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Air cleaner
A device using filters or electrostatic precipitators to remove indoor-air pollutants such as tobacco smoke, dust, and pollen. Most portable units are 40 watts when operated on low speed and 100 watts on high speed. OR Air cleaner is a equipment in Automotive vehicles which is used for air cleaning purpose. This may be in dry cleaning or wet cleaning. OR A devise used to remove air borne impurities.