The small size and big performance make it a perfect choice for people who move with their work from place to place. Operating costs are minimized with the washable PET fleece filter elements, and the low working noise level lets you work when others are nearby, without disturbing them. The excellent design offers you cable storage, accessory storage and a big tool deposit to keep all you need at hand. SilentPower, high performance that is seen, but not heard. MultiFit accessory system for the ultimate in task flexibility. Washable PET fleece filter with minimum 99.9% filtration efficiency.