The invention relates to an electrostatic particle filter for removing particles from air. The electrostatic particle filter includes a filter medium (3) with first and second opposite sides, a first electrode (1) and a second electrode (2), the first electrode (1) and second electrode (2) being conformally...http://www.google.es/patents/US8123840?utm_source=gb-gplus-sharePatente US8123840 - Electrostatic particle filter