air purifier

noun

Definition of air purifier

:a device that removes contaminating particles (such as dust, pollen, and dander) from the air
  • Air purifiers that draw air through fabric filters are among those that do the best job of removing dust and smoke from the air without producing any ozone.
  • Consumer ReportsDecember 2007
  • Ionic air purifiers work roughly the same way, with negative ions attaching to smoke and dust particles that are, in turn, attracted to positively charged plates and filters.
  • —Paul ChavezPittsburgh Tribune Review14 Apr. 2008

air purification

noun
    • an air purification system

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First Known Use of air purifier

1957


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