purifiers
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مقالات عامة
No compelling evidence that air purifiers prevent respiratory infections – new study
مجلة المذنب نت متابعات عالمية: The COVID pandemic led to many calls for improved indoor air quality with claims that…
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مقالات عامة
Wildfire smoke leaves harmful gases in floors and walls − air purifiers aren’t enough, new study shows, but you can clean it up
مجلة المذنب نت متابعات عالمية: When wildfire smoke turns the air brown and hazy, you might think about heading indoors…
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