The Introduction of Window Vacuums
It’s difficult to eliminate the traces of condensation or dirt from windows, but using the window vacuum will make it much more simple. Naturally, one can spend the weekend cleaning windows using buckets, squeegees, or cloths, or buy a good window vacuum to get the best results in half the time.
This article will assist you to get to know what window vacuums are and the reasons you should have one in your home. So, if you’re wanting to understand how they function and the different kinds of window vacuums and the top ones that are available to you, then this article has everything you’ve been searching for!

What’s a Window Vacuum?
These fairly new cleaning tools are awe-inspiring tools. They combine the benefits of a squeegee as well as an air cleaner to provide double-cleaning effects that leave your windows spotless.
It’s a simple device that can make the tedious chore of cleaning windows an easy task and saves you hours upon hours of work, and leaving you with clean, sparkling windows.
Simply spray the window with water or cleaner Turn on the window vac to sweep it across and up the window several times and you’re done!
Remember that a window vacuum isn’t just used to clean windows, it can be used for cleaning all kinds of smooth surfaces, such as countertops, mirrors and windshields tile, shower screens.
A window vacuum can also take away moisture on windows, as well as from other surface that leave them dry and clean. It’s a multi-purpose tool that every homeowner who is proud of their home must have.
What is the best way to use the Window Vacuum?
Be sure to have everything you require to conduct an efficient clean prior to using your window vacuum. It is usually more than the window vacuum. So, make sure that you have a sprayer available along with a microfiber cloth near by, and also make sure your window vacuum is charged.
After you’ve made with your suction device and microfiber, it’s now time to fill the vacuum with your cleaning solution.
You can find out what kind of chemical or liquid you can use to wash the various surfaces around your home on the internet or in the directions. Anything that can cause harm to the tank must be kept away from.
Clean any rough spots using the attachments and scrubbing tools that come with your window vac. Then, turn on the window vacuum. If it hasn’t been charged the unit in the past, you may require it prior to starting. The blade should be pulled downwards on the dirty water on the desired surface with the suction from your window vac and the squeegee’s head.
Keep cleaning the windows or table until the tank has filled up with dirt. The cleaned surfaces should be dry when you’ve taken all the water out. In just a few minutes your vacuum will have removed any dirt.
Take the water tank out of the tank and keep the blade attachment of your window vacuum with the device after you’ve completed with the suction piece. You’re likely to be able to have a streak-free windows at this point, however, you may need to increase the suction a bit.
Finally, scrub tile, shower doors or glass that you’re cleaning with circular motions using microfibre cloth.
Different types of Window Vacuums
When you are buying a window vacuum, there are a variety of choices to pick from that’s why it’s essential to select the appropriate one for your needs. There are different kinds of window vacuums that include various features that can suit your house better or it will be useless to pay additional money for features that isn’t used.
We have made an inventory of the various types of window vacuums available that are ideal for your home. To find out more, continue to read.
Cordless Window Vacuum
Traditional upright and cylinder cleaners have lost market shares to the cordless windows cleaners. Do you think a cordless vacuum is suitable to your house?

Window vacuums that are cordless have an ultra-compact, portable design that makes them lightweight and easy to maneuver around the house, however their limited capacity in terms of water and battery limitations mean that they’re not suitable for all homes.
Wet Window Vacuum
A window cleaner that is wet is utilized when windows are damp, as the name implies. Thus, to give an unmistakable shine to your windows, this is the ideal method option to choose.
It is as simple as cleaning your windows, and this kind of window vacuum take away all the excess water and leave you with a streak-free window. But, these vacuums require extra maintenance because dirty water can build up and it is important to ensure that they are cleaned when you use it.
Handheld Window Vacuum
This is a straightforward way to make use of a window vacuum that has the same dimensions like the other windows vacuums. It’s purpose is to get rid of dust and water from windows, without leaving streaks or streaks or.
Instead of using a motorised brush like the one above, this focuses its suction on filthy water, making sure that there is no dirt left bent.
Robot Window Vacuum
Window vacuums that are robots, or window cleaning machines, are automated vacuum cleaners made to wash large, naked or flat areas.
Window vacuums that are robots enable users to avoid unnecessary risks when cleaning outside of their homes, especially tall or difficult to reach windows of a building or home. The majority of window vacuums with robots come with an extended, yet thin power connector to keep the weight of the device to the minimal amount.
