I had my previous Roborock vacuum for 7 years and it still runs and does a pretty good job. I bought the S7 Max V with the combo wash, fill, empty dock and I couldn't be happier with them. The first thing I noticed is the S7 Max V is remarkably quieter than my previous vac. Also the addition of cameras and lights to augment the robots "vision" and the in built reactive AI make it way more resilient to rouge items on the floor, cables, socks, any thing below the laser that would have been before is now (mostly) picked up my the cameras and avoided before the robot can get stuck. Occasionally a cable or a particularly flat sock does catch the...view more