I have a set in my California home made by Miele. I think they're becoming more common. Bosch also makes them, but I found the Miele's to be more efficient - so

I have a set in my California home made by Miele. I think they're becoming more common. Bosch also makes them, but I found the Miele's to be more efficient - so much so that they run on a standard 110v outlet instead of 220. Highly recommended.