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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

The ionizer and mass filter are the key components of the device.

From Science Daily ● Apr. 4, 2024

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

From Los Angeles Times ● Aug. 31, 2021

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

The atostor, the ionizer, and the twin ion-projectors were as before, great, rigid, metal structures that would maintain the meeting point of the ions with inflexible exactitude under any acceleration strains.

From The Ultimate Weapon by Gerald McConnell

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