Product: VIVOSUN Ventilation Kit 4 Inch 190 CFM Inline Fan with Speed Controller, 4 Inch Carbon Filter and 8 Feet of Ducting for Grow Tent
Brand: VIVOSUN
Color: Silver/Black
Effective Ventilation: Powerful blower with a fan speed of 2300 RPM for an air flow of 190 CFM; Moves air through your target location efficiently for optimal ventilation
Superior Carbon Filter: 1050+ RC 48 Australian virgin charcoal bed; Dimensions: 4" x 14"
Effective smelliness Control: The carbon filter eliminates some of the most undesirable smellinesss, pungent smells, and particulates from your indoor grow tent or hydroponics grow room
Sturdy Ducting +2 Stainless Clamps: Strong, flexible steel wire supports heavy-duty triple layer duct walls; PET core is sandwiched in layers of fire-retardant aluminum that can handle temperatures from -22⁰ to 266⁰ Fahrenheit
Advanced Growing Made Easy: Don’t waste time buying and returning parts that may or may not be compatible or safe to use together! This 3-part system includes everything you need to get set up.

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