10"W X 4"H [Duct Opening] 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser [Outer Dimensions: 11.75"W X 5.75"H] fixed bar Actual Filter Size – 7

Actual Filter Size – 7 3/4"w x 11 3/4" x 1"

1-1/8" - 2334 PSI

actual front end outer dimensions are approximately 38 5/8" width X 34 5/8" height

HVAC Premium has been providing superior quality service for many years

and utility rooms

10"W X 4"H [Duct Opening] 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser [Outer Dimensions: 11.75"W X 5.75"H] fixed bar Actual Filter Size – 7+ Product Details Size 10"w X 4"h is the size for the duct opening measurement only, actual front end outer dimensions are 11. 75" width X 5. 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