Meteorite List Archives for [meteorite-list] The Homemade Air Purifier for dusty workshops

It seems like this would also work for dusty workrooms.

The Homemade Air Purifier That?s Been Saving Lives During the Covid-19 
Pandemic
Made from everyday items found in hardware stores, the Corsi-Rosenthal 
box is a
testament to the power of grassroots innovation
Douglas Hannah, The Conversation, Smithsonian, March 7, 2022
https://www.smithsonianmag.com/innovation/homemade-air-purifier-thats-been-saving-lives-during-covid-19-pandemic-180979681/

DIY box fan filters ? Corsi-Rosenthal box
https://cleanaircrew.org/box-fan-filters/

IAQ Research-Practice in Action: The Corsi/Rosenthal Box Air Cleaner
https://www.texairfilters.com/iaq-research-practice-in-action-the-corsi-rosenthal-box-air-cleaner/

Yours,

Paul H.