6"W X 6"H [Duct Opening] 4-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser [Outer Dimensions: 7.75"W X 7.75"H] w20h20 Actual Filter Size – 29

Actual Filter Size – 29 3/4"w x 13 3/4" x 1"

Multi-shutter damper with handle operator to adjust air flow

Actual Filter Size – 31 3/4"w x 15 3/4" x 1"

A: Black Grilles Always Look Sharp And Never Show DIrt & Dust Marks

5" Wide x 12" Tall x 2

6"W X 6"H [Duct Opening] 4-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser [Outer Dimensions: 7.75"W X 7.75"H] w20h20 Actual Filter Size – 29+ 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 for better air flow control. 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 luxurious touch to any home. Carefully