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Window washing used to be a chore but our Window Vacs changed all that. Now you can clean your windows, mirrors, showers and other smooth surfaces up to 3X quicker – without streaks, drips or water spots. Designed in Germany. Made in Italy.

Cleaning windows is three times faster with a Kärcher window vac than by hand.

Streak-free cleanliness thanks to high-quality squeegee and innovative suction function.

The window vacs vacuum the water from the glass pane quickly and reliably – without any dripping dirty water.

Original Kärcher quality from the inventor of the cordless window cleaner.
A multifunctional all-rounder: Apart from windows, the cordless window vac from Kärcher cleans almost all smooth surfaces such as windscreens, mirrors, shower cabins, hobs, glass tables and worktops.

Cleaning windows has never been easier. Use our cordless window vac for streak-free results in seconds.

Suction shower cabins and tiled walls in showers and baths quickly and effortlessly.

Use the Kärcher window vacs to vacuum small amounts of spilled liquids from surfaces.

With the cordless window vacs from Kärcher you quickly absorb excess moisture from glass panes.
Preparation is key: For an optimal cleaning result the glass pane or surface must be pre-cleaned and wetted. Only then is the WV window vac used and the dirty water can be suctioned.

First, spray cleaning agent onto the glass pane.

Then wipe the window.

Then suction the dirty water. Done.
The range of accessories is the perfect add-on and ensures even more comfortable, customised window cleaning thanks to sophisticated product ideas.
"I Tried This Window Vacuum, and my Sliding Glass Door Has Never Been Cleaner"
"The Karcher WV 1 Plus leaves my glass windows streak-free and sparkling clean."
"... it has become my go-to tool in keeping my shower clean. Think of it as a squeegee on steroids."
"It sucks up excess water so you can also get rid of mirror condensation in no time, and you can use it to clean bathroom tiles or kitchen counters, too — anything with excess water, really."
"Best Window Vacuum Cleaners"
"Best of the Best"
"The 9 Best Window Cleaning Tools"
"This vacuum is not just for indoor windows either: You can use it to get a fresh clean on your car windows, countertops, mirrors, and more."

Kärcher is the leading brand for cleaning technology in Europe. Current market research data confirms our leading position: within the home and garden sector, Kärcher is the number one choice for European consumers. This result underscores our ongoing commitment to winning and strengthening the trust of people across Europe through innovation and quality.
Top positions in "First Choice Consideration" for cleaning devices in the Home & Garden sector in four major EU markets (DE, PL, UK, FR). Source: international market research study commissioned by Kärcher, March 2025.
Preparation is everything: for the best possible cleaning results, the glass pane or surface must first be wetted and pre-cleaned. Only then does the WV battery-powered window cleaner come into play and the dirty water can be vacuumed up. There are two options for optimum pre-cleaning: the Standard spray bottle and the Extra spray bottle.

First, spray detergent onto the glass pane.

Then wipe the window.

Then vacuum up the dirty water. Done!

Reach up high without a ladder: the extension kit with a reach of up to 1.50 m is perfect for high, hard-to-reach places such as conservatories or skylights.

The narrow suction nozzle for our battery-powered window cleaners is the ideal choice for lattice windows, narrow glass inserts on doors or display cases – in fact, anywhere where maximum precision is required in a small space.

Spraying and wiping with a single tool: the ideal solution for efficient pre-cleaning. The clever combination of spray bottle and microfibre wiping cloth removes dirt effortlessly so that every surface is ideally prepared for subsequent vacuuming.

Power for outdoors: the abrasive Outdoor microfibre wiping cloth reliably removes pollen and environmental dirt. Even stubborn incrustations can be easily pre-cleaned with the dirt scraper.

A gentle shine for your home: the Indoor microfibre wiping cloth is ideal for mirrors, glass tables and all smooth surfaces indoors. It is thorough yet gentle in loosening dirt, then picks it up without leaving any residue.
If the thought of cleaning your windows sounds overwhelming, you might consider paying a professional service $200 or more to clean your windows. One time.
Once you realize how easy it is to use a window cleaning vacuum, you'll appreciate this time-saving DIY option (and save money as well)!
Imagine getting streak-free, spot-free and lint-free windows in a third of the time you used to spend. And because it's so easy, you're likely to clean more often, keeping your home windows crystal clear year-round.

Most experts agree – cleaning windows with a squeegee is much better than cleaning with (expensive!) paper towels, rags or newspapers.
Squeegees greatly reduce the time required to clean, and the spot-free and lint-free results speak for themselves.
But regular squeegees have a couple of big drawbacks – streaks and drips.
Our PowerSqueegee technology vacuums up the dirty fluid as you clean, so the fluid can't streak along the edges or drip down on the window casing. No streaks. No Drips. Problems solved!

