26"W X 14"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 27.75"W X 15.75"H] 4" Round Duct Pipe + Product Details Size – CL 38 12B 35 overflow hidden Compatible with Duct 5"

+ Product Details Size – 22"w X 28"h is the size for the duct opening measurement only

+ Product Details Size – 10"w X 30"h is the size for the duct opening measurement only

Its sleek white finish complements any decor

boosting your HVAC system's efficiency

26"W X 14"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 27.75"W X 15.75"H] 4" Round Duct Pipe + Product Details Size – CL 38 12B 35 overflow hidden Compatible with Duct 5" + Product Details Size – 22"w X 28"h is the size for the duct opening measurement only + Product Details Size – 10"w X 30"h is the size for the duct opening measurement only