Quote Originally Posted by Dell View Post
My cousin who is advising me on what to do to prevent dampness in my NZ house (besides buying a north-facing house) uses these 'damp chasers'. She suggests that when I'm back in the U.S. for a month or two and my NZ house is closed up, to leave one of these running in the bedroom.

http://www.dampchaser.co.nz/index.html

I recently stayed in a friend's guest house on the East Coast of the U.S. There was more mold in the house than I've ever seen in a NZ home - so it is not a problem restricted to NZ.
We used these in HK which is very humid and they worked a treat