The majority of robot vacuums have two motors. One for powering the rotating microfiber pads, while the other provides suction. This is vital to remove liquids from glasses and adhering them to glass vertical surfaces.
Window robot vacuums typically have safety wires that keeps the vacuum from falling down in the event of an outage of power of any kind. Window robot vacuums are controlled through an IR remote or WiFi, as well as smartphone apps in addition to other options. It’s important to know that these machines can be cleaning outside even if the person is inside.
Telescopic Window Vacuum
The method of cleaning is the same as for handheld devices, but this model features an extended handle that lets you clean windows on floors, which would normally require the use of a ladder.
The window vacuums made by these make it simple and secure to clean the highest parts of your house from the ground without placing the user at excessive strain.
Best Window Vacuum
Do you wish to wash the shower, your windows and mirrors easily and quickly? You’ll need the top window vacuum that you can afford.
In recent times, these simple but effective techniques have risen in popularity. You can achieve a stunning shine in a matter of minutes if you choose the right cleaner for your portable.
But, as more customers are beginning to buy these items increasing numbers of companies have started to play using the technologies. With a myriad of products, choosing which is the best for you could be a challenge.
But, we’ve compiled this checklist to help in deciding on the ideal windows vacuum to fit your needs!
The Best Cordless Window Vacuums
Karcher 6 Plus
This Karcher 6 Plus N is an mighty vacuum cleaner with suction power that can reach 250 voltages. This window vacuum is perfect for those who want streak-free cleaning of many surfaces such as windows and mirrors, tiles and worktops.

The rechargeable battery is able to last for 100-minute battery lifespan and can run more than 215 screens in one charge.
Karcher 6Plus N Karcher 6Plus N is a light and simple window vacuum that’s great to get a smooth shine on your surfaces throughout your home. It’s efficient and easy to use. If you don’t have the greatest wrist strength The ergonomic and flexible design is perfect.
Although the suction is quite loud at times however, it is able to maintain a low sound level of 52dB. The window vacuum comes with numerous useful features which will allow you to maximize the effectiveness from your clean-up.
Unfortunately, for certain people getting a perfect streak-free finish may be difficult.
PROS
- High-level suction performance.
- The ergonomic design makes it comfortable to hold.
CONS
- Reviewers say it was shipped with a defective battery.
- It is not always easy to remove streaks.
Vileda WindoMatic Power Window Vcuum
The Vileda is an excellent device for getting rid of the condensation off shower screens and kitchen worktops, tables and many other surfaces. It’s made to provide an effective clean for any surface.
The greatest benefit for this model is its impressive battery longevity. It states that the rechargeable Li-ion battery will remove as many as 120 windows with just one charge.
In addition, if you would like to boost your power to 50%, there’s an “max mode” available. This will give you more suction to get rid of those streaky windows.
It’s durable and practical, and comes with an elastic neck that lets it get into small places. But, there’s no bottle for washing and just one type of head for cleaning.
PROS
- Excellent battery performance.
- Two suction types.
- Simple recharge.
CONS
- It may be a drip.
- No spray bottle is included.
- There is only the size one head cleaning.
Bosch 06008B7070
If you’re exhausted of cleaning mirrors and windows the cordless vacuum may be the perfect solution. This high-end product comes with the most effective detergent to aid in cleaning your windows more effectively.
Additionally the power protection as well as wiper blade helps in preventing streaks of dirt on windows. There are many different wiper heads available and an inbuilt LED light that can display the amount of charge remaining after cleaning.
If it’s time to charge your Lithium-Ion battery Bosch makes it easy with an easy USB connection cable. The biggest problem is that the spray bottle can not have a lot of water. However, you are able to replace it for a reasonable price.
PROS
- It is able to vacuum all types of glass.
- The battery’s LED indicator.
- It is easy to use and charges.
CONS
- The tank that holds water doesn’t have lots of water.
Beldray BEL0749
It is an electric, lightweight cleaner that may be the most efficient method of cleaning flat surfaces like windows, tiles, countertops and much more.
The Beldray is small but practical. It claims to keep your home’s basic products sparkling and streak-free. You don’t need to buy new batteries as there’s a rechargeable one included.
This vacuum is designed to remove water that is dirty from your windows. However, you should first clean the window using warm water and detergent.
After washing but you still need to make use of the suction cordless to clean up grease and dirt. The screens and mirrors appear sparkling clean after utilizing cleaning with the Beldray windows vacuum.
