Complete kit for ventilation and carbon filtration of odors all from the Can Fan Group. This package includes the Can Filter 33, Can Fan RS6 6" Inline Fan, and the 6" Flange to connect the fan to the carbon filter. Use this Can Fan grow room package to recirculate air in an environment, or to act as part of your exhaust/ventilation setup. Pre-Packaged Can-Filter & Can-Fan Combo 6 Inch Combo Includes: Can Fan S 6 - 6 inch Inline Duct Fan 269 CFM Can-Filter 33 Carbon Filter w/ out Flange 200 CFM Can-Filters Flange -- 6 inch