22" X 29" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 24 5/8" X 31 5/8"] RV Mobile Home + Product Details Size –

+ Product Details Size – 8"w X 6"h is the size for the duct opening measurement only

if your hole is 20" wide by 14" tall

+ Product Details Size – 22"w X 29"h is the size for the duct opening measurement only

+ Product Details Size – 18"w X 36"h is the size for the duct opening measurement only

22" X 29" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 24 5/8" X 31 5/8"] RV Mobile Home + Product Details Size –+ Product Details Size 22"w X 29"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 24 5 8" width X 31 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