12"W X 8"H [Duct Opening] Aluminum Double Deflection Adjustable Air Supply HVAC Diffuser - [Outer Dimensions: 13.6"W X 9.6"H] Compatible with Duct 6" actual front end outer dimensions

actual front end outer dimensions are approximately 24 5/8" width X 16 5/8" height

+ Product Details Size – 22"w X 16"h is the size for the duct opening measurement only

All year round solution - Get the hot air out during the Summer Months

For 6" duct opening

Actual Filter Size – 21 3/4"w x 17 3/4" x 1"

12"W X 8"H [Duct Opening] Aluminum Double Deflection Adjustable Air Supply HVAC Diffuser - [Outer Dimensions: 13.6"W X 9.6"H] Compatible with Duct 6" actual front end outer dimensions+ Product Details Size 12"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 6" width X 9. 6" height. Design Full Control Vertical Horizontal Air flow Direction. Horizontal blades in the front, Vertical blades in the back, both individually adjustable. High Quality Aluminum The premium durable aluminum will never rust and it will never wear through leaving the material with an elegant,