VIVOSUN 4in Duct 190 CFM Inline Ventilation Fan 50W, 120V Carbon Filter - Black

VIVOSUN 4in Duct 190 CFM Inline Ventilation Fan 50W, 120V Carbon Filter - Black Wide applications for maintaining a healthy grow room by efficiently moving large volumes of air through your ventilation system Ideal for residential and commercial ventilation, transfer of hot/cool air, or circulation Efficient fan combines features of axial and centrifugal fans to effectively circulate air and improve odors Variable speed controller with three-speed switch (low, medium, high) for adjustable airflow Advanced carbon filter utilizes Australian raw carbon for exceptional odor absorbency Filters out cigarette smoke, plant-based allergens, mechanical residue, fumes, and other foul smells