Kärcher WD 1 Battery 7L 18V Cordless Wet/Dry Vacuum Cleaner Set - Yellow. Wet and dry vacuum cleaner: Thanks to the innovative cartridge filter, the Kärcher Multi-Purpose Vacuum Cleaner WD 1 Compact completely sucks up both dry and wet dirt. Effective blowing function: With the blower function, even hard-to-reach places can be cleaned easily.Simply activate the blower function and get the dirt out of the corners. Compact and lightweight: The Kärcher Multi-Purpose Vacuum Cleaner WD 1 Compact scores points with its compact and handy design. With a weight of 3.14 kg, it is also easy to transport. Flexible use: Whether in the cellar, spare room, garage, garden shed or inside the car - the WD 1 Compact removes fine and coarse dirt from all floors and surfaces without leaving any residue.