Industry News

The Evolution of Window Cleaning Robots in Two Years: From "Will It Fall?" to "So Good", Can You Buy It in 2026

W-S9S
Evolution of Window Cleaning Robots in Two Years: From "Will It Fall Over?" to "So Excellent", Can You Buy It in 2026?
Two years ago, the keywords for window cleaning robots were "toppling", "glass spillage", "midway drop", and "corner leakage".
Two years later, the annual sales volume of this category reached 237,000 units, an increase of 70%. What exactly happened in this period? What role did artificial intelligence play? This article, based on real user reviews, clearly explains the past and present status of window cleaning robots and the selection logic.


A. What did consumers mock in the past two years?
1. Safety anxiety, fearing falling over. Some users shared the experience of "falling over while cleaning": "The machine disappeared, it was a small matter, but if someone got hurt, who would be responsible?" Safety is the top concern for all consumers.
2. Poor cleaning effect: water stains, fabric marks, corner leakage. Cheap models, when sprayed with water in the sun, the water mist is even smaller than a sneeze; corner cleaning is a common problem, and many people can only manually re-clean.
3. Incompatibility: small windows, narrow windows, and windows with railings cannot be used. "When the width of the glass is similar to the machine, the outside of the window cannot be cleaned at all"; irregular windows, large windows with multiple partitions, the machine "cannot reach the position".
5. Price-performance controversy. Spending several thousand yuan on it, the cleaning effect only reaches "about 70%", some people call it "wasting intelligence", while others call it "a good companion for the lazy person".
6. These pain points forced the entire industry to "make up for deficiencies" in the past two years.


B. Latest Industry Trends: The Turning Point from "Trying" to "Necessity"
1. Explosive growth in shipment volume. IDC data shows that the global shipment volume of window cleaning robots will reach 237.3 million units in 2025, an increase of 70.4%, leading the entire household cleaning robot industry; Shanghai Huashang Securities predicts that the global shipment volume will exceed 3 million units in 2026.
2. Head brands constantly break boundaries. Kovo's "Window Treasure" achieved over 1 million units in single-year sales in 2025, with a global cumulative sales of over 2.6 million units, an annual average compound growth rate of about 50%, and continuously leading the market with a domestic market share of 62.3%.
3. Market transactions are booming. In the first quarter of 2026, the transaction volume of window cleaning robots on mainstream e-commerce platforms increased by more than 70% compared to the previous year.
4. Product iteration speed has accelerated. By 2026, new products usually focus on "base station wiring", "wireless portability", "edge cleaning", and "10,000 pascal high suction power" - each new generation of products almost precisely responds to the complaints of the previous generation of users.


C. AI Empowerment: What Problems Has It Solved and What Changes Has It Brought?
In the past two years, artificial intelligence (AI) was the biggest variable influencing the evolution of window cleaning robots. It did not turn the machine into "magic", but upgraded "able to clean" to "smart cleaning":
Smart path planning: AI can automatically identify the window frame boundary, conduct global planning in a Z-shaped pattern, without repetition or omission, thus achieving "fast and comprehensive" cleaning effect;
Self-unloading detachment + continuing cleaning after interruption: The equipment can solve the stuck problem by itself, and does not need manual supervision after interruption to continue cleaning, directly addressing the pain point of "having to be present";
Edge/along-edge cleaning: Based on the AI edge detection algorithm, the coverage of corner areas has significantly improved, "corner leakage sweeping" has become history;
Intelligent safety redundancy: Power-off locking suction (main models have a locking function lasting over 30 minutes) + High-strength safety rope + Base station counterweight. AI continuously monitors the suction status, minimizing the anxiety of "fear of falling".
More intelligent interaction experience: Real-time monitoring through the application, voice prompts, and multi-mode customization make it more convenient for the elderly to use.
One-sentence summary: AI precisely compensates for the three most criticized shortcomings in the past two years - safety, corner cleaning, and ease of use.