18" X 20" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 20 5/8" X 22 5/8"] Supply Grille Design – Premium plated finish

Design – Premium plated finish and modern contemporary design forming a luxurious piece

For example

Adjustable airflow control - by rotating the middle disk

+ Product Details Size – 24"w X 16"h is the size for the duct opening measurement only

ensuring it arrives in perfect condition

18" X 20" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 20 5/8" X 22 5/8"] Supply Grille Design – Premium plated finish+ Product Details Size 18"w X 20"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 20 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 and ceiling Design removable door face for easy filter change & cleaning uses a 1" thick filter. Our filter grille latch is easy to use on