air composition

Photo credit: Joe Shlabotnik / Foter / CC BY

Effective air humidifiers

Posted: July 6th, 2013 | Author: | Cleaning

Keeping appropriate level of humidity in the air indoors is difficult, because both too dry air, as well as too humid air can be harmful. Humid rooms can develop mold and fungus. In dry, heated, air-conditioned rooms your mucous membrane can become dry.