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ams6110
on March 18, 2018
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NIH Courted Alcohol Industry to Fund Study on Bene...
HEPA filters are for particulates. They won't do much about gasses such as formaldehyde or radon.
Alex3917
on March 18, 2018
[–]
Most air purifiers with HEPA filters also have plasma generators to reduce VOCs. Whether it's a good idea to leave them running when you're in the room probably depends on how much you trust them not to be generate appreciable amounts of ozone.
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