Newegg offers the iLife V3s Pro Robotic Pet Vacuum Cleaner in White for $159.99. Coupon code "EMCPRPX59" drops that to $109.99. With free shipping, that's the lowest price we could find by $66. (It's also $18 under our July mention of the non-Pro model.) It features four cleaning modes, automatic docking, and up to a 2-hour run time. Deal ends February 14.
The dollar store is the most amazing place to find bargains for certain purchases. Yes, even pregnancy tests.