Smittywerbenjagerman t1_ixipntb wrote
Reply to comment by No_Fun_2020 in Decades of Air Pollution Undermine the Immune System by filosoful
VOCs aren't the big concern, it's small particulate matter.
PM 2.5 is the most commonly reported air pollution statistic. That is the concentration of particles 2.5 micrometer or smaller in size.
A good HEPA filter will remove most of this.
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