The high-airflow duct filter is designed to use activated carbon to eliminate odors and chemicals, popularly used for hydroponics, grow rooms, kitchens, smoking areas, and other ventilation projects. Features premium-grade Australian Virgin charcoal bed. The filter can be used in conjunction with an inline duct fan to act as both intake and exhaust configuration. Heavy-duty construction contains aluminum flanges and dual-sided galvanized steel mesh.
Refillable Carbon Filter Kit (inc Charcoal Refill)
AC Infinity Air Carbon Filter XL 6, with Premium Australian Virgin Charcoal, Pre-Filter and Rope Hangers, Odor Scrubber fit for Inline Duct Fan, Odor Control, Hydroponics : Patio, Lawn & Garden
AC INFINITY CLOUDLINE T8, QUIET INLINE DUCT FAN SYSTEM WITH TEMPERATUR
Premium Grow Tent Fans Hydroponic Air Circulation Solutions Tagged Fans - Quick Bloom Lights
AC INFINITY STAINLESS STEEL PRUNING SHEAR WITH CLEANING KIT, ERGONOMIC
Air Filtration Kit 6”, Inline Fan with Speed Controller, Carbon Filter & Ducting Combo - AC Infinity
AC Infinity Air Carbon Filter 6 with Premium Australian Virgin Charcoal, Fit with Inline Duct Fans for Odor Control in Grow Tents, Grow Rooms, and Hydroponics Systems : Patio, Lawn
Ideal-Air Supreme Silver / Black Ducting 6 in x 25 ft - Ecotrin Trinidad & Tobago
Large round air filter? seems to have bits of charcoal inside it
AC Infinity Air Carbon Filter 6 with Premium Australian Virgin Charcoal, Fit with Inline Duct Fans for Odor Control in Grow Tents, Grow Rooms, and Hydroponics Systems : Patio, Lawn
HYDROWE 6 Inch Air Carbon Filter for Grow Tent,Smellines Control with Australia Virgin Charcoal for inline duct fan,Hydroponic Growth,Pre-Filter Included - Yahoo Shopping