - [Outer Dimensions: 32 5/8" X 16 5/8"] Material_Steel Actual Filter Size – 17+ Product Details Size 30"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 32 5 8" width X 16 5 8" height Actual Filter Size 29 3 4"w x 13 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.