25" X 25" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 27 5/8" X 27 5/8"] w26h26 + Product Details Size -

+ Product Details Size - 40"w X 6"h is the size for the duct opening measurement only

+ Product Details Size - 22"w X 32"h is the size for the duct opening measurement only

High Quality – High-quality rust-free

+ Product Details Size - 16"w X 24"h is the size for the duct opening measurement only

25" X 25" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 27 5/8" X 27 5/8"] w26h26 + Product Details Size -+ Product Details Size 25"w X 25"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 27 5 8" width X 27 5 8" height. High Quality high quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Ceiling Design Fixed hinged for easy filter change & cleaning uses a 1" thick filter. Our filter grille latch is easy to use on your fingers and