Dolphin

Dolphin Liberty 600 Cordless Robotic Pool Cleaner

The Liberty option for 50-ft pools, with a 3-hour battery and Multi-Layer filtration. Corded flagships avoid charging and battery upkeep.

  • Eco Mode Scheduler
  • Industry-Best Charging Solution
  • Multi-layer Filtration
  • Long lasting cleaning
$1729

Maytronics dealer price as of October 1, 2026.


Want the same clean for less? Ask us which in-stock model is the closest match
Closest models in our store

Other Cleaners We’d Consider

These cleaners share the features that matter most—and you can order them now with free shipping.

Clear S Robotic Pool Cleaner

Clear S

Best for: Premium clean without the UV price

CoverageFloor, walls & waterline

Pool sizeUp to 50 ft

Warranty3 years

See the Dolphin Liberty 600 in Action

Dolphin Liberty 600 — Maytronics

Why Pool Owners Choose the Dolphin Liberty 600

3-Hour 50-Ft Cordless Run

Doubles the runtime of the 33-ft Liberty 200/300/400 to cover full 50-foot pools.

Multi-Layer Top-Load Basket

Nested coarse and ultra-fine filtration captures leaves and fine silt simultaneously.

Steps & Ledge Jet Cleaning

Side water-jet sweeping helps clear shallow entry steps alongside walls and waterlines.

Click-Up™ + Eco Mode

Acoustic rattle retrieval climbs the wall on command; Eco Mode maintains floors for up to 2 weeks.

Maytronics One App

Configure cycle modes, Eco intervals, and settings before submerging.

3-Year Maytronics Warranty

Magnetic inductive charging and 25.8-lb chassis backed for 3 years.

Where the Dolphin Liberty 600 Fits

Best For

50-ft inground pools wanting Maytronics' top cordless Liberty with 3-hour runtime, Multi-Layer basket, and 3-year warranty.

What We’d Buy

The Liberty option for 50-ft pools, with a 3-hour battery and Multi-Layer filtration. Corded flagships avoid charging and battery upkeep.

Where the Liberty 600 Fits

The Liberty 200, 300, and 400 suit pools up to 33 ft. The Dolphin Liberty 600 expands to 50-ft pools with a 3-hour battery and Multi-Layer filtration, but weighs 25.8 lbs. Compare the corded Dolphin M600 or Clear UV if you would rather avoid charging and long-term battery replacement.

The Dolphin Liberty 600 is a cordless robotic pool cleaner from Maytronics, rated for in-ground and above-ground pools up to 50 ft long. It cleans the floor, walls & waterline on a 3-hour default cycle, using an active scrubbing brush.

Filtration is a multi-layer filter with top access, and an ultra-fine filter kit is included in the box. It connects to the Maytronics One app. The robot weighs 25.8 lb and carries a 3-year Maytronics warranty.

The Dolphin LIBERTY 600 is Maytronics most advanced cordless robot, designed to provide a comprehensive and professional cleaning solution for all your pool surfaces. The robot efficiently scrubs the pool floor, walls, waterline, and even lounge areas, while thoroughly filtering coarse dirt and fine particles.The advanced cartridge filter features a perimeter seal for perfect dirt capture, along with two interchangeable panels for optimal adjustment to pool water conditions. Maytronics, on the Dolphin Liberty 600

Dolphin Liberty 600 Specs

Product Attributes

Maximum Pool Length 50 ft
Cleaning Coverage Floor, Walls and Waterline
Filter Type Multi-Layer
Filter Access Top Access
Additional Filter in the Box Ultra-Fine Filter Kit
Mobile Application Maytronics One
Default Cycle Time 3 hours
Warranty 3 years

Cleaning

Waterline Scrubbing Yes
Active Brush Yes
Brush Type Standard Brush

Pool Attributes

Pool Classification In ground and Above Ground
Pool Shape Rectangular, Round, Free Shape, Kidney

Size & Dimension

Package Dimensions 23.4x19.6x13.5 in
Robot Weight 25.8 lb

Specifications as published by Maytronics for product no. 99998600-US (UPC 810071222924).

Dolphin Liberty 600 FAQ & Owner Support

Frequently asked questions

Straight answers on parts, ownership, and the closest models you can order today.

Liberty 600 vs. Liberty 400—what is the upgrade?

The Liberty 600 doubles battery runtime from 1.5 hours to 3 hours, expands pool size from 33 ft to 50 ft, and upgrades to a nested Multi-Layer top-load basket.

What cordless Dolphin can I buy online today?

