Methods for cleaning a first group of electrodes contained within an air conditioner are provided. A second group of electrodes within the air conditioner has a cleaning device fastened therewith. The cleaning device engages the first group of electrodes. A method includes removing the second group of...http://www.google.es/patents/US6972057?utm_source=gb-gplus-sharePatente US6972057 - Electrode cleaning for air conditioner devices