![The Homemade Air Purifier That's Been Saving Lives During the Covid-19 Pandemic | Innovation| Smithsonian Magazine The Homemade Air Purifier That's Been Saving Lives During the Covid-19 Pandemic | Innovation| Smithsonian Magazine](https://th-thumbnailer.cdn-si-edu.com/8iHcAeUREd8EBSQybl2KISQsj68=/fit-in/1600x0/filters:focal(754x567:755x568)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/ce/c6/cec69768-2989-4b00-86b6-c6410dca8fcc/corsi_rosenthal_box.png)
The Homemade Air Purifier That's Been Saving Lives During the Covid-19 Pandemic | Innovation| Smithsonian Magazine
![Jim Rosenthal on Twitter: "Great thread on making a MINI Corsi/Rosenthal Box #corsirosenthalbox air cleaner. Thanks for sharing it." / Twitter Jim Rosenthal on Twitter: "Great thread on making a MINI Corsi/Rosenthal Box #corsirosenthalbox air cleaner. Thanks for sharing it." / Twitter](https://pbs.twimg.com/media/FJRTkxqXIAoZWHX.jpg)
Jim Rosenthal on Twitter: "Great thread on making a MINI Corsi/Rosenthal Box #corsirosenthalbox air cleaner. Thanks for sharing it." / Twitter
![Efficient Box Fan Air Cleaner: a Universal Corsi-Rosenthal Box : 16 Steps (with Pictures) - Instructables Efficient Box Fan Air Cleaner: a Universal Corsi-Rosenthal Box : 16 Steps (with Pictures) - Instructables](https://content.instructables.com/F1I/414B/KW23YY00/F1I414BKW23YY00.jpg?auto=webp&fit=bounds&frame=1&height=1024&width=1024auto=webp&frame=1&height=150)
Efficient Box Fan Air Cleaner: a Universal Corsi-Rosenthal Box : 16 Steps (with Pictures) - Instructables
![Susan Joudrey, PhD on Twitter: "Starting Friday night big. The Corsi-Rosenthal box with computer fans is silent. These could go into every classroom without any noise disruption. https://t.co/rB1MT0HA46" / Twitter Susan Joudrey, PhD on Twitter: "Starting Friday night big. The Corsi-Rosenthal box with computer fans is silent. These could go into every classroom without any noise disruption. https://t.co/rB1MT0HA46" / Twitter](https://pbs.twimg.com/media/FpNKgK9XwAAhvOk.jpg:large)
Susan Joudrey, PhD on Twitter: "Starting Friday night big. The Corsi-Rosenthal box with computer fans is silent. These could go into every classroom without any noise disruption. https://t.co/rB1MT0HA46" / Twitter
![Efficient Box Fan Air Cleaner: a Universal Corsi-Rosenthal Box : 16 Steps (with Pictures) - Instructables Efficient Box Fan Air Cleaner: a Universal Corsi-Rosenthal Box : 16 Steps (with Pictures) - Instructables](https://content.instructables.com/FMC/UWUM/KW23YXL8/FMCUWUMKW23YXL8.jpg?auto=webp&frame=1&width=320&md=92e6c9bdf6d33662042c45afa4649c4f)