OVERVIEW: DuoClean PowerFins: A PowerFin roller and a soft roller combine on all floors. Continuous cleaning contact to dig deep into carpets, directly engage floors, and pick up more in every pass. (vs. original DuoClean) FEATURE: DuoClean PowerFins: A PowerFin roller and a soft roller combine on all floors. Continuous cleaning contact to dig deep into carpets, directly engage floors, and pick up more in every pass. (vs. original DuoClean) Self-cleaning brushroll for powerful pet hair pickup...