Type of filter:
In this regard too, the Dolphin Supreme M400 and M500 are identical. Both use filter cartridges. These are easy to install and easy to rinse. You can only choose between a coarse or fine filter, you cannot combine both types. We certainly recommend a coarse filter for the first few cleaning cycles of your robotic pool cleaner.
Suitable for all swimming pool surfaces:
Both cleaners can be used on all swimming pool surfaces. Dolphin robotic pool cleaners can easily cope with a lining of liner, mosaic, natural stone or concrete. Only if you have a stainless steel pool will you have to find another robot, since a Dolphin robotic pool cleaner would scratch the lining.
In their standard programmes, both robots clean the floor, walls and corners, which results in crystal-clear swimming water.
Swivel:
Both the Dolphin M400 and M500 have a swivel. The swivel is a special feature added to the pool cleaning robots to ensure that the power cable does not get tangled.
Brush system:
This robotic pool cleaner is state of the art thanks to Dolphin's innovative technology. With its extended unique triple-action brushes, this automatic pool cleaner removes all algae and bacteria from your pool.
Warranty:
Both cleaners come with a 3-year warranty. However, this warranty does not cover the brushes.
Weight:
The weights of the Dolphin Supreme M500 and the M400 are identical. Both weigh 8.5 kg and are therefore easily movable.