How efficiently can HEPA purifiers remove priority fine and ultrafine particles from indoor air?

How efficiently can HEPA purifiers remove priority fine and ultrafine particles from indoor air?

•It is currently unclear how particles of different sizes are removed by air purifiers.•Three popular models were tested in China’s largest indoor smog chamber.•Particles 

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Bibliographische Detailangaben
Veröffentlicht in:Environment international 2020-11, Vol.144, p.106001, Article 106001
Hauptverfasser: Lowther, Scott D., Deng, Wei, Fang, Zheng, Booker, Douglas, Whyatt, Duncan J., Wild, Oliver, Wang, Xinming, Jones, Kevin C.
Format: Artikel
Sprache:eng
Schlagworte:
Air Filtration
Air Pollutants - analysis
Air Pollution - analysis
Air Pollution, Indoor - analysis
Air Purifiers
Ambient PM
Asia
China
HEPA
Particle Size
Particulate Matter
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Beschreibung
Zusammenfassung:•It is currently unclear how particles of different sizes are removed by air purifiers.•Three popular models were tested in China’s largest indoor smog chamber.•Particles 
ISSN:0160-4120
1873-6750
DOI:10.1016/j.envint.2020.106001