Powermaxx GLFANXIF6CF6AD32C 6-inch Inline Fan with Australia Virgin Charcoal Filter and 32-feet Ducting Combo 1- Powermaxx 6" Inline Fan: Air Flow - 440 CFM 1- Powermaxx 6" Carbon Filter: Dimension - 6" x 10" x 16" Duct Size - 6" 1- 6" by 32ft Uninsulated Aluminum Ducting with Pair of Clamps Cotton pre-filter included Odor control for better privacy