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. 2021 Mar 9;33(3):033307. doi: 10.1063/5.0042474

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© 2021 Author(s)

Published under license by AIP Publishing.

1070-6631/2021/33(3)/033307/21/$30.00

All article content, except where otherwise noted, is licensed under a Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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FIG. 7. — Trend comparison for the singing cases: (a) aerosols in the air, (b) aerosols deposited, (c) aerosols removed, and (d) aerosol removal for the purifier case.