Narwal Flow

The greatest strength of this robot vacuum mop is its extensive range of functions, which makes it possible to optimise the behaviour of the model down to the finest nuances. The performance of the battery is also a major advantage: It supplies the robot with long-term power, so that large floor areas can be cleaned without interruption; it is also quickly recharged...

The Narwal Flow was tested as an extremely quiet robot hoover with mopping function. The noise level is only 6.8 sone in minimum mode and 17.7 sone in maximum mode. With an overall height of 9.5 centimetres, the device is flat enough to fit easily under most furniture. However, its performance in the suction test is poor: In minimum mode, the robot only picks up 27.4 per cent of the laid-out test dust...