WV 7 Signature cordless window cleaner Line

Only our most innovative, high-performance products bear the signature of technology pioneer and company founder Alfred Kärcher. The new WV 7 Signature Line: Recognizable at a glance as the best appliance in its Kärcher product category and our new reference in window vacuums. Its elegant design, reduced to the essentials, makes cleaning even more convenient and effortless. With unique features such as app support for start-up, cleaning tips and much more, as well as the improved squeegee lip, it makes it even easier to give windows and all smooth surfaces their WOW back.


Technical features

• Working width of the suction nozzle: 280


• Working width of the narrow suction nozzle: 170


• Dirty water tank capacity: 150


• Battery life: 100


• Battery charging time: 170


• Cleaning performance per battery charge: approx. 300 m² = 100 windows


• Power type: 1 / 100 - 240 / 50 - 60


• Weight without accessories: 0.8


• Weight incl. packaging: 2


• Dimensions (L × W × H): 126 x 280 x 310

• Quick charger


• Extra spray bottle with microfiber mop cover


• Window cleaner concentrate (1 × 20 ml)


• Outdoor microfiber mop cover: 1 x


• Dirt scraper