PROS
- Easy to use and light weight.
- It is suitable for a variety of types of surfaces like glass and tile.
- 30-minute rechargeable battery.
CONS
- It is difficult to clean the windows and seals. windows.
- Loud.
Karcher 16332140
It’s a rechargeable lithium-ion cordless model that has a 35-minute run duration, and excellent performance on a wide range of surfaces. It’s the ideal window vacuum you should use if require all-round cleaning of windows, mirrors, tiles as well as floors.
The vacuum includes an accessory kit for spray bottles from Karcher. Window cleaning detergent as well as a microfiber towel for avoiding scratching are included.

When you purchase your vacuum cleaner, you will also get smaller suction blade. This is helpful to reach into corners of windows or other tight areas, that’s why I would recommend using the “Plus N Yellow” alternative to the standard WV2 Plus.
PROS
- Charges in 35 minutes.
- Kit includes an accessory kit for spray bottles.
CONS
- Some reviews say it’s too expensive.
The Best Wet Window Vacuums
Vax H86-WVB-B
The lightweight suction cleaner for windows is among the most compact of the window cleaners that we evaluated and is covered by a two-year guarantee. The head is pivotable to allow you to reach into the windows’ corners as well as a trigger spray permits the spray of cleaner or water directly on the glass.
PROS
- Lightweight.
- Two-year warranty.
CONS
- Tanks of water fill quickly.
Tower RWV20
The window vacuum has the 20W motor as well as two KPA suction capacity to get rid of dirt and water from flat surface. It can also clean up for as long as 30 minutes each time it’s charged because of a durable lithium-ion battery that can be recharged within just three hours.
The 150ml water tank together with an 300ml spray bottle, as well as microfiber wipers, allow you to fill up and empty the tank.
PROS
- Clean up water and dirt off flat surfaces.
- Recharges within 3 hours.
CONS
- Suction power is not as powerful as those of other window vacuums.
Karcher Window Karcher Window Anniversary Edition
The vacuum is constructed of sturdy plastic and is able to withstand the normal use and tear. The vacuum is predominantly black, but there are some pieces of yellow to highlight the “anniversary” design.
If you turn off the rechargeable windows vacuum it has only one control button on the handle, which turns green. A full charge can take around an hour, and is a bit more than WV5.
It’s easy to clean glass and windows items with the Karcher window vacuum. To get rid of any dirt and dust then apply water to the surface, then wipe it clean using microfiber cloth. Vacuum the area to eliminate any remaining residue and leave a sparkling, streak-free surface as an end result.
PROS
- A good battery backup.
- Microfiber cloth included.
CONS
- The water tank requires cleaning out quite a bit.
Prostormer Window Vacuum Cleaner
The process of drying and washing windows easier and faster than using a standard scrubber or sponge. It is a great tool for cleaning large areas and leave streak-free finishes, which can save your time and energy in cleaning.
All flat surfaces such as tiles, mirrors for showers auto windows, etc. others, are sucked into the vacuum cleaner’s wiper. The spills can also be cleaned with the vacuum cleaner.
PROS
- Lightweight.
- Good suction.
CONS
- Certain reviews suggest that the product is missing components.
The Best Handheld Window Vacuums
Karcher WindowVac WV2
This amazing gadget is flexible enough to complete a variety of tasks, such as cleaning your car and getting rid of marks off your windows. An rechargeable battery comes in the WV2.
It can take about 2 hours to recharge and with a single charge, you’ll be able to wash approximately 25 windows.
Thanks to its accessories, including microfibre cloths, the simple-to-use design makes reaching the most difficult to clean sections of your windows.
After emptying the model you don’t have to wrestle to remove the entire tank of water thanks to the simple empty plug. It is possible, however, that you will require a thorough cleaning of it several times in order to get rid of the stain.
PROS
- Small and easy to make use of.
- Lightweight.
- Quiet.
CONS
- It may let out.
- You should go over the glass several times to ensure that there aren’t any streaks.
Karcher WV 5
A suction head smaller than 170mm to reach areas that are difficult to reach and a microfibre attachment that can distribute detergent across your windows are a couple of the many accessories offered.
An LED indicator for the battery is provided with the batteries, and more batteries can be purchased to ensure that you have one that is fully charged available.
This would be meaningless in the event that the Karcher could not clean windows as effectively – and this is the place where it shines.
