8" X 6" [Duct Opening] 1-Way Air Vent Adjustable Aluminum Curved Blades Integral Multi-Shutter Damper HVAC Diffuser [Outer Dimensions: 9.75"W X 7.75"H] Insulated Line Set Actual Filter Size – 19

Actual Filter Size – 19 3/4"w x 33 3/4" x 1"

but you will appreciate the benefits over the period of time

Plain Ends - Gives you the freedom to cut and flare at your own project needs

+ Product Details Size – 10"w X 22"h is the size for the duct opening measurement only

ventilation

8" X 6" [Duct Opening] 1-Way Air Vent Adjustable Aluminum Curved Blades Integral Multi-Shutter Damper HVAC Diffuser [Outer Dimensions: 9.75"W X 7.75"H] Insulated Line Set Actual Filter Size – 19+ Product Details Size 8"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are 9. 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