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SAVE BIG ON 2026 POOL ROBOTS

Open Box & Refurbished
Pool Robots

Enjoy a 30-day Risk-Free Trial
Love It or Your Money Back!

Open Box & Refurbished Robotic Pool Cleaners Maytronics Authorized Dolphin Dealer Save Up to 50%

Save Up to 50%

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Get the top rated models at rock bottom pricing.

Tested + Certified

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All units are inspected and tested for quality.

Full Manufacturer Warranty

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All robots have a full 2-3 year manufacturer warranty.

Shop Certified Open Box & Refurbished

Brand:

Features:

Warranty:

Dolphin Quantum Robotic Pool Cleaner Dolphin Quantum Waterline Cleaning
Pro Line Pool Robot

Certified Open Box. Full 2 Year Warranty.

12 Days of Deals
  • Like-New Condition
  • Includes All Original Parts & Accessories
  • Full 2 Year Warranty
Waterline Cleaning Waterline Cleaning
Oversized Basket Oversized Basket
NanoFilters NanoFilters
Weekly Timer Weekly Timer
Free Shipping 30 Day Risk-Free Trial
$1279
Was $1499
Save $220
Dolphin Premier Robotic Pool Cleaner Dolphin Premier Waterline Cleaning
Pro Line Pool Robot

Certified Open Box. Full 3 Year Warranty.

12 Days of Deals
Best Pool Robot Award
  • Like-New Condition
  • Includes All Original Parts & Accessories
  • Full 2 Year Warranty
MultiMedia MultiMedia
Waterline Cleaning Waterline Cleaning
Leaf Bag Leaf Bag
Full Filter Indicator Full Filter Indicator
Free Shipping 30 Day Risk-Free Trial
$1449
Was $1749
Save $300
Dolphin Sigma Robotic Pool Cleaner Dolphin Sigma Power Supply
Pro Line Pool Robot

Certified Open Box. Full 3 Year Warranty.

12 Days of Deals
  • Like-New Condition
  • Includes All Original Parts & Accessories
  • Full 2 Year Warranty
Gyroscope Gyroscope
Waterline Cleaning Waterline Cleaning
NanoFilters NanoFilters
myDolphin Plus App myDolphin Plus App
Free Shipping 30 Day Risk-Free Trial
$1569
Was $1899
Save $330
Dolphin Cayman Robotic Pool Cleaner Dolphin Cayman Wall Climbing
Max-Series Pool Robot

Certified Open Box. Full 2 Year Warranty.

12 Days of Deals
  • Like-New Condition
  • Includes All Original Parts & Accessories
  • Full 2 Year Warranty
Filter Basket Filter Basket
Wall Climbing Wall Climbing
Weekly Timer Weekly Timer
Efficient Efficient
Free Shipping 30 Day Risk-Free Trial
$1109
Was $1299
Save $190
Dolphin Escape Robotic Pool Cleaner Dolphin Escape Oversized Filter Basket
Max-Series Pool Robot

Certified Open Box. Full 2 Year Warranty.

12 Days of Deals
  • Like-New Condition
  • Includes All Original Parts & Accessories
  • Full 2 Year Warranty
Above Ground Pools Above Ground Pools
SmartNav 2.0 SmartNav 2.0
Top-Loading Basket Top-Loading Basket
Efficient Efficient
Free Shipping 30 Day Risk-Free Trial
$599
Was $899
Save $300
Dolphin Nautilus Pool Up Robotic Pool Cleaner Dolphin Nautilus Pool Up Robotic Pool Cleaner

Certified Open Box. Full 2 Year Warranty.

12 Days of Deals
  • Like-New Condition
  • Includes All Original Parts & Accessories
  • Full 2 Year Warranty
Wall Climbing Wall Climbing
Efficient Efficient
Filter Bag Filter Bag
CleverClean CleverClean
Free Shipping 30 Day Risk-Free Trial
$579
Was $899
Save $320
Dolphin Quantum Robotic Pool Cleaner Dolphin Quantum Waterline Cleaning
Pro Line Pool Robot

Certified Refurbished. Full 2 Year Warranty.

