Powerfully removes wet and dry dirt in one go. Covers up to 3100 sq.ft., with up to 35 minutes of run time. Hygienic waste disposal - automatically separates wet and dry debris In just 140 seconds, the Self-clean cycle flushes the whole system, ready for next time. And all while it charges on the dock. Dyson WashG1 wet cleaner is easy to manoeuvre. It's also designed to reach low under furniture and into awkward spaces.