10"W X 6"H [Duct Opening] 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser [Outer Dimensions: 11.75"W X 7.75"H] Material_Aluminum Actual Filter Size – 19

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

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

actual front end outer dimensions are 11

preventing tampering and maintaining consistent temperature settings

+ Product Details Size – 22"w X 6"h is the size for the duct opening measurement only

10"W X 6"H [Duct Opening] 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser [Outer Dimensions: 11.75"W X 7.75"H] Material_Aluminum Actual Filter Size – 19+ Product Details Size 10"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are 11. 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