Best robots for Interior window cleaning

Window robot with a portable battery station, combined power and safety cable, and about 110 minutes per charge.

Station-free version of ECOVACS' newest WINBOT: 10,000 Pa suction, triple spray and TrueEdge 2.0.

Popular window robot that wet-scrubs with a round pad and polishes with a square pad, with a 30-minute backup battery.

Window-cleaning robot with portable station, anti-drop safety system and app-controlled cleaning modes.

Mid-priced window robot with dual ultrasonic spray nozzles, edge-leakage sensors and app control.

ECOVACS' cheapest window robot: compact, with dual ultrasonic spray nozzles, for small windows and touch-ups.

Budget window robot with ultrasonic spray and a 40 ml tank good for about 40 m² of glass.

Budget window robot with dual ultrasonic spray nozzles, an 85 ml tank and a 25-minute backup battery.

Well-reviewed budget window robot with four spray nozzles, six cleaning modes and a remote.