Microfilter machines are particularly suited to areas requiring very high levels of filtration such as; computer rooms hospital operating theatres & clinics etc.. The Microfilter vacuum has a 12L capacity. The motor can be run at 2 different speeds making the machine particulalrly quiet when needed. The HEPA microfilter module fitted within the steel power head gives an exceptional 99.997% certified efficiency. Comes c/w A1 Kit which comprises: 300mm Combination Floor Nozzle240mm Crevice Tool2.4m Nuflex Threaded HoseStainless Steel Tube Bend with Volume Control2x Stainless Steel Extension TubeDouble Taper Hose/Tool Adapter65mm Soft Dusting Brush150mm Upholstery Nozzle150mm Slide on Brush for Upholstery Nozzle