30" X 14" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 32 5/8" X 16 5/8"] White actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in

actual front end outer dimensions are approximately 20 5/8" width X 12 5/8" height

Total outer size of this grille is

strong aluminum construction with smooth finished edges for easy and safe use

actual front end outer dimensions are approximately 34 5/8" width X 28 5/8" height

4" X 10" Is The Size For The Duct Opening (floor/vent hole) Measurement Only

30" X 14" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 32 5 8" X 16 5 8"] White actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in actual front end outer dimensions are approximately 20 5 8" width X 12 5 8" height Total outer size of this grille is