25" X 24" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 27 5/8" X 26 5/8"] ceiling Actual Filter Size – 27

Actual Filter Size – 27 3/4"w x 21 3/4" x 1"

actual front end outer dimensions are approximately 12 5/8" width X 22 5/8" height

85" width X 19

powder-coated surface is scratch-resistant

Actual Filter Size – 31 3/4"w x 19 3/4" x 1"

25" X 24" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 27 5/8" X 26 5/8"] ceiling Actual Filter Size – 27+ Product Details Size 25"w X 24"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 27 5 8" width X 26 5 8" height Actual Filter Size 24 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.