The Dyson DC15 All Floors Bagless Cyclonic Upright Vacuum has root cyclone technology for powerful and constant suction without clogging. The ballTM zigzags around furniture to clean with less effort. Telescopic tubes release instantly at the click of a button for high-reach cleaning without attaching awkward parts. The lifetime washable filters need to be cleaned at least once in six months, which means no need of replacing dust bags and no running costs. Crevice, stair and brush tools can be carried onboard to clean different floor surfaces. A dust bag with 2.5 litre capacity is built into the DC15, so you need not replace dust bags each time you vacuum your home. The Dyson DC15 has a 1200w power motor and a cable length of 7.70m. It carries the British Allergy Foundation Seal of Approval. The Dyson DC15 all floors bagless cyclonic upright vacuum comes with a 5 years guarantee, dedicated helpline and fast home service by Dyson engineers.