Save almost $400 on this versatile robot vacuum and mop combo

SAVE OVER $300 As of Oct. 30, this robot vacuum and mop combo is on sale at Amazon for $135.95. That's a saving of 74% on list price.Opens in a new windowCredit: XIEBroT8S Robot Vacuum and Mop Combo$135.95 at Amazon $529.99 Save $394.04Get DealWho doesn't love robot vacuums? They reduce your endless list of chores, they clean, and if you're really lucky, they mop too. We're sold.But of course, nothing in life comes without a catch, and the robot vacuum catch is the price tag. You'll rarely find