30" X 22" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 32 5/8" X 24 5/8"] Powder-Coated display === 'none' || dd

display === 'none' || dd

Adjustable airflow control - by rotating the middle disk

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

+ Product Details Size - 36"w X 6"h is the size for the duct opening measurement only

30" X 22" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 32 5/8" X 24 5/8"] Powder-Coated display === 'none' || dd+ Product Details Size 30"w X 22"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 32 5 8" width X 24 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