HUTT A1

Our Verdict: The best suction-per-dollar in the category — 6,000Pa and a 150ml tank at under $300 is hard to beat.

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.

Safety-First Design

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.

Strong Value Proposition

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.

General use

Specifications

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

Pros & Cons

A quick summary of where this model performs well and where it falls short.

Pros

  • Lightweight at just 1.0 kg — easy to handle
  • Built-in water spray for wet cleaning
  • Large water tank for ~60 m² coverage
  • Affordable entry point to HUTT range

Cons

  • Lower suction than premium models
  • Basic path planning algorithm
  • Rectangular design limits corner coverage
  • Not ideal for very tall windows

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