iRobot Roomba 690 Review: Impressively Clean for Under $500 | WIRED
iRobot® Roomba® j7+ (7550) Self-Emptying Robot Vacuum – Identifies and avoids obstacles like pet waste & cords, Empties itself for 60 days, Smart Mapping, Works with Google, Ideal for Pet Hair - Walmart.com
iRobot's Popular Roomba Vacuums are the Cheapest Ever on Amazon