HOBOT S6 Pro
Reciprocating polish robot with 100W power, ultrasonic spray, fits windows up to 5×6m.
The HUTT A1 delivers the highest suction power in the HUTT lineup at 6,000Pa, making it one of the most secure-feeling window cleaning robots available. Four upgraded wide-angle dual spray nozzles ensure even cleaning solution distribution.
The safety rope is rated to an impressive 145kg, the highest in the category, providing genuine peace of mind for high-rise use. The 150ml water tank is among the largest available, covering approximately 90m² per fill, meaning fewer interruptions during cleaning sessions.
At around $270, the A1 offers 6,000Pa suction that matches or exceeds robots costing twice as much, making it one of the best value window cleaning robots on the market.
| Suction Power | 6,000 Pa |
|---|---|
| Spray Nozzles | 4 wide-angle dual spray |
| Water Tank | 150 ml |
| Coverage per Tank | ~90 m² |
| Safety Rope | Rated to 145 kg |
| Power | Corded with 650mAh UPS (30 min) |
| Dimensions | 262 × 262 × 82 mm |
| Weight | ~1.5 kg |
A quick summary of where this model performs well and where it falls short.
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Reciprocating polish robot with 100W power, ultrasonic spray, fits windows up to 5×6m.
Ultra-thin 69mm flagship with 3,200Pa variable suction, 4 spray nozzles, and multiple cleaning patterns.