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grandpajoey | on: Air Purifiers as White Noise Machines
I'm talking about smoke, I don't even know what an "infectious particle" is.
encom | parent
Me neither, and that's why I asked, but it apparently offended the HN commentariat.
BenjiWiebe | root | parent
Your quote didn't indicate that you were specifically asking about the infectious particles.

So you got responses about smoke and dust which are a very very common air quality problem.

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