Woot offers (NEW!) iRobot® i517820 Roomba Combo™ i5 Robot Vacuum & Mop for $169.99 (reg. $349.99) free shipping with Prime. 

Product Description:
Whether your mess is wet or dry, the Roomba Combo™ i5 robot vacuum and mop can double up on cleaning tasks with one machine. From spilled crackers to everyday shoe prints—this robot can handle it. Set it to vacuum only or vacuum & mop your hard floors by swapping in the Roomba Combo™ Bin.

• DOUBLE THE CLEAN WITH ONE MACHINE. The Roomba Combo™ i5 robot vacuum & mop is designed for both wet and dry floor cleaning—converting from an all-floor vacuum to a vacuum & mop, with the simple switch of a bin.
• POWERFUL PERFORMANCE. POWERFUL PICKUP. Pulls in the everyday dirt and debris with a 4-Stage Cleaning System, featuring unique Dual Multi-Surface Rubber Brushes that adjust to different floor types and avoid getting tangled with pet hair.
• SIMULTANEOUSLY VACUUMS AND MOPS HARD FLOORS. Don't waste extra time cleaning, the Roomba Combo™ i5 robot vacuum & mop cleans wet or dry with one machine.
• A MOP PAD DESIGNED FOR PERFORMANCE. Designed for wet floor mopping performance, the specialized microfiber pad tackles footprints, dirt and dust.
• CLEAN YOUR WAY MORE EFFICIENTLY. Fill the Roomba Combo™ Bin’s tank with a compatible cleaning solution* and instantly transform your robot into a vacuuming and wet mopping robot that leaves your home fresh and clean. *See iRobot website for list of compatible cleaning solutions
• CLEANS THE ROOMS YOU WANT WHEN YOU WANT. Learns your home and creates an Imprint Smart Map so you can direct it to clean any room you want, any time you want—either on a set schedule or in the moment.
• UNDERSTANDS MORE VOICE COMMANDS THAN ANY OTHER 2-IN-1. Simply pair Roomba Combo™ i5 robot vacuum & mop with Alexa, Siri or Google Assistant-enabled devices* and tell it to clean the kitchen, living room, or every room.
• FOCUSES ON DIRT. Patented Dirt Detect™ Technology allows the Roomba Combo™ i5 robot to detect dirtier areas of your home and clean them more thoroughly when the Vacuum Bin is installed.
• COMPLETE CONTROL IN YOUR HANDS. iRobot OS works together with the iRobot Home app to make cleaning easier and more personalized—all with less effort, so you have more time to do the things you love.
• COMPATIBLE WITH THE CLEAN BASE® AUTOMATIC DIRT DISPOSAL. Compatible with iRobot’s Self-Emptying Clean Base for up to 60 days of worry-free vacuuming.