Shark ZU780 Refurb Rotator DuoClean Lift-Away Pro Upright Vacuum with Self Cleaning Brushroll #ZU780REFShark ZU780 Refurb Rotator DuoClean Lift Away Pro Upright Vacuum with Self Cleaning Brushroll #ZU780REF Use as an upright vacuum for powerful floor and carpet cleaning or for more portability, detach the pod to go into Lift Away mode to easily clean above floor areas like furniture and stairs. DuoClean technology is a dual brushroll system designed to deep clean carpets and directly engage floors for a polished look. Self cleaning brushroll removes