Like probably many people reading this, my first robot vacuum was a Roomba. It was great for its time, but if you've been paying attention, other companies have been improving their technology while iRobot seems to be stagnant. Shark, Yeedi, and Roborock are some of the better robot vacuum brands out there, and they're currently very well priced. If you're looking to improve your current robot vacuum, consider one of these.
Voice Control Robot Vacuum with Matrix Clean Navigation, Home Mapping, 60-Day Capacity.