Portable extraction unit for flexible placement directly under or next to the workstation. Extraction unit for use at up to two workstations. Separately replaceable fine dust pre-filter F7. Activated carbon foam for effective gas purification. Easy filter changes. Extra large filter area of 2.4 m² for longer lifespan. Variable power control. Electronic filter monitoring and filter alarm for timely filter replacement. Particularly long lifespan thanks to a powerful EC gas blower. Quick, easy, and user-friendly installation thanks to the Easy-Click system. Extraction unit with two flexible extraction arms, two mounting clamps for the arms, a remote switch, and two funnels.