AimToFind.com offers the iRobot Roomba 610 Professional Series Vacuum Cleaning Robot for $599.98. Apply coupon code "DEALNEWS" to drop it to $499.98. With free shipping, that ties our mention from a week ago for the lowest total price we've seen by $63. Intended for high-traffic areas, the Roomba 610 includes two virtual walls and two sweeper bins (most other models only include one of each), replacement brushes and filters, charger station, accessory case, and more. It also features on-board scheduling, which provides for up to seven automated cleaning times per week.