You can wash and dry in the silicone seals around your windows because the suction is strong and effective right over the sprayer. While you might want to apply a final polish using a clean bathroom towel, your result is as streak-free as windows vacuum can be.
PROS
- Built-in LED indicator for battery.
- Suction is a powerful force.
CONS
- You may need polish it to ensure that there aren’t any leaks.
Beautiful Window Vacuum Cleaner
A tough window vacuum with a suction nozzle that is large as well as a spray bottle that can be used for multiple purposes and a microfibre fabric are all included in this elegant kit.
This window vacuum composed from durable ABS plastic polymer that is a durable and long-lasting material. You’ll be able to tell that the window vacuum is useful for a time.
It has a motor of 12W to ensure that all surfaces are an unremarkable deep cleaning. The machine can be fully charged within three hours, and lasts for 35 minutes if utilized continuously.
The spray bottle that comes with it and the microfibre cover makes the whole cleaning process as easy as it can as possible, based on the feedback of several customers.
PROS
- It comes with a two-year guarantee.
- The tank for water is simple to move and is easy to keep clean.
CONS
- It doesn’t like dirty windows.
Window Vacuum TECCPO
TECCPO is a business committed to integrating power and technology in their products to enhance the quality of life and ease of life for humans. The model comes with all the primary functions, as plus a few other features. Take a look at the huge battery.
The cleaner comes with a 30 minute duration, meaning it can clean up to 33 windows before it has replenished.
A spray bottle is included, and is attached to a cover for a microfiber mop. It’s easy making adjustments and adapting to the demands of cleaning because the nozzle is adjustable to three different settings.
PROS
- Long-lasting battery.
- Spray bottle included.
CONS
- The reviews say that you must run your windows through several times in order to get rid of streaks.
Karcher 1.633-201.0 WV1
With this window cleaner, you can wash flat surfaces such as windows, worktops, tiles as well as mirrors, condensation and other surfaces quickly and effortlessly with a shiny clean, streak-free appearance.
In a single charge the rechargeable lithium-ion batteries can be able to clean up to 70 square meters which is equivalent to 45 windows.
The design is flexible as well as ergonomic and light and can be placed on any surface. Open the tank, then pour it into the sink. It’s simple and simple, and there’s no dirty water to be sucked in. It’s 3 times faster than traditional methods.
PROS
- It is easy to empty a container.
- It is simple to use.
CONS
- Dust is not as nice.
Best Robot Window Vacuum
Ecovacs DEEBOT U2 Robot Vacuum Cleaner
You can select between Eco, Max or Max+ suction levels in Ecovacs Home App. Ecovacs Home App depending on your needs for cleaning. To remove stubborn dirt and other debris it is recommended to use you can use the Max+ Mode increases suction by over 2.5X. The Ecovacs Home APP is utilized to control your vacuum.
If you are leaving home It is also possible to set the app to begin at a predetermined time. This robotic vacuum cleaner can also be used with Amazon, Alexa and Google Home.
Vacuum your floor and mop it simultaneously to completely clean your home. It can cover more than two thousand square feet, with a 300ml tank of water. To meet specific cleaning requirements it is possible to use an mobile application to control different levels of water flow.
PROS
- All the work is done for you.
- It works via an application.
CONS
- Expensive.
Robot Window Cleaner Auto Electric
This 360deg-rotating wiping comes with an unclean suction cup that is rotated repeatedly, allowing the stains of the environment to be cleared. Vacuum adsorption is able to withstand 2.5kg vertical gravity and boasts an adsorption capacity that can go 2700pa.
It’s a multi-purpose window cleaner that is able to clean all kinds from glass and walls mirrors and ceramic tile without leaving hair or water marks behind. The product is specifically designed for older people or mobility-impaired people or pregnant women, as well as those who are unable to clean their windows using the help of their hands.
PROS
- Great for older people.
- Multi-purpose.
CONS
- Certain reviews claim it’s very loud when it is in use.
Mamibot W120-T
Cleanse your windows at the top of the building more efficiently and safely and efficiently. It gives you a fresh method of cleaning your windows. It is a third general window cleaner square with high performance and a beautiful design.

There are three main methods to control your robotic device: App Key Remote that can be controlled with just one click. Cleaning Modes using Artificial Intelligence (AI) Multi-intelligent modes that work in Z, N, or Z-toN patterns. It’s more efficient, much more than you think.
