The Shark Vertex Powered Lift-Away is Shark’s most powerful vacuum, featuring DuoClean PowerFins. While the soft front roller pulls in particles, PowerFins deliver nonstop contact to pick up more in every pass. (vs. original DuoClean) Plus, Powered Lift-Away lets you detach the pod to go under furniture with a motorized nozzle or clean above the floor with a push of a button. Shark’s most powerful vacuum ever, with incredible suction and innovative cleaning technologies. 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 with no hair wrap. Engineered to pick up more pet hair with no hair wrap (vs. shark bristle nozzles) Powered Lift-Away: Lift away the pod for motorized cleaning under furniture, or detach the nozzle and clean above the floor. Anti-Allergen Complete Seal Technology and a HEPA filter trap 99.9% of dust and allergens inside the vacuum cleaner. (Based on ASTM F1977 of particles .3 microns or larger.) Powerful LED lights on the nozzle reveal hidden debris around your home. Active Glide Technology: smooth maneuverability on hard floors and carpets while maintaining powerful suction. Includes tools to tackle stubborn pet hair and hard-to-reach spaces.