Is it worth it?
The Ecovacs W2 Pro Omni is for anyone who wants a window cleaner that can handle big panes, high glass, and routine upkeep without turning every session into ladder work. Its strongest appeal is the portable station, dual power modes, and automatic spray system, which make it far more practical than a bare suction bot for homes with lots of glass. The trade-off is that its size and window-shape limits matter more than the marketing suggests, especially on smaller panes and tapered frames.
This is a good fit if your windows are mostly standard-sized, framed, and hard to reach, and you value convenience over perfection. Skip it if your house leans heavily toward small windows, odd corners, or tapered trim, because that is where the robot’s size and pathing become real friction. The overall result is a capable but not universally forgiving window robot that makes sense when the layout matches its strengths.