Modern households use cordless window vacuums to clean windows, mirrors and other smooth surfaces quickly and efficiently. The advantages are obvious. These household helpers are not only flexible to use. What’s more, compared to working with cloths, mops and window squeegees, they can save a lot of time and spare your nerves. What’s more, they are also environmentally friendly as they use significantly less water. For this article, we have picked out the best cordless window vacuum cleaners for you and explain what you need to know about these practical household helpers.
Key findings
- Cordless window vacuum cleaners make cleaning windows and glass surfaces easy and effortless
- They are particularly time-saving and efficient in the household
- The devices are characterized by sustainability and resource conservation
- When choosing, you should consider battery life, cleaning performance and ergonomics
The best cordless window vacuum cleaners: Window cleaning made easy
Are you looking for a time-saving, environmentally friendly and uncomplicated way to clean your windows? Then a cordless window vacuum cleaner is just the right product for you. After all, these household helpers offer many advantages over conventional, traditional window cleaning. We have listed these for you.
1. more thorough cleaning
Cordless window vacuum cleaners are more efficient and usually more thorough than traditional mopping. This is especially true for non-professionals who do not use cloths and window squeegees on a daily basis. They effortlessly vacuum stubborn dirt from glass and other smooth surfaces. This ensures that in most cases you get a perfect result after just one pass. With conventional window cleaning, this is the exception rather than the rule – at least for non-professionals.
2. time saving and efficiency in the household
Thanks to their ease of use and simple operation, cordless window vacuums are easy to use even for non-professionals with no cleaning experience. Particularly in direct comparison to conventional window cleaning, this should certainly appeal to people with little desire to clean. Thanks to the simple operation and short preparation time, you also save a lot of time that you can use for more enjoyable things.
3. sustainability and resource conservation
Those who still rely on traditional window cleaning often justify this with sustainability. It is often argued that you don’t need another technical device that harms the environment with its battery, plastic and the like. But there really isn’t much to this story. After all, aspects such as water consumption and the amount of detergent used should also be taken into account.
Cordless window vacuum cleaners are very economical in this respect. As a rule, a small amount of water and cleaning agent is sufficient. What’s more, there are now models with replaceable batteries, which also ensures sustainability. In summary, cordless window vacuum cleaners are an efficient, time-saving and environmentally friendly choice. So you can use them without a guilty conscience.
The best cordless window vacuum cleaners: purchase criteria
There are now many different models available on the window vacuum cleaner market. But how do you find the right one? The focus should be on certain criteria. When buying a cordless window vacuum cleaner, there are important factors that can help you make the right decision. Careful selection is crucial to finding the right model.
- Suction power: The suction power is very important. It determines how well the cordless window vacuum cleaner removes dirt. A strong suction effect removes the dirty water quickly and without leaving any residue.
- Battery life: The battery life shows how long the window vacuum cleaner lasts during cleaning. A longer runtime makes it possible to clean as many windows as possible in one go.
- Tank volume: The tank volume shows how much dirty water the cordless window vacuum cleaner can hold. A larger tank volume saves emptying and shortens the cleaning process. However, this also increases the overall weight – you have to weigh this up.
- Ergonomics: Handling is extremely important. A lightweight window vacuum cleaner with a good grip position and operation makes work easier.
- Additional functions: Some cordless window vacuums have extras such as different suction levels. Check which functions are really useful for you. After all, experience has shown that the price increases with the range of functions.
The best cordless window vacuum cleaners at a glance
When looking for the best cordless window vacuums, there are a few things to consider. We have compiled the leading bestsellers and brands for you. This will make it easier for you to find the cordless window vacuum cleaner that suits you perfectly. We can recommend the following models with a clear conscience:
Kärcher WV 6 Plus
The Kärcher WV 6 Plus (€ 87.62 *) is the innovative cordless window vacuum cleaner for streak-free and efficient cleaning. Thanks to the extended suction lip and patented silicone lip technology, windows and smooth surfaces can be cleaned right up to the edge in one go, without interruptions. With an impressive running time of 100 minutes, the WV 6 Plus offers enough power to clean areas of up to 300 m² – ideal for large glass surfaces.
