The iRobot Roomba i7+ is one of the most popular vacuum cleaner robots in the $7000 price range. It offers advanced features and cutting-edge technology to ensure efficient and thorough cleaning of your home. With its intelligent mapping and navigation system, the Roomba i7+ can create a detailed map of your home, allowing it to clean in a systematic and organized manner. It also has a high-efficiency filter that captures 99% of allergens, pollen, and dust particles, making it ideal for those with allergies or asthma. The Roomba i7+ is equipped with a self-emptying base, which automatically empties the robot's dustbin into a disposable bag, eliminating the need for frequent emptying. Additionally, it can be controlled and scheduled through a smartphone app, allowing you to start or stop cleaning sessions remotely. Overall, the iRobot Roomba i7+ offers exceptional cleaning performance and convenience, making it a top choice for those looking for a high-end vacuum cleaner robot.