Top 7 Best Automatic Window Cleaners in 2021 Reviews

A window glass may appear smooth, but if you take your time and look it through a microscope, then you will be surprised to note that it is actually porous. This means it contains several valleys and peaks, which may not be good to any window glass owner. Because of this porous nature, rust, pollen, road salt, debris, and even calcium deposits tend to be trapped on the window glass. And when all these are not dealt with properly, then your window glass may become permanently cloudy, leaving you with one choice; to replace it.

Well, replacing a window glass can really be expensive and time-consuming. That being said, you should consider an automatic window cleaner. These units clean window glasses and other similar surfaces automatically, meaning they help save time and effort. They are also a much cheaper option than hiring professional services. So, go ahead and get yours from the following top 7 best automatic window cleaners reviews.

Table Best Automatic Window Cleaners

1. ECOVACS WINBOT, the Window Cleaning Robot – W730

1. ECOVACS WINBOT, the Window Cleaning Robot - W730

There are a lot of reasons why you should consider this automatic window cleaner. And the first reason is that it eliminates the need to move furniture around or hang dangerously on the ladders in the name of cleaning windows. Second, it can easily clean hard-to-reach windows, and this means it is very convenient to use. It also cleans tall windows without any issues not to mention cleaning both frameless and framed windows. It cleans efficiently, considering that it has two cleaning pads and a squeegee. And it is automatic, meaning you will not apply a lot of effort to use it. To be precise, all you need to do is to touch a button, and voila! Your robot is working. It also comes with a remote control that further enhances its convenience.

Key Features
  • Handle on the top, a power switch, an air release trigger, and driving treads on the bottom
  • It weighs 7.3 pounds and is large with a dimension of 13.1 by 11 by 5.3 inches.
  • A five meters long power cable with a 15-volt power cord that connects to the power brink
  • One-touch cleaning robot with dual Suction Rings for circular suction mechanism and has fall-proof for ultra-safety
  • Great for those with so many windows
  • Eliminates the need to hire professionals, which can be costly
  • It helps users avoid backaches
  • Great for windows that are difficult to clean
  • Gets rid of streaks
  • The quality is not that impressive

2. Alfawise Window Cleaner Robot – S60

3. Alfawise Window Cleaner Robot - S60

This is another automatic window cleaner that we would be more than happy if you can spend your money on. It comes equipped with built-in Al technology that enables it to identify obstacles and window frames before delivering unmatched spotless results. The robot also programs and calculates the optimal cleaning path to ensure maximum efficiency. Because of how it works, it eliminates the need to climb ladders in the name of trying to access and clean those hard-to-reach areas of your windows. It will clean continuously and when there is a power outage, it will not fall and get damaged. And that is because of the intelligent algorithm, which enables it to stay on the glass for 30 minutes. In addition, this window cleaner has three routes to choose from. The routes include automatic from top to bottom; automatic from right to bottom, and automatic from left to bottom.

Key Features
  • Package includes; 2 batteries, 14 cleaning pads, Remote controller, Adapter, four cleaning wheels, 4m extension cord, one safety rope, Alfawise Magnetic Cleaning Robot, and User manual
  • Anti-fall Algorithm and in-built frame sensor to prevent the robot from dropping off from table or window
  • A powerful suction motor draws in the air making the robot hold on to the glass window tightly as it moves across the surface
  • Slam algorithm and smart arm chip, al route planning technology automatic zig-zag cleaning routes with s-shaped clean without omitting any part
  • Great value for the price
  • Cleans small windows well
  • Very easy to run
  • Gets delivered fast to avoid inconveniences
  • Comes with a safety cord and a remote
  • Seems to lose suction easily

3. ECOVACS WINBOT X Automatic Window Cleaning Robot

4. ECOVACS WINBOT, Automatic Window Cleaning Robot - W830


All ECOVACS has done ever since it was established is to make your life convenient. And this automatic window cleaner supports that statement. It is a combination of innovation and advanced technology, meaning it will not be a letdown. This unit is super versatile; hence, great for vertical glass, horizontal surfaces, framed/frameless glass, frosted, colored/filmed glass, and more. Well, its versatility is owed to the smart suction fan that allows it to stick and clean a wide range of surfaces. Besides, this automatic window cleaner is extremely easy to use because of its simple 3-step operation that will require you to spray wherever you want to clean; power on, and then start the unit. Although this model is powered by electricity, it has a battery backup that works with a safety tether/pod to ensure that it does not fall in the event of a power outage.

Key Features
  • Dual options of cleaning paths that is; “Z” pattern of cleaning windows that are broad and “N” patterns of cleaning tall windows
  • One-touch button operation with a simple press pause/start allowing the robot cleaner to start automatically, and once it’s done `it returns to the original position
  • Ball sensors that detect edges of frameless glass and at the same time prevent the robot from falling off
  • An onboard power backup system that ensures constant and continuous power supply in case of a power outage for at least 15 minutes
  • Cleans and polishes windows
  • Works fast and cleans several windows
  • Makes life much easier
  • Cleans large windows effortlessly
  • Makes a great gift
  • Easy to assemble and understand
  • Comes with three cleaning pads only

4. Mamibot W120-T Window Cleaning Robot Vacuum


No one enjoys it when their window is covered with dust. That’s why we advise you to get this automatic window cleaner. It comes equipped with safety mechanisms, patented technology, and advanced cleaning systems that all work together to clean your windows like never before. As if that’s not enough, this automatic window cleaning robot boasts a high-speed fan motor that enables it to clean deep not to mention ensuring strong suction and better stability. Despite being very powerful, this model is one of the smallest robot cleaners of the series. That being said, this model totally has no problem fitting in small windows. The manufacturer has backed it with a limited 1-year warranty and even promises to assist you as fast as possible should you have a problem.

