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Best Automatic Vacuum Cleaner Robots Robot vacuums make use of the navigational tools like lasers, sensors and cameras to map your space and efficiently clean while keeping clear of obstacles. Some robot vacuums even mop and self-empty dustbins! Many connect to apps or digital voice assistants to allow hands-free cleaning. Other options include boundary strips and auto-empty docks to lessen the amount of work you need to do. 1. Roborock S8 maxV Ultra Roborock'