Dolphin M series
Dolphin M Series.
Power, compared.
Four cable-powered robotic cleaners for residential pools. Compare coverage, cycle options, filtration and app control in one place.
Compare the models
Choose with confidence.
All four clean the floor, walls and waterline and list a 17m swivel cable. Compare their cycle choices, filters and controls.
M400 is the balanced all-rounder. M550 adds a one-hour floor-only fast mode. M600 adds a multi-layer filter basket, while M700 adds a four-year warranty, filter indicator and water temperature sensor.

M400
For floor, wall and waterline cleaning with app control.
RRP $2,999.00 inc. GST
- Pool length
- Up to 15m
- Coverage
- Floor / wall / waterline
- Cycles
- 1.5 / 2.5 / 3.5hr
- Filtration
- Fine + ultra-fine
- App
- MyDolphin Plus
View more specifications
- 17m swivel cable
- Full-featured app programming
- CB brushes for rough surfaces; WB brushes for smooth surfaces
- 3 year warranty

M550
For full coverage with a one-hour floor-only fast mode.
RRP $3,299.00 inc. GST
- Pool length
- Up to 15m
- Coverage
- Floor / wall / waterline
- Cycles
- 1 / 2hr
- Filtration
- Fine + ultra-fine
- App
- MyDolphin Plus
View more specifications
- 17m swivel cable
- One-hour fast mode cleans the floor only
- Full-featured app programming
- 3 year warranty

M600
For complete coverage with fine, ultra-fine and rough-debris filters.
RRP $3,699.00 inc. GST
- Pool length
- Up to 15m
- Coverage
- Floor / wall / waterline
- Cycles
- 1–2.5hr
- Filtration
- Multi-layer
- App
- MyDolphin Plus
View more specifications
- 17m swivel cable
- 1 / 1.5 / 2 / 2.5 hour cycles
- Fine and ultra-fine filters with rough-debris insert
- 3 year warranty

M700
For complete coverage plus a filter indicator, water temperature sensor and four-year warranty.
RRP $3,999.00 inc. GST
- Pool length
- Up to 15m
- Coverage
- Floor / wall / waterline
- Cycles
- 1–2.5hr
- Filtration
- Multi-layer
- App
- MyDolphin Plus
View more specifications
- 17m swivel cable
- 1 / 1.5 / 2 / 2.5 hour cycles
- Fine and ultra-fine filters with rough-debris insert
- Bluetooth remote, filter indicator and water temperature sensor
- 4 year warranty
Across the range
Choose the cleaning setup that fits
The range spans different cycles, filtration and controls while keeping the comparison in one place.
17m swivel cable
Every listed M Series model includes a 17m swivel cable.
Full coverage
All four clean the floor, walls and waterline.
Filter choices
Select fine and ultra-fine cartridge filters or a multi-layer basket with a rough-debris insert.
Local support
Our Perth team can help with compatibility, service and spare parts.
Closer look
Details that make a difference.



Before you choose
Questions worth asking.
Do all M Series cleaners reach the waterline?
Yes. Maytronics lists floor, wall and waterline cleaning for M400, M550, M600 and M700. The M550 fast mode is floor-only.
Which M Series model has the longest listed warranty?
M700 lists a four-year warranty. The other models on this page list three years.
Which models have full app functionality?
All four work with MyDolphin Plus. Maytronics explicitly lists full-featured programming for M400 and M550.
Local help
Still deciding?
Tell us your pool size and the model you are considering. Our Perth team can help you choose and confirm current availability.