hydroponics grow tent ventilation odor control air purification activated carbon filter cartridge pre filter included

Loading more carbon, light weight, IAV more than 950mg/g, 2 flange has aluminum and chromed one. Good out appearance, flange could be directly connected with fan, also could be connected with outlet of fan. Flange base is conic design according to aerodynamics principle, which makes full use for base carbon. Besides, under flange is plastic seal. After half year using time, unfolding screws fixed flange and base to switch position for flange and base. In this way, base carbon could be full used and extended filters using life. Perforated filter mesh provides 53% open area. Non glue eco fabric as pre filter, good permeability, thinner fiber and good filtration.