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nradov
on Aug 31, 2021
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Toxic ‘forever chemicals’ contaminate indoor air a...
In California now it seems like we have an extended wildfire season every summer where no one wants to open the windows due to bad air quality.
sgc
on Aug 31, 2021
[–]
But we are also running hepa filters inside for the same reason.
Consider applying for YC's Spring batch! Applications are open till Feb 11.
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