Capacity Power Input : 1,250W Container (gross/net) : 25/21 Litre Air Flow Max. : 33 l/sec Max. Vacuum Pressure : 200 mbar Weight : 9kg Enhanced consistent suction power from innovative filter cleaning technology. Patented Bosch filter cleaning technology improves the consistency of suction power, reducing the frequency of manual filter cleaning. H13 HEPA filter captures 99.95% of fine dust particles (>0.3 micron). Increased lifetime of the main filter with a large surface pre-filter.