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

+ Product Details Size – 8"w X 12"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 42 5/8" width X 22 5/8" height -

with actual outer dimensions of 26

+ Product Details Size - 28"w X 26"h is the size for the duct opening measurement only

+ Product Details Size – 8" x 14" or 14" x 8" 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"] Material_Aluminum + 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