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▲Does Your Home or Classroom Need an Air Purifier? Make a Corsi-Rosenthal Box (npr.org)
19 points by ck2 2 days ago | 3 comments
AnthonBerg 2 days ago [-]
Cleaning the air is good.

PC fan boxes are a quieter option too: https://itsairborne.com/pc-fan-corsi-rosenthal-guide-a611dab...

(Incidentally, PC fans can also be used to pull/push air through N95/FFP2 masks.)

gabrielsroka 1 days ago [-]
2021

Related

https://hn.algolia.com/?dateRange=all&page=0&prefix=true&que...

ck2 2 days ago [-]
* https://media.npr.org/assets/img/2021/08/25/corsi_box-design...

* https://media.npr.org/assets/img/2021/08/25/corsi_instructio...

* https://EdgeCollective.io/airbox

* https://reddit.com/r/crboxes

salemh 2 days ago [-]
[dead]
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