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S-Series Automatic Cleaners

Advance to a new level of pool cleaning ease and freedom.

Dolphin S robots are designed by Maytronics to do all the hard work providing incredible cleaning performance and efficiency. The S-Series line of cleaners boasts new features not found in robotic cleaners beforehand. Brand new Bluetooth Integration on select models allows you to steer and set specific timers and functions for these new cleaners. Each cleaner utilizes cartridge filtration which removes particles as small as 10-15 microns.


Advance to a new level of pool cleaning ease and freedom. Control your dolphin from anywhere, anytime and rest assured your pool will be sparkling clear and clean, ready for fun whenever you are.


Add more convenience to your pool cleaning. Easy-care, double filtration and other advanced features enable intervention-free cleaning of the floor,walls and waterline in all pool conditions.


Enjoy crystal-clear water and spotless floor, walls and waterline. With extra-thorough scrubbing and complete coverage of all surfaces, this Dolphin does all the work while you relax.

Advanced Power Supply

Advanced easy-to-use power supply with LED buttons

Modular Filter Basket

Modular design allows you to use fine cartridges or rough filter inserts

Maytronics Motor

Reduces energy costs, durable construction, exceptional life

18m Cord

Enough cord to accommodate a 50ft pool

S-Series Specs:

Max Pool Size:

S200: up to 50 ft

S300: up to 50 ft

S300i: up to 50 ft

Cleaning Cycle:

S200: 2 hours

S300: 1 or 2 hours

S300i: 1 / 1.5 / 2 / 2.5 hours

Cleaning Options:

S200: Standard

S300: Fast & standard

S300i: Fast, standard, enhanced & deep clean

Cleaning Coverage:

S200: Floors, walls, waterline

S300: Floors, walls, waterline

S300i: Floors, walls, waterline


S200: 2 levels – fine or ultra-fine filter options

S300: 2 levels – fine or ultra-fine filter options

S300i: Multi-layer dual filtration for fine and utlra fine debris


S200: Optional

S300: Included

S300i: Included


S200: 2 year

S300: 2 year

S300i: 2 year full

Weekly Timer:

S200: Yes, customizable cleaning times

S300: Yes, customizable cleaning times

S300i: Yes, customizable cleaning times


S200: No

S300: Yes

S300i: Yes – Enhanced

Smartphone Control:

S200: No

S300: Yes

S300i: Yes – Enhanced

LED Indicator Light:

S200: Blue – Standard

S300: Blue – Standard, Green – Smartphone Control

S300i: Blue – Standard, Green – Smartphone Control