In the couple of days its been in house, seems to do very good, if I don't find a problem with it after a few weeks of use, will add a second one for upstairs. They also make a Scooba, which may solve another time consuming thing of keeping the marble spotless, especially the nice high gloss back that someone just had to use for a border for the entire first level.

ROCK 'N' HAXIOM Theater