![VIVOSUN 4 in. 190 CFM Inline Fan with Speed Controller, 4 in. Carbon Filter and 8 ft. of Ducting X002CQ7HOD - The Home Depot VIVOSUN 4 in. 190 CFM Inline Fan with Speed Controller, 4 in. Carbon Filter and 8 ft. of Ducting X002CQ7HOD - The Home Depot](https://images.thdstatic.com/productImages/547c65d1-4639-4839-ae43-cea88e77f6a1/svn/vivosun-grow-room-ventilation-x002cq7hod-64_1000.jpg)
VIVOSUN 4 in. 190 CFM Inline Fan with Speed Controller, 4 in. Carbon Filter and 8 ft. of Ducting X002CQ7HOD - The Home Depot
![VIVOSUN 4 in. 190 CFM Inline Fan with Speed Controller, 4 in. Carbon Filter and 8 ft. of Ducting X002CQ7HOD - The Home Depot VIVOSUN 4 in. 190 CFM Inline Fan with Speed Controller, 4 in. Carbon Filter and 8 ft. of Ducting X002CQ7HOD - The Home Depot](https://images.thdstatic.com/productImages/8f986cb6-e3a7-49b7-9764-24d656059b23/svn/vivosun-grow-room-ventilation-x002cq7hod-c3_600.jpg)
VIVOSUN 4 in. 190 CFM Inline Fan with Speed Controller, 4 in. Carbon Filter and 8 ft. of Ducting X002CQ7HOD - The Home Depot
![VIVOSUN 4 in. 190 CFM Inline Fan with Speed Controller, 4 in. Carbon Filter and 8 ft. of Ducting X002CQ7HOD - The Home Depot VIVOSUN 4 in. 190 CFM Inline Fan with Speed Controller, 4 in. Carbon Filter and 8 ft. of Ducting X002CQ7HOD - The Home Depot](https://images.thdstatic.com/productImages/67fbec0e-d0d1-40e6-837d-9551711d723c/svn/vivosun-grow-room-ventilation-x002cq7hod-1f_600.jpg)