VIVOSUN 4-Inch Air Carbon Filter with Virgin Charcoal for Smell Control in Grow Tents and Inline Fans, Includes Pre-Filter and Reversible Flange, Black

About this item

• Compatible Function: It can work with a 4-inch inline duct fan to configure both intake and exhaust ventilation system; Comes with a pair of rope hangers which makes the assembly in grow tent more convenient
• Versatile Applications: The detachable pre-filter cloth blocks 99% particles to keep the filter clean; Effective to eliminate odors and gaseous compounds for indoor grow tent, hydroponics room, kitchen or basement
• Excellent Odor Control: Made of premium RC 412 Australian Virgin charcoal at 1200+ IAV, helps to eliminate pungent smells and chemicals; The 38mm thick charcoal bed with high microporosity ensures its high absorption
• Unique Design: The hexagonal dual-sided galvanized steel mesh maximizes airflow to 264 CFM by increasing the open area.
• Reversible Flange and Base: The heavy-duty iron flange and base can be exchanged to reverse the charcoal canister for an exhaustive smell filtration and help to prolong the filter’s service life