Karcher RC-3000 Robotic Floor Vacum No more spending your precious time vacuuming. The RoboCleaner has the durability and quality that is common to all Karcher products so run it as often as you like. Convenience- Press a button and RoboCleaner does all the rest by itself. Go shopping, to work, leave the office, or whatever you like Automatically empties into a full size filter bag. utomatically charges and resumes cleaning Can Vacuum an entire floor (multiple rooms) without any user intervention.