6" X 6" [Duct Opening] 1-Way Air Vent Adjustable Aluminum Curved Blades Integral Multi-Shutter Damper HVAC Diffuser [Outer Dimensions: 7.75"W X 7.75"H] 8" Diameter width: 20px

width: 20px

Actual Filter Size – 25 3/4"w x 7 3/4" x 1"

Actual Filter Size – 21 3/4"w x 29 3/4" x 1"

actual front end outer dimensions are approximately 10 5/8" width X 16 5/8" height

+ Product Details Size - 25"w X 32"h is the size for the duct opening measurement only

6" X 6" [Duct Opening] 1-Way Air Vent Adjustable Aluminum Curved Blades Integral Multi-Shutter Damper HVAC Diffuser [Outer Dimensions: 7.75"W X 7.75"H] 8" Diameter width: 20px+ Product Details Size 6"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are 7. 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