Class part, also for asthmatics

Bought the humidifier for a relative (asthma), to increase the ambient humidity: a resounding success, you are doing better and she coughs at home much less. Especially during the cold season is a must in spring / summer not hilfts with pollen, etc. of course.
Something complicated and fiddly aufzusetzender filling container lid, at least for an old lady, but that gripe is at a high level.