
Best selling Window vacuums
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1. Kärcher WV 6 Plus
Battery-powered window cleaner. Improved lip technology. The innovative long lip makes cleaning even more flexible, ideal for use close to the floor. Extra long battery life. With an extra-long running time of 100 minutes, uninterrupted cleaning is guaranteed. Removable lip. The squeegee lip can be easily removed from the suction nozzle and cleaned after each cleaning.
Pro
- Handy , fast , clean ...
- Mostly streak-free
- Long running time
Contra
- many stripes
- Not always streak-free
- There are still water marks on the window - you have to clean the edges manually

2. Kärcher WV 2
Kärcher's WV 2 Black Edition window cleaner is a great helper for cleaning glass surfaces, as it not only makes window cleaning child's play, but also revolutionises it. In addition to saving a great deal of time, the electric suction of the drops ensures a perfect result without streaks or stains. Kärcher's handy and ergonomic window cleaner works particularly hygienically, as there is no direct contact with dirty water. The practical helper can also be used on tiles, glass shower cabins and other smooth surfaces. With Kärcher's WV 2 Premium window cleaner, the dirty water is collected in a separate tank which can be emptied quickly and easily in between times if necessary. The cleaning nozzle is exchangeable, so that both small and large glass surfaces can be cleaned optimally. The LED display in the field of vision shows immediately when the integrated battery needs recharging. Thanks to its low weight and pleasant size, the Kärcher WV 2 window cleaner is very easy to handle.
Pro
- Easy to operate
- Quick and easy to use
- Cleans windows quickly and cleanly
Contra
- Makes stripes on the edge if the rubber is not perfectly adjusted
- Now have several scratches in the window
- Leaves streaks

3. Kärcher WV 6 Plus Multi Edition
The WV 6 Plus Multi Edition cordless window vacuum impresses with its innovative lip technology and long battery life. The extended suction lip allows for streak-free cleaning of the entire surface without interruption. This special edition not only cleans efficiently but also stylishly: it comes with three additional colored lips that give the window vacuum a personal touch. Additionally, the cordless window vacuum has an extra-long runtime of 100 minutes, making it even more enduring. Thanks to the display showing the remaining battery life in minutes, cleaning can be precisely planned. As usual, the clever combination of spray bottle and microfiber cleaning cloth, along with the vacuuming function of the window vacuum, ensures highly effective cleaning and sparkling clean windows – without streaks or residues. Furthermore, the ergonomic Kärcher WV 6 Plus Multi Edition cordless window vacuum allows for particularly hygienic window cleaning, as there is no direct contact with dirty water.
Pro
- Long battery life
- Does what it says
- Fast delivery
Contra
- Spray bottle is slightly leaky
- I am not aware of any battery replacements.
- Charging time is very long

4. Kärcher WV 7 Signature Line
The new WV 7 Signature Line: Recognisable at a glance as the best appliance in its Kärcher product category and our new reference among window vacuum cleaners. Its elegant, minimalist design makes cleaning even more convenient and effortless. With unique functions 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.
Pro
- Fast and streak-free with the right product
- Cleans well
- Windows and surfaces are quickly clean and dry
Contra
- Unfortunately no replacement battery
- No USB C
- Degenerates into work

5. Kärcher WV 8 Signature Line
Only the most innovative, high-performance products bear the signature of technology pioneer and company founder Alfred Kärcher. The WV 8 Signature Line cordless window vacuum cleaner is suitable for a wide range of applications. Whether windows, mirrors, tiles or condensation, the WV 8 Signature Line ensures a brilliant result - thanks to 360° Comfort. Clean even at an angle, horizontally or overhead. Even cleaning close to edges and floors is no problem with the flexible Xtra.Flex silicone lip. The narrow suction nozzle is used for narrow surfaces such as sash bar windows. In combination with the spray bottle with microfibre mop cover, the suction function of the WV 8 Signature Line enables up to 3 times faster cleaning. The result is streak-free surfaces without annoying dripping. The dirty water tank is easy and hygienic to empty. With a long battery life of up to 55 minutes, the cordless window vacuum cleaner enables long-lasting use on surfaces of up to 165 square metres, and the 3-LED display provides information on the current charge status. Thanks to USB-C charging, the device is quickly ready for use again.

6. Kärcher WV 5 Plus N
With the WV 5 Plus N, Kärcher, the inventor of the battery-powered window vacuum, introduces a device that further perfects effortless, streak-free, and drip-free window cleaning. With its extended battery life, longer cleaning sessions are easily achievable. Thanks to the practical interchangeable battery system, continuous window cleaning is possible with the additional purchase of a second battery. The device's handle features a soft component that ensures the WV 5 Plus N surpasses its predecessor series in terms of handling and ergonomics. Additionally, the device is equipped with spacers on the suction nozzle, allowing for even better cleaning results right up to the edges of the windows. Also included is a narrow suction nozzle for sash windows. The perfect combination of the spray bottle and microfiber cleaning cloth ensures effective cleaning, and when used with the battery-powered window vacuum, it results in streak-free clean windows.
Pro
- Very light (weight)
- Exchangeable battery
- Sucks well
Contra
- Small water tank
- somewhat unhantlich
- Nothing so far

