50" X 20" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 52 5/8" X 22 5/8"] RV Mobile Home Design – Designed to withstand

Design – Designed to withstand bends and sharp turns without kinking

actual front end outer dimensions are approximately 38 5/8" width X 20 5/8" height -

with actual outer dimensions of 18

actual front end outer dimensions are approximately 18 5/8" width X 22 5/8" height

50" X 20" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 52 5/8" X 22 5/8"] RV Mobile Home Design – Designed to withstand+ Product Details Size 50"w X 20"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 52 5 8" width X 22 5 8" height High Quality high quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Sidewall & ceiling Design removable frame for easy filter change & cleaning uses a 1" thick filter. Our filter grille latch is easy to use on your