Groupon offers the Bobsweep Bobi Classic Robotic Vacuum Cleaner and Mop in Snow, model no. O5727556SN, for $239.99 with free shipping. (Select the "Classic - Snow" option.) That's tied with our mention from a month ago as the lowest total price we've seen. (It's the best deal now by $26, although most retailers charge $295 or more.) It features 5-in-1 simultaneous cleaning (vacuuming, sweeping, moping, UV sterilization, and HEPA air filtration), touchscreen controls, programmable cleaning schedules, 10,000 rpm TurboLift vacuum power, automatic recharging, and 75-minute average battery life. Deal ends June 8.