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A comment on The health benefits of better air. Parent comment

Re:The health benefits of better air by xaduha on Wednesday April 28, 2021 @08:03AM (#26968369)
Ultrasonic one is my first, only started paying attention to all this stuff because of 2020 and went all in, just trying to make my home a less crummy place.

Watch this https://www.youtube.com/watch?v=oHeehYYgl28

Optional follow-ups:

https://www.youtube.com/watch?v=TC9-t47tKts

https://www.youtube.com/watch?v=HfFAiCMLJ14

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