"LOL is there even a shred of evidence that air purifiers will...

  1. 79,551 Posts.
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    "LOL is there even a shred of evidence that air purifiers will do anything to stop the spread of covid? "


    why don't you read BEFORE judging??

    is it difficult for you?



    https://www.epa.gov/coronavirus/air-cleaners-hvac-filters-and-coronavirus-covid-19
 
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