PROS
- Good suction.
- The robot is simple to control.
CONS
- Some reviews say that the app is somewhat complicated.
Thin Smart Window Cleaning Machine
There are zigzag, N-shaped and N/Z routes to choose from to create intelligent routes. There are three window cleaning methods to select from, each offering the ability to cover a broad range of areas.
It’s a brushless motor that is imported from Japan with high power with a high speed, enormous suction, quiet, and a long-lasting Low voltage High efficiency, strong coverage 360-degree long distance zero dead-angle remote controls modes are the main features of this 2.4G wireless remote controller.
Vacuum adsorption doesn’t decrease in the event that a massive vacuum suction is employed. It is necessary to be able do an absolute borderless job.
PROS
- Three different cleaning methods.
- Quiet.
CONS
- The reviews say that the quality of work isn’t as good as it could be.
Cecotec Conga WinDroid 907
Conga WinDroid 970 is a Conga WinDroid 970 glass cleaning robot is perfect for frameless and framed windows. It analyzes the cleaning area and chooses the most efficient cleaning path using artificial intelligence. The window robot isn’t just effective but also efficient and quick.
Conga WinDroid Conga WinDroid can be controlled by the included remote control that can be utilized not only on windows, but also on mirrors, glass doors, and walls with tiles. When there’s power interruption, Cecotec Conga is kept protected by a rope and emergency battery.
PROS
- Simple to use.
- Ideal for all windows.
CONS
- They can be loud.
Best Telescopic Window Vacuums
MVPower 10W Rechargeable
The MVPower window cleaner is a rechargeable 10 watt vacuum cleaner kit that’s been designed with the domestic customer in mind. The simple device comes with an immense water tank to facilitate the collection of wastewater and the rod is telescopic to get into the most difficult to reach areas. Spray bottles are also included in the kit.
The device is compact and light. It is made from high-quality materials, including stainless steel and tough plastic. The handle, however, isn’t as sturdy relative to the other components of the device therefore be cautious not to break extensions poles.
Another drawback of the window vacuum system is that it could take approximately 3 hours to fully charge.
PROS
- High-quality materials.
- Extension pole to reach hard areas.
CONS
- The handle is a bit fragile.
Monzana Window Vacuum
With this extendable window vacuum is a breeze to clean entire walls of tiles. When the pole has been completely extended, the product is light enough to control but a handful of users have reported water spilling out of both sides of the nozzle made of silicone.
PROS
- Lightweight.
- Affordable.
CONS
- The water could leak through the nozzle made of silicone.
The Intey Window Cleaner
The rechargeable cleaning kit of INTEY which is as practical as it is useful and is among the top window vacuums of 2021. The 12W window vacuums are light (about 800 grams) and have an easy-to-use design that makes for fast and simple cleaning.
The window vacuum set that recharges comes with two suction outlets, one of which comes with an nozzle that measures 17 centimetres narrow. This is perfect for cleaning the edges of windows, shower curtains or tiles. When utilized in conjunction with INTEY’s microfibre fabric, gives streak-free results.
Its lithium-ion battery of 2000 mAh will fully charge in about 2.5 hours and last for around 40 minutes on one charge.
The streak-free running experience is improved by the huge dirty water tank that lets you run when your endurance allows. It’s not a problem as well, since this window vacuum will cut your time cleaning in half, which will allow you to make the most of your day.
PROS
- It can be used on overhead or horizontal surfaces.
- Simple to clean.
- Tank for water that can be removed.
CONS
- Not the strongest suction force.
3-in-1 VonHaus Window Vacuum
The window vac features an empty spray container which is filled up with any detergent or cleaning product that is combined with water. Spray soapy water over an area of your choice and then scrub it clean with the microfiber head that is attached to. In the end, you can use the vacuum to create a streak-free, dirt-free surface.
VonHaus can be easily emptying the water tank that is easy to empty. To get rid of the dust out, simply remove the rear secure plug. You can also observe the tank filling up and empty it according to the clear water tank and fill markings. A telescoping pole is included.
PROS
- Tanks of water that are transparent.
- Spray bottle Included.
CONS
- Some reviews suggest that the product’s quality isn’t top-notch.
Karcher 16332200 WV2
It is a quick and easy method to clean flat surfaces like worktops, windows, tiles as well as mirrors and condensation that leave them sparkling and streak-free. WV 2 Plus WV 2 Plus includes a microfibre cloth, spray bottle as well as a 20ml window cleaning concentration packet.