For pools up to 33 ft, our Dolphin Liberty 200 ($999) is in stock; for 50-ft cordless Amazon options, see the Nautilus EON 100 and EON 120D.

Troubleshooting the Dolphin Liberty 600

Maytronics' own fixes for the problems owners report most, followed by the symptom table from the user manual.

Why doesn't my cordless robot respond to the App while underwater?

Our cordless models, the EON™ and Liberty 400/600, do not remain connected to Wi-Fi or Bluetooth while submerged and operating in the water.

After removing the robot from the water, if it was connected before, the Wi-Fi connection between the robot and the app will automatically reestablish.

To use the Maytronics One app, connect to the robot via Wi-Fi, configure your desired cleaning mode or weekly schedule (UltraRun™ Mode/Eco Mode), and then place the robot in the pool to begin the cycle. Once the robot is in the pool, it will run the selected program independently.

Our corded units allow for continuous Wi-Fi connectivity, as the connection is maintained through the power supply, which remains outside the water.

Note- The Liberty 400 pairs via Bluetooth only to the MyDolphin Plus app.

My Liberty 600 has stopped working

If the robot doesn't start working after pressing the power button or by initiating from the app, then try the following troubleshooting steps:

  1. Please ensure the robot is fully charged and that the charger is functioning correctly.
  2. Ensure the robot is fully submerged in the water for proper operation. Place the robot in the water within 30 seconds after starting it.
  3. Ensure nothing obstructs the robot impeller and driving system.

If the power button LED is red, please open the MaytronicsOne App to check for an error alert and follow the relevant troubleshooting steps.

My Liberty 600 isn't reaching the steps

Make sure the robot isn't set on Floor Only mode. On Regular, Ultra-Clean, and the 1-week Eco Mode settings, the robot will ascend steps and sun ledges.

We recommend setting the robot to Regular or Ultra-Cleaning mode. The robot will reach the steps during the 2/3-hour cleaning cycle. The robot uses its jet spray from the bottom to push debris off the steps, and then it cleans any debris that lands on the floor.

For best results with sun-ledge cleaning, the robot needs a water depth of 14". The feature may work differently on 12"-14" deep sun ledges.

It is crucial for the robot to scan the pool and map out the location of the stairs or sun ledge during the first few cycles.

My Liberty 600 starts and then stops / Red LED on robot

If the robot starts the cycle and then stops before the cycle is complete, or there is a red LED on the robot interface, try the following troubleshooting steps:

  1. Ensure the robot is fully charged and that the charger is working correctly.

  2. Ensure the impeller is clean.

  3. Ensure the driving system is clear.

  4. Clean the filter cartridges.

  5. Ensure the robot is operating in the required conditions (pool water temperature between 41°F – 95°F). Imbalanced chemicals and temperature can cause the pool floor to be slippery.

If the power button LED is red, please open the app and verify the cause of error and its relevant troubleshooting steps.

Cycle selector is not working on Dolphin Liberty 300 and 400

Make sure that the Cycle Selector feature is activated correctly:

  1. Press the Power (ON) button. After the battery LED lights up, press and hold the Power (ON) button for 3-6 seconds.
  2. Let go of the Power (ON) button when the purple LED blinks 3 times. Place the robot in the pool, and it is supposed to start working within 30 seconds.

Still need assistance? Click the blue chat icon in the bottom-right corner of your screen to start a conversation with our AI agent — 'Phin'!

Eco Mode is not working on my Dolphin Liberty

Eco Mode is included with the Dolphin Liberty 200 (manufactured in 2024 onwards), 300 and 400.

Make sure that the Eco Mode feature is activated correctly:

  1. Press the Power (ON) button to activate the feature until the LED lights up.

  2. Press the Power (ON) button again for more than 6 seconds (ignore the blinking purple LED, continue pushing the Power button).

  3. Stop pressing the Power (ON) button when the green LED blinks 3 times (this means it has been programmed). Place the robot in the pool, and it is supposed to start working within 30 seconds.

  • If you see the robot worked only 1-2 times over the week (and not 3 times, as programmed), this means that the initial battery state was not full. Make sure to program the Eco Mode (weekly timer function) with a full battery.
  • For Liberty 300 and 400, if you see that the robot is not climbing and working for more than 30 minutes, this means that the Cycle Selector was set instead.

To make sure that you have activated the Eco Mode, it is important to ignore the blinking purple LED lights and to continue pushing the button until you see the LED blinking green.

To cancel the Eco Mode, take the robot out of the pool and connect it to the charger.

