Neato XV-21 Pet & Allergy Robotic Vacuum Cleaner for $269.99. Shipping is $5.00 for a total of $274.99 shipped. Here is a screenshot for reference. It features a pet and allergy filter, pet and allergy brush roll, 9.25″ cleaning path, On-board Room Positioning System, and automatically recharges. Most places have it for about $399.