Dolphin Supreme M400 Pool Cleaner

Cleans all surface types, made for pools up to 15m.

Grouped product items
Product Name SKU MPN Price Qty Stock
Supreme M400 Pool Cleaner Supreme M400 Pool Cleaner 3379 DSM4
£2,645.74 £2,204.78
- +
Available for
Back Order
M4 Wonder Brushes for Tiled Pools M4 Wonder Brushes for Tiled Pools 15396 SPDT114/4
£250.45 £208.71
- +
Available for
Back Order
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In-stock orders dispatched:14:00

The M400 provides highly efficient pool cleaning for pools up to 15m in length. Advanced systems ensure accurate scanning for systematic coverage of floor, walls and water- line, leaving clean and hygienic water.

Step-up to a new pool cleaning experience. Get an outstanding full-pool clean, with total coverage regardless of pool shape, slope or obstacles. With the new MyDolphinTM Plus mobile app, the M400 is always connected giving you the power to control your cleaner from anywhere, at any time.


Brushes, scrubs, vacuums, and filters the entire pool including the floor, walls, waterline and corners. The new, advanced technology enables optimal scanning and pool coverage in a shorter cycle time
Integrated Gyro enhances scanning efficiency, precision, manoeuvrability and maintains stable navigation around the pool to improve cleaning efficiency
Intelligent, self-adjusting software insures optimised coverage for any size and shape pool up to 15 metres
Dual motor for optimal pool manoeuvrability and coverage regardless of shape, slope and obstacles
The Add-on extra brushing system is twice as efficient. The rigorous brushing and scrubbing action reinforces the elimination of algae and bacteria. (included)
Top-opening filtration compartments enabling easy and convenient maintenance of the filtration system.
Dual-level filtration system Ultra-fine and Spring net for all types of dirt and debris, even small particles
One-way water valves prevent escape of debris and ensure rapid water drainage
Adjustable floats allow efficient scanning in different pool sizes
Low voltage motor provides minimal energy consumption
DIY-easy maintenance, at user and local dealer level
Automatic motor protection mechanism
Automatic shut off at end of each cycle
Cleaning Cycle time of 2.5 hours between floor and walls of pool
Dual / Combined brushes supplied are suitable for liner, tile and concrete pools. For a deeper clean on fully tiled pools please select the "Wonder Brush Set" from the Brush set box above.
Weight - 11kg
Complete with 18 metres of cable with patented design to prevent tangling + Swivel and caddy stand for easy handling and storage
Suction rate of 17m³/h
Suitable for beach entry pools
My Dolphin TM App remote control (control the M400 remotely with the iOS or Android App)


Bringing the power of the cloud to Maytronics robotic pool cleaners

Powerful performance

Total cleaning and optimized water filtration, with gyroscopic navigation system for full cleaning coverage.

Ease of use

The easiest, most efficient and economical solution for keeping your pool clean.

Peace of mind

Relax and enjoy your pool, knowing that You’re using the smartest and best-selling robotic pool cleaner.

Wi-Fi® connectivity

The MyDolphinTM Plus mobile app puts full control of your robot right in your hand, from anywhere at any time.

Icon Label Type Size Download
pdf M400 - M500 User Manual pdf 6.5 MB Download
pdf M400 Leaflet pdf 2.3 MB Download
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