16" X 25" Steel Return Air Filter Grille for 1" Filter - Removable Frame - * Filter Included * [Outer Dimensions: 18 5/8" X 27 5/8"] Material_Steel Rigid gauge built for durability

Rigid gauge built for durability and long life in mind

1-1/8” - 2334 PSI

Actual Filter Size – 31 3/4"w x 27 3/4" x 1"

875" width X 18" height

16" X 25" Steel Return Air Filter Grille for 1" Filter - Removable Frame - * Filter Included * [Outer Dimensions: 18 5/8" X 27 5/8"] Material_Steel Rigid gauge built for durability+ Product Details Size 16"w X 25"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 18 5 8" width X 27 5 8" height Actual Filter Size 15 3 4"w x 24 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.