A small DIY air purifier | Hacker News

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		A small DIY air purifier (github.com/kels316)
		3 points by Rondom on Jan 18, 2020 \| hide \| past \| favorite \| 2 comments

johanam on Jan 18, 2020 | [–]

Greetings from Canberra! Thanks for sharing this--it's an excellent and much needed project. Also appreciate the use of the drone sensors for measuring air speed :)

pettycashstash2 on Jan 18, 2020 | [–]

I noticed that cost is in aud. Necessity is truly a mother of invention. Very nice

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