6" X 6" [Duct Opening] 3-Way Air Vent Adjustable Aluminum Curved Blades Integral Multi-Shutter Damper HVAC Diffuser [Outer Dimensions: 7.75"W X 7.75"H] w32h32 + Product Details Size - 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
+ Product Details Size - 32"w X 20"h is the size for the duct opening measurement only
Actual Filter Size – 29 3/4"w x 29 3/4" x 1"
no scuff powder coat durable finish
Airflow – Easy unrestricted airflow for your HVAC system
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6" X 6" [Duct Opening] 3 Way Air Vent Adjustable Aluminum Curved Blades Integral Multi Shutter Damper HVAC Diffuser [Outer Dimensions: 7.75"W X 7.75"H] w32h32 + Product Details Size 4 X 12 Is CRFG2028 Width_14in + Product Details Size 32"w X 20"h is the size for the duct opening measurement only Actual Filter Size – 29 3 4"w x 29 3 4" x 1"