The model has a precise LED display that shows the remaining battery life to the minute, making it easy to plan the cleaning time. The ergonomic design ensures comfortable handling, while the dirty water-free operation guarantees particularly hygienic cleaning.
With the included accessories, including a spray bottle with microfiber wiper cover and a glass cleaner concentrate, windows, mirrors, tiles and more can be made to shine effortlessly. The WV 6 Plus is not only efficient, but also quiet and lightweight, making it the perfect choice for the home. With this model, Kärcher remains a pioneer in window cleaning technology by making cleaning faster, easier and more thorough.
Bosch GlassVAC
The Bosch GlassVAC (€ 64.97 *) is a powerful and user-friendly cordless window vacuum cleaner specially developed for quick and streak-free cleaning of windows, mirrors and other smooth surfaces. Equipped with a rubber coating from the automotive industry, the device glides smoothly over the surface, ensuring quick and effective cleaning without unpleasant noises.
With a battery life of up to 30 minutes, an area of around 105 m² or up to 35 windows can be cleaned on a single charge. The GlassVAC is particularly compact and enables easy handling, even in tight corners and difficult places. The device is also versatile – it is not only suitable for windows, but also for cleaning mirrors, tiles and even for vacuuming up puddles of water or condensation.
The practical spray bottle set, which is included, ensures even more effective cleaning, as it moistens the surfaces evenly and makes it easier to vacuum up dirt. Anyone who values quick, convenient and thorough cleaning will be well served by the Bosch GlassVAC.
Leifheit Dry & Clean
The Leifheit Dry & Clean window vacuum cleaner (€ 44.99 *) is the perfect helper for streak-free window cleaning and is also suitable for other smooth surfaces such as tiles, mirrors and shower cubicles. With a battery life of up to 38 minutes, it enables efficient cleaning without the need for frequent recharging. The window vacuum cleaner comes in a practical complete set, which also includes a 43 cm long handle to clean even hard-to-reach windows.
Thanks to the Leifheit Click system, the handle can be combined with other compatible extensions if required, which is particularly advantageous for high windows or conservatories. Particularly noteworthy is the 360° usability of the device, which delivers excellent results in any position – whether overhead, horizontally or at an angle.
The window vacuum cleaner reliably sucks up dirty water without dripping onto the floor, ensuring clean, dry surfaces. Another plus is the large tank opening, which is easy to empty, and the simple cleaning of the appliance. This window vacuum cleaner is therefore not only a practical, but also a flexible tool for the household.
Kärcher WV 2 Plus N
The Kärcher WV 2 Plus N cordless window vacuum cleaner (€ 56.99 *) is the second Kärcher in our list of the best. It offers efficient and effortless window cleaning with streak-free results. With its compact and lightweight design, it is particularly user-friendly and enables cleaning up to three times faster than with conventional methods.
The WV 2 Plus N comes with a spray bottle, a microfiber cloth and 20 ml of glass cleaner, making it ideal for windows as well as mirrors, tiles and shower walls. The model impresses with its flexible handling. Thanks to the interchangeable suction head, which is available in two sizes (170 mm and 280 mm), even hard-to-reach areas can be reached with ease.
The lithium-ion battery offers a runtime of up to 35 minutes, which covers an area of up to 105 m². The appliance operates at a low noise level of just 53 dB and enables hygienic use, as the user has no direct contact with the dirty water. The WV 2 Plus N is therefore the ideal choice for anyone who wants to clean their windows quickly and without streaks.
Einhell Brillianto
The cordless window vacuum cleaner Einhell BRILLIANTO (€ 49.99 *) ensures streak-free windows in no time at all and is a practical all-rounder for cleaning a wide variety of glass surfaces. As part of the Power X-Change family, the cordless window cleaner can be combined with all rechargeable batteries and chargers in the series. Thanks to the Power X-Change interchangeable battery system, you can extend the runtime as required by simply inserting a full battery at the end of the runtime.
