14" X 20" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 16 5/8" X 22 5/8"] w24h24 that will overlap at wall

that will overlap at wall joint

this filter grille never rusts and withstands long-term use in any environment

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

+ Product Details Size – 20" x 20" is the size for the duct opening measurement only

+ Product Details Size - 16"w X 6"h is the size for the duct opening measurement only

14" X 20" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 16 5/8" X 22 5/8"] w24h24 that will overlap at wall+ Product Details Size 14"w X 20"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 16 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 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