During the heating season, a dry nose is annoying: dried-out mucous membranes can increase your risk of catching a cold. Milieu Centraal considers 40 to 60 percent to be a healthy indoor humidity level, but how do you maintain that?
The post As soon as the heating turns on, the air in the house dries out, and your mucous membranes notice it first appeared on Duurzaamnieuws.