An electrostatically stimulated air filter and process, contemplates a housing having an fluid intake and a fluid exhaust; a upstream electrode, disposed downstream of the fluid intake, for carrying a ground potential; a filter, disposed downstream of the prefilter, for filtering out contaminants in...http://www.google.es/patents/US5403383?utm_source=gb-gplus-sharePatente US5403383 - Safe ionizing field electrically enhanced filter and process for safely ionizing a field of an electrically enhanced filter
Safe ionizing field electrically enhanced filter and process for safely ...
