28" X 30" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 30 5/8" X 32 5/8"] Compatible with Duct 6" and scratch-resistant surface that enhances 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
28" X 30" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 30 5 8" X 32 5 8"] Compatible with Duct 6" and scratch resistant surface that enhances 4 X 12 Is CRFG2028 Width_14in and scratch resistant surface that enhances the aesthetics of any room + Product Details Size – 28"w X 22"h is the size for the duct opening measurement only