Ebay offers iRobot Roomba Combo j5+ Self-Emptying Robot Vacuum & Mop - Certified Refurbished for $163.19 (reg. $799.99) after code with free shipping. 

Apply Code: TOPGIFTPICKS

Product Description:
The Roomba Combo™ j5+ robot vacuum & mop is designed for both wet and dry floor cleaning?converting our most popular Roomba® j7+ vacuum to a vacuum & mop solution with the simple switch of a bin. Unleash powerful, accurate cleaning when, where, and how you want. The Roomba Combo™ j5+ robot vacuum and mop packs not only Power-Lifting Suction, but also unique intelligence that learns your home and your routines to give you custom cleaning control. With PrecisionVision navigation, your robot knows to avoid objects like pet waste, cords, socks, and shoes for worry-free cleaning.