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.
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.
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