iRobot's Popular Roomba Vacuums are the Cheapest Ever on Amazon
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
Roomba 650 Review — Can Roomba's basic robot get the job done?
iRobot Roomba 960 Review - Best Robot Vacuum for Pet Hair
iRobot Roomba 960 Review | PCMag
iRobot® Roomba® i1+ (1552) Wi-Fi Connected Self-Emptying Robot Vacuum, Ideal for Pet Hair, Carpets - Walmart.com
iRobot Roomba® j6+ Robot Vacuum | iRobot
Amazon.com - iRobot Roomba 675 Robot Vacuum-Wi-Fi Connectivity, Works with Alexa, Good for Pet Hair, Carpets, Hard Floors, Self-Charging