The Kärcher Window Vac is the world’s first battery-powered Window Vac. It cleans smooth surfaces including windows, tiles, mirrors, etc. to a streak-free finish, saving time and effort. Its innovative water vacuuming collects the dirty water before it starts to drip. The Window Vac cleans windows hygienically without leaving streaks behind. It is very easy to handle and its battery operation means it is always ready to use, anywhere.

WV 50 application picture
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The battery-powered window vac at a glance

Spray windows


First of all, moisten the window with detergent, ideally with the spray bottle from the WV 50 battery-powered window vac kit.

Cleaning windows


Then remove the dirt (on the window) with the microfibre wiper or a cloth.

Vacuum windows with Kärcher window vac


Finish by vacuuming up the dirty water with the battery-powered window vac – done! And the surrounding area? Perfectly clean and not a single drop of water.

The new generation of battery-powered window vacs and their advantages

Compact, handy and lighter.

The WV 50 is the first electric window vac developed from Kärcher. You can use the WV 50 to clean any hard surfaces. 

Ergonomic and compact construction style allows you to attain an optimal cleaning result even more easily than before.

Even lighter

Even lighter

As the device is now 100 g lighter, it is even easier to clean windows.

Low noise of the window vac

Nice and quiet

Now that the noise level has been reduced by 10%, cleaning is even more comfortable.

New spray bottle

Better ergonomics

With its new larger handle area, the new spray bottle sits very comfortably in your hand.

Window vac extension kit

Equipment and accessories

The new WV 50 battery-powered window vac set provides you with everything you need for the entire cleaning process. With battery-powered window vac, spray bottle plus microfibre cloth and powerful window cleaner concentrate.

Extension kit for high windows
The optional extension kit makes cleaning high windows a breeze.

The battery-powered window vac can do much more

Vacuuming tiles

Clean in no time

Clean shower and bathroom tiles quickly with minimum effort.

Vacuuming glass

Anything made of glass

The device can accomplish a lot elsewhere around the home.

Vacuuming mirrors

It's simple

Mirrors can be cleaned to a shine and dried effortlessly.