AnkerDirect via eBay offers the refurbished Eufy RoboVac 11 Robotic Vacuum Cleaner for $149.99. Coupon code "PREP4SUMMER" cuts it to $119.99. With free shipping, that's $20 under our mention from last December and the lowest we've seen in any condition. (It's $130 under the price of a new one today.) It features 90 minutes of cleaning time, a 3-point cleaning system, and anti-scratch tempered glass cover.