14"W X 6"H [Duct Opening] 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser [Outer Dimensions: 15.75"W X 7.75"H] 18" Diameter Carefully packaged to prevent damage

Carefully packaged to prevent damage during shipment

Actual Filter Size – 21 3/4"w x 25 3/4" x 1"

+ Product Details Size - 16"w X 14"h is the size for the duct opening measurement only

+ Product Description Upgrade your HVAC system with our 8" Round Air Vent Supply Grille

+ Product Details Size - 16"w X 6"h is the size for the duct opening measurement only

14"W X 6"H [Duct Opening] 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser [Outer Dimensions: 15.75"W X 7.75"H] 18" Diameter Carefully packaged to prevent damage+ Product Details Size 14"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are 15. 75" width X 7. 75" height. Design Individually adjusting curved blades. Multi shutter damper with handle operator to adjust air flow. Screws Included High Quality Aluminum The premium durable aluminum will never rust and it will never wear through leaving the material with an elegant, beautiful, and smooth surface, adds a