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Choosing a Robot Cleaner With Mop A robot cleaner with mop is an efficient method of keeping hard floors in good condition. These devices can mop and vacuum using a single pad, and some can even wash the pads if they're dirty. Look for a model that can distinguish between hard floors and carpets. Some models have mapping features that help them navigate rooms. The eufy S1 Pro, for example can detect obstacles and avoid them. Battery life M