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Robot Vacuum Cleaners Reviews A robot vacuum is an effective tool to keep your home free of dirt, pet hair and other dust particles that can trigger allergies. But, they require regular maintenance to function at their best. Even the most expensive models could get stuck under thresholds for doors, furniture or get caught up in shoelaces and cords. So, if you want to keep your robot vac running smoothly, you should consider these suggestions: Object Detection Robots aren't able to climb up stairs or