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How a Robot Floor Cleaner Can Reduce Labor Costs Robotic floor cleaners cut down on the cost of labor and let manual cleaners concentrate on more difficult tasks. Some models also let you customize settings, such as suction power and water. It has cliff sensors to help it avoid falling on stairs, and an obstacle-avoidance system that can assist in weaving around toys and cords that get tangled on mopping pads. 1. No Cords Robot floor cleaners are known for not relying on wires to clean floors. Robot vacuums have a hard time handling cords. They are