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ionizer

British  
/ ˈaɪəˌnaɪzə /

noun

  1. a person or thing that ionizes, esp an electrical device used within a room to refresh its atmosphere by restoring negative ions

"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

Example Sentences

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Finally, HEPA-filter air purifiers that combine carbon absorption and ionizer technology combat everything from wildfire smoke to Covid.

From The Wall Street Journal ● Oct. 9, 2026

Don’t use an ionizer air purifier in your clean air space because it can create ozone.

From Los Angeles Times ● Jun. 17, 2024

The addition of digital microfluidics enables the ionizer to efficiently transport droplets of liquid.

From Science Daily ● Apr. 4, 2024

The seven-passenger luxury SUV offers an air ionizer that attracts contaminants and breaks them down to clear the cabin air of odors.

From Seattle Times ● Apr. 12, 2017

He unlatched a door and tried to enter, but as soon as he had dropped through to the platform he was met by a guard with leveled ionizer.

From In the Orbit of Saturn by Roman Frederick Starzl

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