20" X 18" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 22 5/8" X 20 5/8"] Fixed Blades with Damper Carefully packaged for protection during

Carefully packaged for protection during shipment

If you are looking to enhance your project with a top-of-the-line unit

actual front end outer dimensions are approximately 26 5/8" width X 12 5/8" height

+ Product Details Size – 20"w X 20"h is the size for the duct opening measurement only

+ Product Details Size – 25"w X 20"h is the size for the duct opening measurement only

20" X 18" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 22 5/8" X 20 5/8"] Fixed Blades with Damper Carefully packaged for protection during+ Product Details Size 20"w X 18"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 22 5 8" width X 20 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