36"W X 32"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 37.75"W X 33.75"H] w16h16 Installation Location – Floor Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

Installation Location – Floor

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

+ Product Details Size - 22"w X 30"h is the size for the duct opening measurement only

heat pump and centralized air ducted units

+ Product Details Size - 24"w X 6"h is the size for the duct opening measurement only

36"W X 32"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 37.75"W X 33.75"H] w16h16 Installation Location – Floor Compatible With Duct 7in Applications This sheet metal DDAG A 1212 Installation Location – Floor + Product Details Size 24"w X 24"h is the size for the duct opening measurement only