I know many people have vicks electric vaporisers - the things you put water in and it steams at night to vaporise a room to help coughs/colds etc. Well my m in law wants to get this huge, what I would call industrial, version for us as it lasts longer and you can direct the steam (rather then one of the smaller more basic ones that just sits on a service with the steam going upwards). One supplier told me that the one I want he sells to sickbays on oil rigs so it obviously works for larger areas. Do you think there is any danger in over vaporising a room? Would the condensation just start to settle as water on furniture (not worried about that) or might there be any other side effects? Also has anyone had a vicks one and is it sufficient for a large room? Thanks very much.