DIY air filter can effectively filter out viruses, air pollutants: Study
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The results, published in the journal Environmental Science & Technology, showed that Corsi-Rosenthal boxes significantly decreased the concentrations of several PFAS and phthalates in 17 rooms during the period they were used (February to March 2022).

DIY air filter can effectively filter out viruses, air pollutants: Study
The results, published in the journal Environmental Science & Technology, showed that Corsi-Rosenthal boxes significantly decreased the concentrations of several PFAS and phthalates in 17 rooms during the period they were used (February to March 2022).
The results, published in the journal Environmental Science & Technology, showed that Corsi-Rosenthal boxes significantly decreased the concentrations of several PFAS and phthalates in 17 rooms during the period they were used (February to March 2022).