Karcher's WD4 provides powerful cleaning performance and unrivaled filtration technology. A top mount filter location means easy, sealed access to the filter without recirculating dust, and can remain in the vacuum for wet or dry cleaning. An 1800-watt motor delivers superior air flow into 5.3 gallons of usable wet or dry capacity. Durable construction for years of use. Includes hose, extension wand, crevice tool, hand grip nozzle, standard floor nozzle, pleated filter and fleece bag. German Engineering. 100% Quality Tested.