Top 6 Robotic Window Cleaners of 2025: Smarter Window Washing Robots for a Crystal-Clear View

Nobody enjoys cleaning windows — it’s slow, messy, and sometimes even dangerous. Thankfully, technology has given us a smarter solution: robotic window cleaners. These compact devices stick to your glass using suction or magnets, glide across the surface, and leave your windows spotless. Some models even spray water for a streak-free shine.

In 2025, robotic window cleaners have become more advanced, safer, and easier to use. After testing and comparing the top models, we’ve rounded up the 6 best robotic window cleaners you can buy this year.

1. Hobot 2S – The Premium All-Rounder

Features & Highlights

• Dual ultrasonic spray nozzles for misting water or cleaning solution evenly.
• AI-driven navigation system for optimized cleaning paths.
• Compatible with framed and frameless glass, mirrors, and tiled walls.
• Real-time voice alerts for user updates.

Performance

The Hobot 2S has become the gold standard for the automatic window cleaner category. The dual-spray nozzles prevent streaks and cover large areas more efficiently. With WIN-SLAM 3.0 AI navigation, it ensures complete, methodical cleaning, even on tall sliding doors.

Ideal Use Cases

• High-rise apartments with large glass panels
• Office spaces with extensive windows
• Homeowners wanting a “set it and forget it” cleaning system

Pros

✅ Dual-spray system for spotless cleaning
✅ Covers large areas with precision
✅ Works on multiple surfaces (tiles, mirrors)

Cons

❌ Premium price tag
❌ Wired operation may limit placement

Editor’s Take

For those seeking the best robotic window cleaner overall, the Hobot 2S is unmatched. It’s an investment, but one that pays off with professional-grade results and peace of mind.

2. Ecovacs Winbot W1 Pro – The Safety Specialist

Features & Highlights

• Cross-auto-spray technology ensures uniform water distribution.
• Dual suction motors provide extra grip.
• WIN-SLAM 3.0 navigation for intelligent cleaning routes.
• Safety tether for outdoor window cleaning.

Performance

The Winbot W1 Pro is Ecovacs’ flagship model, designed for reliability. Its suction is strong enough for outdoor high-rise glass, and the cross-spray system leaves windows sparkling. Combined with robust safety features, it’s one of the most trustworthy window washing robots for risky cleaning jobs.

Ideal Use Cases

• Outdoor glass walls
• Skylights and tall exterior windows
• Families prioritizing safety

Pros

✅ Strong suction with redundant systems
✅ Even cleaning results with cross-spray
✅ Designed for both indoor and outdoor use

Cons

❌ Slightly noisy during operation
❌ Requires frequent detergent refills

Editor’s Take

If your priority is safety and outdoor usability, the W1 Pro is the robot for windows cleaning that delivers confidence. It’s louder than others, but that’s a fair trade-off for peace of mind.

3. Hobot 388 – Compact Powerhouse

Features & Highlights

• Ultrasonic water mist system
• Compact, rounded-square design
• Bluetooth remote and smartphone app control
• Reliable suction motor

Performance

The Hobot 388 is essentially the “little brother” of the Hobot 2S. While smaller, it still offers ultrasonic water misting and efficient path planning. Its compact design makes it suitable for smaller windows and mirrors, where larger robots may be overkill.

Ideal Use Cases

• Medium-sized residential windows
• Bathroom mirrors or tiled walls
• Apartment sliding doors

Pros

✅ Compact and lightweight
✅ Spray system ensures streak-free finish
✅ Easy app integration

Cons

❌ Not ideal for large glass facades
❌ Wired power supply

Editor’s Take

The Hobot 388 offers excellent value for money, delivering premium cleaning tech in a smaller, more affordable package. A solid choice for most urban homes.

4. Ecovacs Winbot X – Cordless Freedom

Features & Highlights

• Cordless, battery-powered design (up to 50 minutes runtime).
• WIN-SLAM navigation system.
• Safety tether for high windows.
• Lightweight and portable.

Performance

The Winbot X was one of the first truly cordless automatic window cleaners, and it remains relevant in 2025. Without cables, it’s easier to use on outdoor glass where outlets aren’t available. While suction is slightly weaker than wired models, its portability makes it a unique option.

Ideal Use Cases

• Outdoor windows without nearby outlets
• Glass railings or balcony panels
• Travelers needing a portable solution

Pros

✅ Cordless convenience
✅ Safer and easier for exterior cleaning
✅ Lightweight and portable

Cons

❌ Limited battery life
❌ Suction not as strong as wired cleaners

Editor’s Take

For users who value freedom from cords, the Winbot X is still one of the most practical window cleaning robots. Perfect for balconies and outdoor panels.

5. Mamibot W120-T – The Budget Champion

Features & Highlights

• Square design reaches edges and corners effectively.
• Strong suction for vertical cleaning.
• Remote control + smartphone app.
• Lightweight and affordable.

Performance

The Mamibot W120-T stands out as a budget-friendly robotic window cleaner. While it doesn’t include water spray technology, its square design ensures coverage right up to the edges. For the price, it performs impressively on small to medium glass surfaces.

Ideal Use Cases

• Budget-conscious households
• Small windows and mirrors
• First-time buyers testing robotic cleaners

Pros

✅ Affordable price
✅ Edge-to-edge cleaning
✅ Lightweight and user-friendly

Cons

❌ No integrated spray system
❌ Requires manual pre-spraying

Editor’s Take

If you want to try a window washing robot without spending hundreds of dollars, the W120-T is the best entry point. It won’t replace premium cleaners, but it offers solid performance for its price.

6. Gladwell Gecko – The Everyday Helper

Features & Highlights

• Compact suction-based cleaning robot
• Remote control operation
• Lightweight, simple setup
• Affordable entry-level option

Performance

The Gladwell Gecko is popular in the U.S. for households that need a simple robot for windows cleaning without advanced features. It doesn’t include water spray or AI navigation, but for small windows and light cleaning, it gets the job done.

Ideal Use Cases

• Small apartments
• Routine window maintenance
• Users who value simplicity over advanced features

Pros

✅ Very lightweight and portable
✅ Easy to use with remote control
✅ Budget-friendly

Cons

❌ Lacks navigation intelligence
❌ No water spray system
❌ Not suitable for large windows

Editor’s Take

The Gecko is the no-frills automatic window cleaner. It’s not high-tech, but for light household use, it’s an inexpensive way to save time.

Comparison Table

Model	Power Type	Spray System	Best For	Price Range
Hobot 2S	Wired	Dual ultrasonic	Large windows, premium homes	$299
Ecovacs W1 Pro	Wired	Cross spray	Indoor/outdoor tall windows	$199
Hobot 388	Wired	Ultrasonic	Medium homes, mirrors	$249
Ecovacs Winbot X	Battery	None	Cordless outdoor cleaning	$155
Mamibot W120-T	Wired	None	Budget buyers, small windows	$120
Gladwell Gecko	Wired	None	Entry-level, everyday cleaning	$190

Final Thoughts

In 2025, robotic window cleaners have matured into practical home tools. From cordless freedom to AI-powered navigation and ultrasonic spray systems, these window washing robots make a once-dangerous chore safe and effortless.

• For the best overall choice, go with Hobot 2S.
• If safety outdoors is a priority, the Ecovacs Winbot W1 Pro shines.
• Want cordless flexibility? Choose the Winbot X.
• On a budget? The Mamibot W120-T and Gladwell Gecko offer affordable entry points.

No matter which automatic window cleaner you pick, these six models prove that the days of dangerous ladders and endless scrubbing are behind us. The future of robots for windows cleaning is here — and it’s crystal clear.