Energy efficiency meets high suction power: The WD 4 is super-powerful with a power consumption of just 1,000 watts. The vacuum cleaner has a modern look, features a robust and impact-resistant 20-litre plastic container and a flat pleated filter in a filter box, which can be removed in seconds by simply folding it out without any contact with dirt. The filter is ideal for wet and dry vacuuming with no need for filter replacement. The new suction hose and the newly developed clips floor nozzle with two rubber and two brush strips form the perfect team and guarantee consistently excellent cleaning results. The removable handle allows direct attachment of accessories to the suction hose. The parking position for floor nozzle and suction tube performs a great service during working interruptions. There is also the “Pull & Push” locking system, the ergonomic carrying handle and the practical cable and accessory storage on the device.Quick and easy removal of the filter from the filter box without contact with dirt. For wet and dry vacuuming without filter replacement. For the best cleaning results whether dry, wet, fine or coarse dirt. For maximum vacuuming convenience and flexibility. Different nozzles can be directly attached to the suction hose. For easy vacuuming even in confined spaces. Quick and easy intermediate parking of suction tube and floor nozzle during working interruptions.Space-saving, secure and easily accessible suction hose, power cable and accessory storage.For quick, easy and safe opening and closing of the container.Device is easy and convenient to transport.