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DIY air filters can improve indoor air quality 

January 18, 2023 /

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More than three million people died from household air pollution in 2020.

The filters are modular, portable, inexpensive, and easy to assemble

Many of those deaths could have beeen avoided, with the World Health Organization (WHO) saying that it is “essential to expand use of clean fuels and technologies to reduce household air pollution and protect health.” Seeking ways to make it easier for communities to do that, researchers from Brown University and the Silent Spring Institute tested the efficacy of Corsi-Rosenthal boxes in removing indoor air pollutants.


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