The Braava 320 uses disposable, or microfiber cleaning clothes to pick up dirt from hard-surface floors. Using GPS navigation, Braava systematically covers your entire floor in a single pass without missing a spot.
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The Dirt Detecting Radio Frequency Roomba - Hammacher Schlemmer - This is the only dirt-detecting Roomba that can be scheduled or launched from another room.this makes my roomba look ancient. Java always barks at it.