22" X 24" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 24 5/8" X 26 5/8"] flat stamped steel actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in

actual front end outer dimensions are approximately 28 5/8" width X 8 5/8" height

75" width X 23

+ Product Details Size – 14"w X 30"h is the size for the duct opening measurement only

please note that the total outer dimensions of the grille measure 10" in diameter

+ Product Details Size – 12" X 4" is the size for the duct opening (floor/vent hole) measurement only

22" X 24" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 24 5 8" X 26 5 8"] flat stamped steel actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in actual front end outer dimensions are approximately 28 5 8" width X 8 5 8" height 75" width X 23