Kärcher Window Cleaner WV 7 Signature Line
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The WV 7 Signature Line battery-powered window cleaner with innovative suction strip for flexible use. With spray bottle, two cleaning cloths, cleaning agent and exclusive storage box.
Only our most innovative and high-performance products are signed by the technology pioneer and company founder Alfred Kärcher. The updated design of the WV 7 Signature Line window cleaner makes cleaning even more convenient and easier. With unique features such as app support during first use, cleaning tips and much more, as well as the improved suction strip, it is now even easier to give windows and all smooth surfaces a real WOW factor.
Features and benefits
Benefits of Signature Line
The signature of company founder Alfred Kärcher makes the product the best Kärcher device in its class. Plus, you get exclusive benefits like app support and an extended warranty!
Exclusive storage box
The window cleaner is delivered in an exclusive and limited storage box, for practical and stylish storage of the window cleaner.
Improved blade technology
The innovative long suction strip makes cleaning even more flexible – perfect for applications close to the floor.Display showing remaining minutes of battery life
- The window cleaner's extra-long battery life of 100 minutes enables uninterrupted cleaning.
Ergonomic design
- Compact and lightweight with ergonomic handle for maximum comfort.
Removable blade
- The suction strip can be easily removed from the suction nozzle and cleaned after each use.
Fast and hygienic tank emptying
- Hygienic removal and emptying of the dirty water tank without coming into contact with dirt.
Three times faster
- Window cleaning is three times faster with the window cleaner than with standard cleaning methods.
Drip-free results
- Thanks to electric wet vacuuming, dripping water is now a thing of the past. For sparkling clean windows.
Various applications
- Suitable for all smooth surfaces, such as tiles, mirrors or shower cubicles.
Specifications
Technical data
| Working width of squeegee (mm) | 280 |
| Working width of narrow squeegee (mm) | 170 |
| Waste water tank volume (ml) | 150 |
| Operating time (min) | 100 |
| Charging time (min) | 170 |
| Cleaning performance per battery charge | Approx. 300 m² = 100 windows |
| Mains voltage (Ph/V/ Hz ) | 1 / 100 - 240 / 50 - 60 |
| Paint | White |
| Weight without accessories (kg) | 0.8 |
| Weight incl. packaging (kg) | 2 |
| Dimensions (L × W × H) (mm) | 126 x 280 x 310 |
The following is included
- Narrow suction nozzle
- Fast charger
- Spray bottle Extra with microfiber cloth
- Window cleaning concentrate: 1 x 20 ml
- Outdoor microfiber cloth: 1 x
- Dirt scraper
Standard equipment
- Suction nozzle

Areas of use
- Flat surfaces
- Window and glass surfaces
- Mirrors
- Tile
- Glass table
- Tile












