14"W X 12"H [Duct Opening] 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser [Outer Dimensions: 15.75"W X 13.75"H] w28h28 Actual Filter Size – 13

Actual Filter Size – 13 3/4"w x 7 3/4" x 1"

+ Product Spec Sheet Outdoor Louver Spec Sheet

actual front end outer dimensions are approximately 16 5/8" width X 27 5/8" height

our carefully crafted products offer superior performance

actual front end outer dimensions are approximately 18 5/8" width X 8 5/8" height -

14"W X 12"H [Duct Opening] 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser [Outer Dimensions: 15.75"W X 13.75"H] w28h28 Actual Filter Size – 13+ Product Details Size 14"w X 12"h is the size for the duct opening measurement only, actual front end outer dimensions are 15. 75" width X 13. 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