Key Features
  • A high-speed fan motor made with advanced technology for deep cleaning, strong suction, and better stability and it works on the windows quietly
  • Features two Squeegees and a wrap-around Cleaning microfiber Pad for an effective 4-Stage Cleaning process
  • Automatic cleaning memory and path as the robotic scans perimeter to memorize the shape of the window thus, it adjusts its cleaning path automatically
  • Soft material on lower and upper parts of the robot that protect window frames during the cleaning process and Ball Sensors that detect the edges on frameless glass
  • Works just as advertised
  • Does an amazing job on large kitchen windows
  • Operates quietly to avoid disruptions
  • Has an emergency battery
  • Cleans lightly soiled windows well
  • Has good suction that prevents it from falling
  • Pricier than most comparable models

5. Mamibot W120 Window Cleaning Robot

6. Alfawise WIN660 Robotic Window Cleaner


Equipped with a 2min/sqm super fast speed, this automatic window cleaner will only take at least three minutes to clean your window. It is fast, works quietly, and covers a large area. To be precise about its quietness, the window cleaner works at a 65db noise level, which is much lower than most vacuum cleaners. Well, this means the robotic window cleaner will get the job done without being bothersome. This robotic window cleaner comes equipped with built-in Al technology, which helps it identify obstacles and windows. Plus it has 4 edge detection sensors that allow it to work on frameless windows. Other impressive features that this cleaning machine has are smart indicators to let you know whether it is in perfect working status and audio warnings to get your attention should there be a power failure or battery cut.

Key Features
  • The package comes with a robotic window cleaner, extension cable, safety rope, cleaning solution bottle, power adapter, IR remote controller, four cleaning pad, and an English user manual
  • Fast, Quiet, And Large Cleaning coverage using three cleaning modes which areZ/N-pattern, Z-pattern, and N-pattern for best cleaning route
  • In-built AI Technology and four edge detection sensors that enables the robot cleaner to identify obstacles and window frames as well as work on flameless glasses
  • Three ways of control are App control as the robot is compatible with smartphone, remote control, and control panel on the robot window cleaner
  • Works quietly to ensure minimal to zero interruptions
  • It has three cleaning routes to choose from
  • Works on both framed and frameless windows
  • Great for large windows
  • Will not fall when there is a power outage
  • May come with a few issues, but the manufacturer always helps out

6. HOBOT-298 Window Cleaning Automatic Robot

9. ECOVACS WINBOT, the Window Cleaning Robot - W710


Cleaning your window regularly can be quite difficult if you have to do it manually. But with the HOBOT-298, this is a lesser problem. The automatic window cleaner works on its own to get rid of all the dirt from your window. It comes with a couple of cleaning pads and a squeegee, so you can start using it immediately. It works great on any sized framed windows and can be used on doors, mirrors, and other similar surfaces. Moreover, this unit boasts a 3-stage cleaning process. And this process includes moistening, loosening and absorbing dirt (stage 1); using the squeegee to draw the remaining waterborne dirt off the window (stage 2), and using the rear dry cleaning pad to wipe the window dry (stage 3). This means it will always leave your window spotless shine.

Key Features
  • Onboard Pathfinder technology with multiple sensors for mapping window panes and identifying the best cleaning path
  • Three-stage cleaning process first with spray cleaning with solution, then with the squeegee effect and lastly drying with a cleaning pad
  • Dual suction rings form a dual vacuum barrier to keep the robotic machine on the window, and if one ring fails, the other one keeps the robot on glass
  • Features a real-time error reading that is displayed on the interface as its square shape and elegant covering makes it attractive
  • Easy to use and fun to watch
  • The remote control works perfectly
  • It’s a better alternative to those expensive professional services
  • Great for anyone who has difficulties accessing their windows
  • Great value for the price
  • Only works on framed windows

7. Gladwell, Gecko Robot Window Cleaner

10. FENGRUI R-C901 Smart Window Cleaner Robot


What’s so impressive with this automatic window cleaner is the fact that it will stick on your window like a gecko while working. Well, this means it will work fast and deliver the results you expect. It is very flexible; thus, can work on many different surfaces, including glass types, ceiling, floor, table, and flat wall. Although it sticks so well on the surface, the manufacturer advises that you don’t forget to connect it to a safety rope. The cleaner also works quietly, unlike numerous vacuum cleaners that tend to make a lot of noise when cleaning. Furthermore, its manufacturer offers after-sale services, which include a 30-day free return policy to make sure that you are totally satisfied with your purchase. This cleaning unit provides a cost-effective and convenient way to keep your window very clean.

Key Features
  • Equipped with an infrared remote control that is easy to operate with only a one-touch button to start
  • a powerful suction system of 5600pa, and it automatically clean in three directions as it also has an intelligent identifying function of window boundary
  • Fully functional R-C901 window cleaner robot to solve all window cleaning problems, thus making worker easier
  • Includes a spray bottle and six replaceable cleaning cloths pads that give you the freedom to choose the type of cleaner required for the project
  • Stays firmly stuck on the glass
  • The seller is amazing
  • Sweeps the entire glass or similar surfaces
  • The extension cord is long enough
  • Saves time and effort
  • Comes in a variety of colors to choose from
  • May come with some issues, but the seller is normally more than willing to hel


If you are always busy or have window glasses that are extremely tall or in a story building, an automatic window cleaner is for you. As its name suggests, this cleaning machine cleans windows on its own, meaning it will let you carry out other tasks. It is also safe on windows and works really fast.


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