12 Days of Deals
  • Tested & Inspected with Maytronics Software
  • Includes All Original Parts & Accessories
  • Full 2 Year Warranty
Waterline Cleaning Waterline Cleaning
Oversized Basket Oversized Basket
NanoFilters NanoFilters
Weekly Timer Weekly Timer
Free Shipping 30 Day Risk-Free Trial
$1069
Was $1499
Save $430
Dolphin Premier Robotic Pool Cleaner Dolphin Premier Waterline Cleaning
Pro Line Pool Robot

Certified Refurbished. Full 3 Year Warranty.

12 Days of Deals
Best Pool Robot Award
  • Tested & Inspected with Maytronics Software
  • Includes All Original Parts & Accessories
  • Full 3 Year Warranty
MultiMedia MultiMedia
Waterline Cleaning Waterline Cleaning
Leaf Bag Leaf Bag
Full Filter Indicator Full Filter Indicator
Free Shipping 30 Day Risk-Free Trial
$1199
Was $1749
Save $550
Dolphin Sigma Robotic Pool Cleaner Dolphin Sigma Power Supply
Pro Line Pool Robot

Certified Refurbished. Full 3 Year Warranty.

12 Days of Deals
  • Tested & Inspected with Maytronics Software
  • Includes All Original Parts & Accessories
  • Full 3 Year Warranty
Gyroscope Gyroscope
Waterline Cleaning Waterline Cleaning
NanoFilters NanoFilters
myDolphin Plus App myDolphin Plus App
Free Shipping 30 Day Risk-Free Trial
$1539
Was $1899
Save $360
Dolphin Cayman Robotic Pool Cleaner Dolphin Cayman Wall Climbing
Max-Series Pool Robot

Certified Refurbished. Full 2 Year Warranty.

12 Days of Deals
  • Tested & Inspected with Maytronics Software
  • Includes All Original Parts & Accessories
  • Full 2 Year Warranty
Filter Basket Filter Basket
Wall Climbing Wall Climbing
Weekly Timer Weekly Timer
Efficient Efficient
Free Shipping 30 Day Risk-Free Trial
$1049
Was $1299
Save $250
Dolphin Escape Robotic Pool Cleaner Dolphin Escape Oversized Filter Basket
Max-Series Pool Robot

Certified Refurbished. Full 2 Year Warranty.

12 Days of Deals
  • Tested & Inspected with Maytronics Software
  • Includes All Original Parts & Accessories
  • Full 2 Year Warranty
Above Ground Pools Above Ground Pools
SmartNav 2.0 SmartNav 2.0
Top-Loading Basket Top-Loading Basket
Efficient Efficient
Free Shipping 30 Day Risk-Free Trial
$539
Was $899
Save $360
Dolphin E10 Robotic Pool Cleaner Dolphin E10 Active Scrubbing

Certified Open Box. Full 2 Year Warranty.

12 Days of Deals
  • Like-New Condition
  • Includes All Original Parts & Accessories
  • Full 2 Year Warranty
Above Ground Pools Above Ground Pools
Top-Loading Basket Top-Loading Basket
Efficient Efficient
Free Shipping 30 Day Risk-Free Trial
$489
Was $699
Save $210
Dolphin Explorer E20 Robotic Pool Cleaner Dolphin E20 Walls

Certified Open Box. Full 2 Year Warranty.

12 Days of Deals
  • Like-New Condition
  • Includes All Original Parts & Accessories
  • Full 2 Year Warranty
Filter Basket Filter Basket
Wall Climbing Wall Climbing
Weekly Timer Weekly Timer
Efficient Efficient
Free Shipping 30 Day Risk-Free Trial
$639
Was $799
Save $160
Dolphin Explorer E30 WiFi Robotic Pool Cleaner Dolphin Explorer E30 WiFi myDolphin Plus App

Certified Open Box. Full 2 Year Warranty.

12 Days of Deals
  • Like-New Condition
  • Includes All Original Parts & Accessories
  • Full 2 Year Warranty
Filter Basket Filter Basket
Waterline Cleaning Waterline Cleaning
Weekly Timer Weekly Timer
myDolphin Plus App myDolphin Plus App
Free Shipping 30 Day Risk-Free Trial
$1079
Was $1199
Save $120
Dolphin Explorer E50 Robotic Pool Cleaner myDolphin Plus App

Certified Open Box. Full 2 Year Warranty.