Two rods with telescopic extensions are included two rods: one with an elastic joint to hold your window cleaner and a third that has a single microfibre cloth wiper.
PROS
- Lightweight.
- The handle is comfortable and easy to grip.
- Cheap.
CONS
- Its charging ports are weak.
- The process can leave rubber staining on windows.
Best Window Vacuums at a Price That’s Budget
The Tower cordless Window Vacuum
A premium lithium-ion battery inside the 770-gram size window vac could be fully charged within three hours. This battery’s lifespan is adequate for 30 minutes of run time and you’ll be able to finish your huge shower screens, windows as well as kitchen tile in a single sitting.
The window vacuum includes a 300ml spray bottle, which allows users to use their preferred cleaning products to produce the most effective results. The window vacuum comes with an 150-ml water tank which is not just easily detached, but also extremely efficient to clean.
If the promised streak-free outcomes aren’t achieved the microfibre towels is a great way to clean any stains that remain.
PROS
- Simple and quick to make use of.
- It comes with an aerosol bottle.
CONS
- Expensive.
AEG WX7 Narrow-Suction
This AEG Rechargeable Window Vacuum has an operating time of 60 minutes which means you will complete a large amount of cleaning done in one charge. It takes about two minutes for your battery to completely charge following that.
It’s heavier than many vacuums, but it’s well worth it in the long time. It’s lightweight enough to be worn for extended periods of time without straining your arms. The rubber blade inside the head gives a smooth, streak-free shine.
It is easy to use and gives amazing results, however it only has one blade, and doesn’t come with a spray bottle or cloth. It’s not as powerful other models, however it is able to last for a long time. This is, as always one of the top low-cost window vacuums.
PROS
- Easy to use.
- Two hours to be charged.
CONS
- This doesn’t include a bottle of spray or a cloth.
- It weighs more than other window vacuums.
Addis Cordless Window Vacuum
The Window Vacuum is easy to use and offers streak-free clean-up around the home. This multi-purpose household cleaner efficiently cleans mirrors, windows and shower screens, while combating dampness.
It comes with an integrated spray. Just add detergent or water for simple and quick cleaning The microfibre head is extremely absorbent and soft and leaves no streaks.
PROS
- It is simple to use.
- Streak-free cleaning.
CONS
- Some reviews say that the nozzle occasionally leaks.
Titan TTS765VAC
Hand-held vacuum equipped with a spray bottle as well as a powerful Li-ion battery, which is light and rechargeable. It cleans flat surfaces like windows and tiles, countertops and mirrors with ease and streak-free.
Each charge can clean up to 120 square meters. The process of emptying is easy and fast. Microfiber cloths are included.
PROS
- Lightweight.
- Spray bottle included.
CONS
- Some reviews say that the head attachment is too large.
FAQs
Question: Which cleaning products can you apply to windows vacuums?
A: The products you choose to use will be based on the window vacuum that you are using. Before purchasing any product, ensure that you read the instructions of the manufacturer.
Another option for cleaning is to mix one tablespoon of distillation vinegar mixed with 10 parts of warm water that will ensure that your windows sparkle.
Q: Do window vacuums be used to help reduce condensation?
A Window vacuum is ideal to remove condensation from windows. They can also be applied to worktops and induction hobs to keep damp issues and condensation out.
Q Do window cleaners with robots actually perform?
A: Robotic window vacuums make cleaning windows easy, since there’s no need for ladders or manual labor at all. If you don’t possess the patience or ability to wash the windows of your home, a robotic window vacuum is an excellent investment.
Q: Can you wash windows that are high-level with windows vacuums?
A The window vacuum is equipped with extendable pole, then it’s possible to clean higher-level windows.
Q: Do I have to utilize a window cleaner on any window?
A You can make use of a window vacuum on any window as the window is in good working order and sturdy enough to withstand the weight of the window vacuum.
Sources
- https://www.popularvacuums.com/articles/window-vacuum-cleaners-how-to-choose-one.html
- https://spotlessvacuum.co.uk/window-vac/
- https://www.independent.co.uk/extras/indybest/house-garden/best-window-cleaning-tools-vacuums-sprays-squeegees-10190489.html
- https://www.vacuumcleaners4u.co.uk/window-vacuum-cleaner/