Groupon offers the bObsweep PetHair Robotic Vacuum Cleaner in Champagne or Rouge, model no. P4727546, for $239.99. Coupon code "VISA5" cuts that to $227.99. With free shipping, that's the lowest total price we could find by $42, although we saw it for $18 less last May.It vacuums, sweeps, and mops floors, and features adjustable speeds, programmable memory timer, rechargeable battery, 1-liter dustbin, LCD display, and lifts and traps pet fur.