Dyson dc39 multi floor cylinder is engineered to remove more dust radial root cyclone technology captures more microscopic dust in the bin dyson cyclones capture particles as small as pollen mould and bacteria adjustable dual mode floor tool removes dust and dirt across all floors with suction control for difficult tasks ball technology turns on the spot follows you around the home effortlessly without the awkward moves no other cyclonic vacuum expels cleaner air includes hygienic bin