SymptomPossible reasonWhat to do
tomPossible reasonCorrective action
pair the nics OneTM app to otic pool cleaner.• The Bluetooth® on one of your devices is either OFF or not in pairing mode. • The mobile phone is too far from the robot. • Mobile phone location is OFF. You did not give the required permissions when installing the app.• Turn the Bluetooth® OFF and on in your smartphone. For iOS – Go to settings → Bluetooth®. • Get closer to the robot. • Turn mobile phone location ON • Check that the robot's charger is connected well and that your mobile phone's Bluetooth® is searching for nearby devices. • Try uninstalling and reinstalling the Maytronics OneTM app, and give all permissions. If it still doesn't find your robot, try restarting your mobile phone. • If none of the above troubleshooting helps, contact wecare@maytronics.com
Fi® doesn't stay ed. It works via th® when near ot, but loses requently.• The Wi-Fi® router alternates between 2.4 and 5 GHz frequencies causing disconnection when the 2.4 one is lost. • The Wi-Fi® signal is too weak to maintain a connection.• The device connects only to the standard 2.4 GHz Wi-Fi® frequency. If you have a dual or quad band router, to prevent connectivity issues, split and give separate names to the 2.4 and 5GHz networks. Consult your internet provider or see online instructions for your specific router brand. • If the signal near the power supply is not strong enough to easily stream an online video, consider installing a 2.4GHz Wi-Fi® extender.

From the Dolphin Liberty 600 user manual's troubleshooting table.

Manuals and guides

Genuine replacement parts

16 Maytronics parts fit the Dolphin Liberty 600; the most common 12 are here. Part numbers are Maytronics'.

  • USA Switching 3W Cord 58984402LF
  • Track, S1/S2, C.grey 11C 99831524
  • Fine Debris Filter Panels (4) 9991463-R4
  • Ultra-fine Debris Filter Panels 9991467-R4
  • Ultra-fine Filter Assy With Seal 9991481-ASSY
  • Cartridge Filter S400 Assy 9991481-R1
  • Super Ultra-fine Filter Kit S2 9991496-ASSY
  • Classic Caddy Cover 9991794-R1
  • Premium Caddy Cover 9991795-R1
  • Clicker For Easy Pick Up 9993400-ASSY
  • Black Impeller & Screw 9995266-R1
  • Active Brush Assy Liberty 600 99955387-ASSY

All 16 parts for this model on maytronics.com ↗

Side-by-side comparison

How the Dolphin Liberty 600 Stacks Up

This model next to the three ProLine™, Max-Series™ and Clear™ robots closest to its price. Use the dropdowns to put any robot in a column: every Dolphin line, the Clear™ Series, and the other brands we carry.

Model You're viewing Dolphin Liberty 600 Dolphin Liberty 600
$1729
View details
Top pick Dolphin Quantum Dolphin Quantum
$1649
Buy now
Top pick Clear S Clear S
$1749
Buy now
Top pick Dolphin Premier Dolphin Premier
$1999
Buy now
Price $1729 $1649 $1749 $1999
Power Cordless (battery) Corded (low-voltage) Corded (59-ft swivel cable) Corded (low-voltage)
Pool size In-ground and above-ground up to 50 ft Up to 50 ft Up to 50 ft Up to 50 ft
Coverage Floor, walls & waterline Floor, walls & waterline Floor, walls & waterline Floor, walls & waterline
Control Maytronics One app Weekly timer (power supply) CLEAR app (Wi-Fi) Weekly timer (power supply)
Filtration Multi-Layer + Ultra-Fine Filter Kit XXL MaxBin™ top-load + NanoFilters™ UltraFilter™ (1μm / 180μm) Multi-Media™ (4 media + leaf bag) + NanoFilters™
Cycle / runtime 3 hours 2 hours — 3 hours
Warranty 3 years 2 years 3 years 3 years
Owner rating — — — —
Best for In-ground and above-ground pools up to 50 ft, floor, walls & waterline Best all-around inground pick Premium clean without the UV price Heavy leaves & debris

Prices are current as of our latest check. Every column links to that model's own page.

ICO - The Smart Pool Water Monitor

Let the robot clean the pool. Let ICO watch the water.

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  • Measures pH, ORP, and water temperature every hour
  • Exact chemical amounts in the free iOS & Android app
  • Warns you before heat or rain knocks the water out of balance
  • Versions for chlorine/bromine and salt water pools (salt also tracks TDS)
From $449 $699 Save $250
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