14" X 8" [Duct Opening] 1-Way Air Vent Adjustable Aluminum Curved Blades Integral Multi-Shutter Damper HVAC Diffuser [Outer Dimensions: 15.75"W X 9.75"H] Filter Grille Actual Filter Size – 23

Actual Filter Size – 23 3/4"w x 19 3/4" x 1"

Upgrade your air distribution strategy today – invest in the efficiency and convenience of the 8" Radial Damper

actual front end outer dimensions are approximately 32 5/8" width X 26 5/8" height

these louvers are built to last

actual front end outer dimensions are approximately 36 5/8" width X 38 5/8" height

14" X 8" [Duct Opening] 1-Way Air Vent Adjustable Aluminum Curved Blades Integral Multi-Shutter Damper HVAC Diffuser [Outer Dimensions: 15.75"W X 9.75"H] Filter Grille Actual Filter Size – 23+ Product Details Size 14"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are 15. 75" width X 9. 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