22" X 22" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 24 5/8" X 24 5/8"] Filter Grille actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in

actual front end outer dimensions are approximately 18 5/8" width X 26 5/8" height

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+ Product Details Size - 34"w X 12"h is the size for the duct opening measurement only

+ Product Details Size - 30"w X 16"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 32 5/8" width X 20 5/8" height

22" X 22" Steel Return Air Filter Grille for 1" Filter Fixed Hinged [Outer Dimensions: 24 5 8" X 24 5 8"] Filter Grille actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in actual front end outer dimensions are approximately 18 5 8" width X 26 5 8" height accordion container { border: 1px solid #5296DD