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air cleaner

noun

  1. a filtering device for removing impurities from air:

    Many cars have air cleaners with replaceable filters.



air cleaner

noun

  1. a filter that prevents dust and other particles from entering the air-intake of an internal-combustion engine Also calledair filter
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012


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Word History and Origins

Origin of air cleaner1

First recorded in 1925–30

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