The BRILLIANTO comes with a 300 ml spray bottle and a microfiber cloth that is attached to the bottle to thoroughly clean the glass surfaces. The 28 cm long suction nozzle reliably absorbs the water, while the silicone squeegee lip ensures streak-free results – for both horizontal and vertical cleaning.
The dirty water tank holds up to 100 ml of liquid and is easy to empty and clean. Thanks to its ergonomic design with soft grip surfaces, the window cleaner sits securely in the hand. The continuous operation function also enables longer use without interruption. The BRILLIANTO is not only suitable for windows, but also for tiles, shower walls, glass tables and car windows. It is stored in the practical wall bracket to save space.
Vorwerk Kobold VG100+
Our last household helper in the list of the best dances a little out of line. And not just in terms of price. The Kobold VG100+ surface cleaner from Vorwerk (price comparison at Geizhals) is a price-intensive but also innovative cleaning device that enables thorough cleaning and drying in just one step. You no longer need to spray and rub in the cleaning solution. With vibrations and an integrated tank, the Kobold has everything it needs for cleaning surfaces.
With its ergonomic design and powerful battery, it is ideal for cleaning glass, mirrors and other smooth surfaces such as kitchen fronts and tiles. The battery provides a working time of around 30 minutes and the cleaning concentrate is sufficient for up to 20 m². The device is supplied with high-quality microfiber cloths that ensure long-lasting results and can be easily washed. The Kobold VG100+ makes cleaning efficient and convenient. If only it weren’t for the high price.
The best cordless window vacuum cleaners: tank volume and suction power
The tank capacity is very important when buying a cordless window vacuum cleaner. A larger tank volume means that more dirty water can be collected. This means you can work cleanly for longer without having to refill the tank. The right tank size mainly depends on how many windows and glass surfaces you want to clean in one go. A tank of 100-200 ml is often sufficient for small areas. However, if you want to clean a lot of windows at once, you should choose a tank with a volume of at least 300 to 400 ml.
In addition to the tank volume, it is also the suction power of the motor that is decisive for the possible cleaning area. However, don’t expect too much. Because even if cordless window vacuum cleaners mean effortless work, every arm gets heavy at some point. If you already have problems holding your hands up with the appliance for long periods of time, you should perhaps opt for a model with a smaller tank capacity. If necessary, you can split the work over two days.
The best cordless window vacuum cleaners: Ergonomics and handling
Ergonomics also play an important role when buying a cordless window vacuum cleaner. Various parameters of the household helper come together here. The focus is on features such as weight, handle and operating elements. User-friendly device handling makes cleaning easier and more pleasant. The handle should be ergonomically shaped and therefore sit comfortably in the hand.
The controls, in turn, should be easy to reach with the thumb. It is also important that the dirty water tank can be opened or removed easily. This prevents an annoying mess from occurring in the first place. A low weight and ergonomic shape make handling easier and ensure that you can enjoy your household helper for a long time.
- Light overall weight (usually less than 2 kg)
- Ergonomically shaped handle for a comfortable grip
- Clear and intuitive controls
- Balanced weight distribution for precise guidance
The best cordless window vacuums: accessories and attachments
Accessories are important when buying a cordless window vacuum cleaner. They can improve cleaning, extend the range of use and provide more convenience.
