Modern urban architecture is reaching new heights, with increasingly complex facades featuring vast glass curtain walls, metal aluminum panels, and curved stone surfaces. Traditional cleaning methods, such as rope access technicians and scaffolding, are not only costly and time-consuming but also pose significant safety risks. Research consistently shows that facade cleaning robots can deliver superior results in safety, efficiency, and cost-effectiveness. As a leading facade cleaning robots supplier , we understand that selecting the right system is a critical decision. It goes far beyond which robot looks impressive; it requires a systematic evaluation of your building's unique characteristics, including its architecture, materials, environmental conditions, and the long-term service capabilities of the provider. This article analyzes five major brands to provide a comprehensive selection guide, demonstrating how our X-Human solution excels in real-world engineering applications....