12 Days of Deals
  • Like-New Condition
  • Includes All Original Parts & Accessories
  • Full 2 Year Warranty
Filter Basket Filter Basket
Waterline Cleaning Waterline Cleaning
Weekly Timer Weekly Timer
Efficient Efficient
Free Shipping 30 Day Risk-Free Trial
$1609
Was $1699
Save $90
Dolphin Explorer E70 Robotic Pool Cleaner Dolphin Explorer E70 myDolphin Plus App

Certified Open Box. Full 3 Year Warranty.

12 Days of Deals
  • Like-New Condition
  • Includes All Original Parts & Accessories
  • Full 2 Year Warranty
Filter Basket Filter Basket
Waterline Cleaning Waterline Cleaning
Weekly Timer Weekly Timer
myDolphin Plus App myDolphin Plus App
Free Shipping 30 Day Risk-Free Trial
$2079
Was $2099
Save $20
Dolphin Wave 60 Robotic Pool Cleaner Dolphin Wave 60 Features

Certified Open Box. Full 2 Year Warranty.

12 Days of Deals
  • Like-New Condition
  • Includes All Original Parts & Accessories
  • Full 2 Year Warranty
Commercial Commercial
Smart Navigation Smart Navigation
Efficient Efficient
Free Shipping 30 Day Risk-Free Trial
$1649
Was $1799
Save $150
Dolphin Wave 80 Robotic Pool Cleaner Dolphin Wave 80 Filters

Certified Open Box. Full 2 Year Warranty.

12 Days of Deals
  • Like-New Condition
  • Includes All Original Parts & Accessories
  • Full 2 Year Warranty
Commercial Commercial
Smart Navigation Smart Navigation
Efficient Efficient
Free Shipping 30 Day Risk-Free Trial
$2349
Was $2499
Save $150
Dolphin Wave 90i Robotic Pool Cleaner Dolphin Wave 90i 1

Certified Open Box. Full 2 Year Warranty.

12 Days of Deals
  • Like-New Condition
  • Includes All Original Parts & Accessories
  • Full 2 Year Warranty
Commercial Commercial
Smart Navigation Smart Navigation
Efficient Efficient
Free Shipping 30 Day Risk-Free Trial
$3249
Was $3599
Save $350
Dolphin Wave 100 Robotic Pool Cleaner Dolphin Wave 100 Features

Certified Open Box. Full 2 Year Warranty.

12 Days of Deals
  • Like-New Condition
  • Includes All Original Parts & Accessories
  • Full 2 Year Warranty
Commercial Commercial
Smart Navigation Smart Navigation
Efficient Efficient
Free Shipping 30 Day Risk-Free Trial
$3979
Was $4099
Save $120
Dolphin Wave 120 Robotic Pool Cleaner Dolphin Wave 120 Features

Certified Open Box. Full 2 Year Warranty.

12 Days of Deals
  • Like-New Condition
  • Includes All Original Parts & Accessories
  • Full 2 Year Warranty
Commercial Commercial
Smart Navigation Smart Navigation
Efficient Efficient
Free Shipping 30 Day Risk-Free Trial
$6479
Dolphin W20 Robotic Pool Cleaner Dolphin W20 for Fountains, Ponds, and Shallow Pools

Certified Open Box. Full 3 Year Warranty.

12 Days of Deals
  • Like-New Condition
  • Includes All Original Parts & Accessories
  • Full 2 Year Warranty
Commercial Commercial
Smart Navigation Smart Navigation
Efficient Efficient
Free Shipping 30 Day Risk-Free Trial
$1979
Was $2099
Save $120
Dolphin Liberty 200 Robotic Pool Cleaner Dolphin Liberty Inductive Battery Charger

Certified Open Box. Full 2 Year Warranty.

12 Days of Deals
  • Like-New Condition
  • Includes All Original Parts & Accessories
  • Full 2 Year Warranty
Wall Climbing Wall Climbing
Efficient Efficient
Filter Basket Filter Basket
Free Shipping 30 Day Risk-Free Trial
$989
Was $1299
Save $310
Aquabot X4 Robotic Pool Cleaner Aquabot X4 1

Certified Open Box. Full 2 Year Warranty.

12 Days of Deals
  • Like-New Condition
  • Less than 10 Hours of Use
  • Includes All Original Parts & Accessories
  • Full 2 Year Warranty
Wall Climbing Wall Climbing
Smart Navigation Smart Navigation
Top-Loading Basket Top-Loading Basket
Efficient Efficient
Free Shipping 30 Day Risk-Free Trial
$699
Was $1299
Save $600

Frequently Asked Questions

Why is Poolbots the preferred retailer of Dolphin Open Box and Refurbished pool robots?

