Durable. Robust. Clean. The long-life main filter made of polyester material is robust, durable and suitable for vacuuming fine dust and coarse dirt of dust classes L and M. It filters the residual dust not retained by the filter bag so that clean air can be directed back into the room. This enables work to be carried out efficiently, cleanly and systematically and reduces hazards to health. For vacuuming mineral dusts and wood dust|Flat fluted filter with restraint value of 99.9%. For vacuuming fillers and lacquer as well as wood dusts. used only for extraction of dust types which are not hazardous to health|for vacuuming dusts posing a medium hazard in dust classes L and M. for CT 11, 22, 33, 44, 55
