24" X 18" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 26 5/8" X 20 5/8"] w24h24 + Product Details Size –

+ Product Details Size – 14"w X 30"h is the size for the duct opening measurement only

+ Product Details Size – 25"w X 16"h is the size for the duct opening measurement only

+ Product Details Size - 30"w X 24"h is the size for the duct opening measurement only

Design – Heavy gauge steel

24" X 18" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 26 5/8" X 20 5/8"] w24h24 + Product Details Size –+ Product Details Size 24"w X 18"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 26 5 8" width X 20 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