Roomba 870 Review — An older model, but is it still good?
Amazon.com - iRobot Roomba 614 Robot Vacuum- Good for Pet Hair, Carpets, Hard Floors, Self-Charging -
Roomba 870 Review — An older model, but is it still good?
Amazon.com - iRobot Roomba i7 (7150) Robot Vacuum- Wi-Fi Connected, Smart Mapping, Works with Alexa, Ideal for Pet Hair, Works With Clean Base, Black -
iRobot Roomba 870 Gray/Black Robotic Vacuum for sale online | eBay