[remmargorp64]

The problem with the mop feature is that it completely defeats the purpose of having an unattended robot keep your whole house clean, since you have to constantly refill the water reservoir, and it can't transition between carpet and hard floors without getting water on your carpet.

[daxfohl]

I guess depends on the area. It gets through our ground floor, which are all wood, with just a bit of water left over. Maybe 700 Sq ft