My in-laws still have a Roomba they bought in 2007, and it works great. While parts are costly, they are readily available, including mechanical bits like wheels and the entire cleaning module. Roborock, for example, doesn’t sell spare parts beyond bags, bins, and brushes on its accessories site; you have to ship the robot to… Continue reading Shark ION Robot Vacuum AV751 review: Great suction, no sense of direction