As a Maytronics Authorized Dealer, we are proud to offer a full warranty on every Open Box and Refurbished robotic pool cleaner! This means that every robot has full coverage, just like a new one. It's an excellent way to save and find the best deal of the top pool robots!

What's the warranty on Dolphin refurbished robotic pool cleaners?

Each robot includes a full manufacturer's warranty from date of your purchase.

What's the difference between Open Box and Refurbished Dolphin pool cleaners?

Open box units have less than 10 hours on their motor! Refurbished robots will have more hours on their, but are fully working like new. Both Open Box and Refurbished units include a full manufacturer's warranty!

What's the return policy for Open Box pool robots?

Every open box robotic pool cleaner has a full 30 day return policy, just like a new unit!

What's the return policy of Refurbished pool robots?

Every refurbished robotic pool cleaner has a full 30 day return policy, just like a new unit!

Is there a 30 Day Try Me Program for Open Box and Refurbished pool cleaners?

Yes, every Open Box and Refurbished robot sold by us is included in our 30 day Risk-Free Trial program!

Robot Types

Explore all the options of Certified Refurbished and Open Box Robotic Pool Cleaners. Each robot is fully inspected and tested to work like new. Try risk-free for 30 days in your pool.

Dolphin Certified Open Box

Want to save hundreds on the hottest robots of the season? Choose Certified Dolphin open box return units. Factory refurbished to the highest standards, these units have less than 10 hours of use and include the full manufacturer's warranty from Dolphin. From ProLine™ to above ground robots, there is a robot for everyone.

Dolphin Certified Open Box
Dolphin Certified Refurbished

Dolphin Certified Refurbished

Want to save even more? Choose Dolphin refurbished units. Refurbished robots have slightly more hours, but less than 30 hours of use. These units include the full manufacturer's warranty from Dolphin.

Shop All Open Box Pool Robots

Find all certified open box available. Ready to ship and with a full manufactuer warranty on every robot sold. Choose from a wide range of Open Box Pool Robots, perfect for maintaining a clean and inviting pool all year round.

Open Box Robotic Pool Cleaners
Refurbished Robotic Pool Cleaners

Shop All Refurbished Pool Robots

Browse our collection of Refurbished Pool Robots, offering exceptional cleaning capabilities and value for money.

Explore Top Features

Waterline Cleaning

Clean and reach the direst part of your swimming pool. Found on only the top models, this is a feature you'll need if you are an inground pool owner.

Dolphin Cayman Wall Climbing

Wall Climbing

Wall climbing is partial wall cleaning. These models do not clean the waterline, but still have excellent cleaning ability.

Dolphin Quantum Smart Power Supply

Programmable Weekly Timer

Schedule your robot to automatically clean every day, two days, or three days.

Dolphin Anti-Tangle Swivel

Anti-Tangle Swivel

With a no-tangle swivel, the robot can travel freely throughout your pool without knotted cords.

Dolphin Cayman MaxBin

MaxBin™

The larger and easier to clean MaxBin™ is a 2nd gen update to the standard filters. Cleaning a pool robot filter has never been easier.

Read About MaxBin™ →
Dolphin NanoFilter Cartridges

NanoFilters™

Clean small particles that the standard filter misses. This filter cleans deeper and with more precision than any other filter.

Dolphin Premier MultiMedia

Multi-Media™

Premier's exclusive MultiMedia™ includes more filters than any other Dolphin: fine filter, NanoFilter™ + oversized leaf bag + exclusive disposable bag option.

Dolphin Smart Power Supply

Smartphone App

Manually control, schedule, and read advanced stats about each clean right from Sigma's app.

Dolphin Sigma Gyroscope

Gyroscope

Advanced gyroscopic sensors allow Sigma to clean deeper than any other pool robot.

Dolphin Media-Alert

Media-Alert™

Premier's real-time filter tracking, Media-Alert™, let's you know when it is time to clean the onboard filtration.

Dolphin Triple Commercial-Grade Motors

Commercial-Grade Motors

Built on the ProLine™,these motors are larger and boast the more power than any other Dolphin robot.

Learning Center

Learn all about pool robots, filters, and must-have features from our Pool Experts. With years of experince, we break down what you need to know before you buy and more.

Pool Robot Buying Guide
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Dolphin Cayman Review
Poolbots Support