36"W X 8"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 37.75"W X 9.75"H] Material_Aluminum Filter Grille features a user-friendly 4 X 12 Is CRFG2028 Width_14in

Filter Grille features a user-friendly plastic latch that requires no screwdriver for opening

+ Product Details Size - 14"w X 8"h is the size for the duct opening measurement only

controlled by a switch

+ Product Details Size - 16"w X 22"h is the size for the duct opening measurement only

this piece is the perfect touch of class you need to add to your decor

36"W X 8"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 37.75"W X 9.75"H] Material_Aluminum Filter Grille features a user friendly 4 X 12 Is CRFG2028 Width_14in Filter Grille features a user friendly plastic latch that requires no screwdriver for opening + Product Details Size 14"w X 8"h is the size for the duct opening measurement only