26"W X 20"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 27.75"W X 21.75"H] w8h8 font-weight: bold 4 X 12 Is CRFG2028 Width_14in

font-weight: bold

+ Product Details Size - 32"w X 34"h is the size for the duct opening measurement only

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

+ Product Details Size - 4"w X 32"h is the size for the duct opening measurement only

+ Product Details Size – 10" X 4" is the size for the duct opening (floor/vent hole) measurement only

26"W X 20"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 27.75"W X 21.75"H] w8h8 font weight: bold 4 X 12 Is CRFG2028 Width_14in font weight: bold + Product Details Size 32"w X 34"h is the size for the duct opening measurement only