14"W X 12"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 15.75"W X 13.75"H] Aluminum actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in

actual front end outer dimensions are approximately 22 5/8" width X 42 5/8" height -

+ Product Details Size - 22"w X 24"h is the size for the duct opening measurement only

+ Product Details Size - 14"w X 4"h is the size for the duct opening measurement only

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14"W X 12"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 15.75"W X 13.75"H] Aluminum actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in actual front end outer dimensions are approximately 22 5 8" width X 42 5 8" height + Product Details Size 22"w X 24"h is the size for the duct opening measurement only