Kärcher invented the world's first window vacuum in Germany and initially launched it in Europe in 2008. It was a unique concept that went on to define a whole new category of cleaning products.
In 2010 the first Window Vac (model WV50) was sold in the US.
Today more than 25 million Kärcher Window Vacs have been sold worldwide. Our customers rave about how they no longer dread cleaning their windows. We hope you will too!

Our Window Vacs are powered by durable, rechargeable lithium-ion batteries.
A full battery charge should provide enough power to clean all the windows in an average-sized US home.
The battery is designed to last the lifetime of the product, so it never needs to be changed.
After you finish cleaning, simply plug in the included adapter cable and your Window Vac will be ready and waiting for the next round!

Yes, you can use your favorite cleaning solution with the Window Vac!
We're partial to our Window Cleaner Concentrate for it's superior cleaning and protective qualities (not to mention fresh scent!), as well as its ability to help remove dirt. But we know many people will want to use their favorite store-bought or homemade window cleaner.
Rest assured – you can use your favorite brand of window cleaner or homemade vinegar and water solution. The cleaning process is the same as shown in the three steps above.

No one likes dirty windows – they spoil the view of spring flowers and winter wonderlands. But pretty much everyone hates cleaning windows.
When we ask homeowners which chore they dread the most, cleaning the windows is usually at or near the top of the list.
Kärcher Window Vacs take the pain out of cleaning even really dirty windows! These rechargeable squeegees are both easy (dare we say fun?) to use and reduce your cleaning time by up to 3X. You'll enjoy spotless, streak-free windows with the minimum amount of effort.

WV 6 Premium | WV 6 Plus | WV 1 Plus (White & Black) | |
|---|---|---|---|
Battery Run Time (per full charge) | 100 minutes | 100 minutes | 25 Minutes |
Battery Type | Lithium-Ion | Lithium-Ion | Lithium-Ion |
Digital Display | Yes | Yes | No |
Wide Nozzle | Yes (11") | Yes (11") | Yes (10") |
Improved Flexible Blade | Yes | Yes | No |
Narrow Suction Nozzle | Yes (6.7") | No | No |
Spray Bottle | Yes | Yes | Yes |
Indoor Cleaning Cloth | Yes | Yes | Yes |
Outdoor Cleaning Cloth | Yes | No | No |
Window Cleaner Concentrate (16.9 oz) | Yes | Yes | Yes |
Body Color | White | White | Black or White |
Weight | 1.7 lbs | 1.7 lbs | 1.1 lbs |
Made in | Italy | Italy | Italy |
Warranty | One Year w/Rapid Exchange Program | One Year w/Rapid Exchange Program | One Year w/Rapid Exchange Program |
MSRP | $149.99 | $129.99 | $79.99 |
PLEASE NOTE: We currently do not offer or authorize the following models for sale in the US: WV 5 (all variations) or WV 6 Plus N. These models are not compatible with the US power supply and should not be purchased or used in the USA. Should we add US versions of these models in the future, we will update this page.

WV 6 – The top performer. The window vac with long battery runtime and improved squeegee.
> To the WV 6 Plus
> To the WV 6 Premium

WV 1 – The all-rounder. The window vac with particularly lightweight design and comfortable application. The successor to the WV50, the Window Vac that started it all!
> To the WV 1 (White)
> To the WV 1 (Black)

Our battery-powered Window Vacs contain everything you need to clean most home windows – but what if you need to clean overhead windows that are difficult to reach?
Our Window Vac Extension Pole makes cleaning high windows a breeze. You can use the extension pole to both apply cleaning solution and then to vacuum it away with the Window Vac attached. Forget climbing around on ladders to clean your overhead windows – this Window Vac extension kit enables you to clean quickly and safely from ground level.
While you can certainly use your favorite brand of cleaning solution with the Window Vac, many users prefer our specially formulated Window Cleaner Concentrate. It cleans brilliantly and also makes rain run off more quickly (and keeps windows and other surfaces clean longer!), while imparting a natural fresh scent.
If you have smaller pane windows (like those on French doors), consider adding the optional WV1 Small Suction Nozzle or WV 6 Small Suction Nozzle to your Window Vac.
Finally, don't forget your outside windows! We offer special Window Vac Pads for Outdoor Use to tackle more stubborn dirt, mud and residue.
We're proud of our German heritage. Kärcher was founded over 90 years ago and has its headquarters in Winnenden, Germany.
The company is family-owned, which allows us to dedicate the resources needed to create the best cleaning machines in the world. We currently have a portfolio of more than 630 active patents.
Kärcher employs more than 16,000 people worldwide, with more than 1,000 employees in North America alone. Our customer support for North America is located in the US and available by phone (800-537-4129) or online at karcher-help.com.
Kärcher Window Vacs are covered by our unique Rapid Exchange Program that bypasses the hassles of a traditional warranty program.
Should your Window Vac ever need in-warranty repairs, we'll quickly send you a replacement – so that you can get back to cleaning with the least amount of downtime.
We stand behind our products – you won't find a better warranty program for a window vacuum!