Standard accessories
The standard accessories include:
- Various nozzles and attachments for corners, edges and hard-to-reach areas
- Sprayer for cleaning agents
- Replaceable mop lips or rubbers
- Charger and/or spare batteries
Optional extensions
Many manufacturers offer additional extensions. These extend the range of use of the window vacuum cleaner accessories:
- Special attachments for surfaces such as mirrors, tiles or cars
- Extension rods for high windows and roof surfaces
- Additional containers for larger cleaning extensions
- Wall brackets or charging station for practical storage
The best cordless window vacuum cleaners: cleaning and maintenance
Regular maintenance and care is important to keep your cordless window vacuum cleaner in top condition. With the right maintenance tips, you can prevent many problems. And you should definitely do this. After all, a poorly maintained cordless window vacuum cleaner loses more and more cleaning performance over time. But now comes the good news: caring for these little helpers is child’s play. Simply follow the manufacturer’s instructions. The classic tasks include
| Maintenance task | Frequency |
|---|---|
| Empty the dust container | After each use |
| Clean filter | Monthly |
| Charge battery | Before each use |
| Clean the device | Monthly |
The best cordless window vacuum cleaners: tips for the cleaning process
Cordless window vacuum cleaners are ideal helpers for cleaning windows quickly and streak-free. They ensure perfect results, especially in pollen or dusty conditions, as the dirty water ends up directly in the tank and does not drip onto the floor. The cleaning process is simple and consists of three steps:
- Spray on the cleaning agent
- Remove dirt by wiping with a microfiber cloth or cleaning pad
- Extract moisture with the window vacuum cleaner.
The correct dosage of cleaning agent is crucial for streak-free windows. Too little cleaning agent will not remove the dirt, while too much can lead to the formation of streaks. Direct sunlight should also be avoided as it causes the solution to dry too quickly. It is also advisable to briefly clean the squeegee lip before vacuuming to remove dust particles.
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Worn lips should be replaced in good time. Thanks to flexible and longer suction lips, modern appliances are also suitable for areas close to edges, curved surfaces and high windows. For higher areas, however, you should use a telescopic pole. If you follow these points, window cleaning will be effortless and efficient, even on large or hard-to-reach surfaces.
The best cordless window vacuums: common application errors
There are often mistakes with cordless window vacuums that have a negative impact on the result. It is important to be aware of these mistakes and avoid them. A common mistake is to fill the water tank too full. This can lead to uneven distribution of water splashes and also cause the water tank to overflow.
This in turn can lead to a smear film on your floor or other surfaces. It is best to always pay attention to the filling line specified by the manufacturer. You should also not use too much cleaning agent – not even on heavily soiled windows. Here, you should not follow the credo “a lot helps a lot”. Instead, a good middle ground is ideal.
It is also advisable to use the cleaning agent recommended by the manufacturer. Another mistake is not to clean the nozzle. Dirt and limescale clog the nozzle and reduce the suction power. When it comes to care, it is best to follow the manufacturer’s tips. They know best how to proceed.
Frequently asked questions
We have answered some of the most important questions about cordless window vacuums for you. If you still have any questions, we will be happy to answer them too. Simply use the comment function below the article.
How do cordless window vacuums differ from conventional models?
Cordless window vacuum cleaners are cordless. This makes them more flexible and efficient. They clean windows and surfaces without cables and rely on battery operation.
What are the advantages of a cordless window vacuum cleaner in the home?
Cordless window vacuum cleaners save time. They are mobile and efficient. They conserve resources and are environmentally friendly as they require very little energy.
What should I look out for when buying a cordless window vacuum cleaner?
Pay particular attention to suction power, battery life and tank capacity. However, ergonomics and accessories are also important.
How long do the batteries of the different models last?
The battery life varies from model to model. It ranges from 10 to 45 minutes and also depends on the power required. There are also differences in charging times and battery types.
Which cordless window vacuums are particularly recommended?
The best cordless window vacuums have a high suction power and long battery life. The models from Kärcher are considered the front runners on the market.
How large should the tank volume of a cordless window vacuum cleaner be?
The tank size depends on the application. For small areas, 100-200 ml is sufficient. For larger areas, 300-400 ml is better.
What should I look out for in terms of ergonomics and handling?
A low weight and an ergonomic handle shape are important. Intuitive, easily accessible controls also make handling easier.
What accessories are available for cordless window vacuums?
Accessories such as nozzles and extensions such as extension tubes are available. They enable a wide range of applications.
How do I properly care for and maintain a cordless window vacuum cleaner?
Good battery care and regular cleaning of the nozzles are important. Correct charging of the battery extends its service life. Charge the battery every 3 months or so – even if you are not using the window vacuum cleaner. This will ensure it lasts as long as possible.
