Conclusion and verdict
The Ecovacs W2 Pro Omni makes the most sense for homes with lots of larger glass, especially when outlets are inconvenient and safety matters. The station, battery mode, triple-nozzle spray, and 12-stage protection create a genuinely useful window-cleaning setup, and the current offer only needs to be attractive if your windows match the robot’s size and movement style. If your house leans toward small panes, tapered trim, or awkward corners, this is not the cleanest buy. It can still do good work on the right glass, but the fit is too shape-dependent to call it a universal answer, and that is the main reservation that keeps the score grounded.
Still, compare Ecovacs W2 Pro Omni with close alternatives if warranty, noise, real battery life, or included accessories are decisive for you.