The Fumex FA1-E industrial indoor air cleaner utilizes a high-performance 3 stage hybrid air cleaning system to capture and treat air pollutants produced by many industrial processes. Easy to use digital controls and an integrated electronic gas sensor continuously monitor system performance and display operating parameters. A large capacity pre-filter protects the system's large HEPA filter providing an extremely cost-effective, efficient indoor air cleaning system. The FA1's filtration capacity and powerful, quiet variable-speed blower provide maximum application flexibility. Ideal for a variety of light to medium-duty air cleaning applications. This unit has been upgraded to use a 6in gas and odor filter for additive manufacturing applications. The unit comes with one set of filters, a flexible stainless steel hose, and a nozzle end.