With the innovative Window Vac, Kärcher revolutionized window cleaning. The original Kärcher battery-powered Window Vac makes window cleaning easy and fun, saving time and hassle. Thanks to the electric suction function, bothersome dripping is finally history. The clever combination of a spray bottle, microfiber cleaning head, and suction blade allows for highly efficient cleaning and crystal clear windows – without leaving streaks or residue. Get clean, streak-free windows in no time with the Karcher KWI 1 Plus Window Vacuum Cleaner.