7. Leifheit Dry & Clean window vacuum cleaner set with handle, washer, narrow suction nozzle
Effortlessly sparkling clean windows, without streaks and without dripping dirty water: The Leifheit Window Vacuum Dry & Clean ensures streak-free surfaces throughout the house, without the hassle of polishing. Windows, tiles, mirrors, or shower cabins can be easily pre-cleaned with the washer and then vacuumed with the window vacuum. The Dry & Clean demonstrates its full power in any position: it vacuums the wiping water completely from the glass without dripping, even on horizontal surfaces and overhead.
For long-lasting use without interruption, the stand-by automatic ensures that the window vacuum only switches from energy-saving mode to maximum suction power upon contact with the window pane, providing an extra-long runtime of 38 minutes, sufficient for cleaning over 110 m² of window area. This guarantees that window cleaning can be done in one go. It is not only suitable for windows but also for the residue-free vacuuming of solar panels and balcony power plants after cleaning.
Thanks to the click system, the handy window vacuum can be easily extended with any of the various Leifheit click system handles, making it the ideal solution for hard-to-reach areas, such as high windows, conservatories, or skylights – convenient and without a ladder. The set includes the Dry & Clean window vacuum with a 28 cm suction nozzle, a 43 cm click system handle for easy access to high windows (up to approx. 2.40 m), a washer, and an additional narrow suction nozzle (17 cm), which allows the Dry & Clean window vacuum to be ready for use with one hand even for narrow panes or sash windows. For sparkling clean windows throughout the house – a complete Leifheit quality product "made in Europe.".
Pro
- Perfectly clean
- Lightweight. Versatile
- Easy handling
Contra
- For the corners you only need mirco fibre cloth for wiping
- Rather heavy

Leifheit Dry & Clean window vacuum cleaner set with handle, washer, narrow suction nozzle
8. Leifheit Nemo
The Nemo window and bathroom vacuum from Leifheit is perfect for anyone looking to clean their windows, mirrors, tiles, and more as quickly and easily as possible. Thanks to its automatic suction function, smooth surfaces are instantly left sparkling clean – without streaks and without dripping water. Its slim design makes it not only particularly handy: the tank is space-savingly integrated into the handle, allowing for suction in one go without bumping into the windowsill. There’s no need for annoying wiping afterward, as it reaches all the way to the bottom edge of the window. In the bathroom, this practical vacuum is a true multitasker: mirrors, tiles, and shower cabins are effortlessly left streak-free. A special bathroom nozzle with a white, highly adaptable squeegee lip for uneven tiles is available separately. Thanks to its unique IPX7 water protection, the vacuum can even be stored in the shower without worry. After cleaning, the tank can be quickly and easily emptied through an opening in the handle. With its powerful battery, the vacuum can operate for up to 45 minutes, covering an area of 130 m² on a single charge. Of course, the rubber lip of the device is replaceable, ensuring optimal cleaning results at any time.
Pro
- Sucks very well
- Pleasant volume
- High performance
Contra
- Water collection tank too small
- Water tank too small

9. Leifheit Set Nemo
The Leifheit Nemo Bath and Window Vacuum Set is perfect for anyone looking to clean shower cabins, mirrors, windows, and more quickly and easily. In addition to the vacuum, the set includes an additional bath nozzle and a wall mount. The bath nozzle, featuring a white silicone lip, is ideal for suctioning tiles and glass surfaces in the bathroom. It adapts particularly well to uneven tiles, ensuring that stubborn and unsightly limescale stains don’t stand a chance. Thanks to the strong suction power of the bath and window vacuum, water is also extracted from the joints. After cleaning, the container can be quickly and easily emptied through an opening on the handle. With an IPX7 water protection rating, the vacuum can be safely stored on the wall mount in the shower. The tank lid can also be attached to the mount, allowing the device to dry cleanly and thoroughly. The Nemo bath and window vacuum is particularly handy due to its slim design and allows for suctioning in one go—without touching the floor—thanks to the integrated tank in the handle. No more annoying mopping is required. With its powerful battery, the vacuum can operate for up to 45 minutes on a single charge, covering an area of 130 m².
Technical Data
Type: Window Vacuum
Color: White
Use: Wet Cleaning
Suitable for: Windows, Mirrors, Tiles, Smooth Surfaces
Functions: Suction
Cleaning Performance: Max Area: 130 m²
Battery: Type: Li-Ion
Runtime: 45 Minutes
Storage: Wall Mount
Equipment: Nozzle: Nemo Bath Nozzle
Power Supply: Battery Operated
Accessories: Included: Nemo Bath Nozzle, Wall Mount
Weight: 500 grams.
Pro
- Sucks very well
- Pleasant volume
- High performance
Contra
- Water tank too small.
- Water collection tank too small
- Water tank too small

10. Kärcher Professional WVP 10
Suitable for any type of smooth surface, whether horizontal, vertical, or even overhead. Pleasant to handle and easy to use. Safe and comfortable to use thanks to the rubber coating on the handle.
Pro
- Replaceable battery
- Also vacuums horizontally
