by Mark Hansberger on April 16, 2019March 28, 2019 Ways in Which Rainfall Affects Indoor Air Quality Eventually, outdoor air works its way inside and after a spring rain, that’s a good thing for indoor air quality in the desert. It adds a little bit of humidity that your home probably needs. […]Read More Filed Under: IAQ – Indoor Air Quality Tagged With: Humidity– hvac system– indoor air quality– moisture– rainy season