Don't let unwanted air pollutents get in your grow room! - Eliminates 98% of all insects, molds, mildews, spores, pollen, dust, dander and other airborne particles down to 0.3 microns using the MERV 13 filter. - Replaceable, economic, disposable filters. - Accepts standard 10'' duct. - Use the charcoal filter on exhaust ducts. Adaptable to any duct/filtering system. - Easy to install, easy to use, easy to maintain. - Replaceable high-flow carbon filters. - 100% premium virgin oconut charcoal. 100% of the filter surface area is used. - For comerial or residential applications. Up to 400 cfm for hepa
