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Robot Vacuum Cleaners Reviews A robot vacuum can be an effective tool for keeping your home free from pet hair, dirt, and other dust particles which can cause allergies. They must be maintained regularly for them to work at their best. Even the most expensive models can get stuck under thresholds for doors, furniture or get tangled up in cords and shoelaces. So, to keep your robot vac running efficiently, think about the following tips: Object Detection Robots can't climb stairs or reach narrow spaces, so having a set of senso