EPA studies show that even in the smoggiest cities, the air inside many modern homes is often at least ten times more polluted than outside.
EPA studies show that even in the smoggiest cities, the air inside many modern homes is often at least ten times more polluted than outside.
— Dor-Mar HVAC (@DorMar_HVAC) January 3, 2018
from Twitter https://twitter.com/DorMar_HVAC
January 03, 2018 at 11:01AM
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