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Dolphin S300 robotic pool cleaner

Dolphin S300 Review 2026: Specs, Price & Verdict

Series: S Series · Brand: Maytronics Dolphin · Reviewed by: Shaz · Updated September 2026

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dolphin S300

best buy dolphin S300 pool cleaner

Dolphin S300 Pool Cleaner: The Ultimate Solution for Effortless Pool Maintenance

Maintaining a crystal-clear swimming pool can be a time-consuming and labor-intensive task. However, with the innovative Dolphin S300 Pool Cleaner, pool owners can now enjoy a spotless pool without the hassle. This robotic pool cleaner is designed to revolutionize the way you care for your pool, offering advanced features and superior cleaning performance.

What is the Dolphin S300?

The Dolphin S300 is a state-of-the-art robotic pool cleaner manufactured by Maytronics, a leading name in pool cleaning technology. This model is part of the renowned Dolphin series, known for its efficiency and reliability in maintaining pools of various sizes and shapes.

Key Features of the Dolphin S300 Robotic Pool Cleaner

  1. Advanced scanning system for optimal pool coverage
  2. Powerful suction and filtration capabilities
  3. Easy-to-clean top-access filter basket
  4. Energy-efficient operation
  5. Lightweight and easy to handle
  6. Weekly timer for automated cleaning schedules

dolphin S300 technical specification:-S

Connectivity & Automation
Weekly TimerYes
Automation ModeYes
Delay FeatureNo
Size & Dimension
Robot Weight18.5 lb
Package Dimensions223.661×19.331×18.937 inch
Cable Length60 ft
Gross Weight40.793 lb
Cleaning
Filter TypeFine Filter Kit
Filter DescriptionUltra-Fine Filter Kit
Filter AccessTop Access
Cleaning CoverageFloor, Walls and Waterline
Full Bag IndicatorNo
Waterline ScrubbingYes
Enhanced Cleaning CyclesNo
Default Cycle Time2
Active BrushYes
Number of Brushes2
Brush TypeStandard Brush
Anti Tangling SwivelYes
Suction Rate4000 gph
Pool Attributes
Maximum Pool Size50 ft
Pool ClassificationIn Ground
Pool ShapeRectangular, Round, Free Shape, Kidney
Other
Remote ControlNo
Caddy or Stand IncludedCaddy
PS Output Max Current A4
PS Input Frequency HZ50/60
PS Input Max Current A2

Why Choose the Dolphin S300 Pool Cleaner?

The Dolphin S300 stands out among other pool cleaners due to its combination of advanced technology and user-friendly design. Let's explore some of the reasons why this model is a top choice for pool owners:

Efficient Cleaning Performance

The Robot Dolphin S300 utilizes a sophisticated scanning system that ensures complete pool coverage. Its intelligent navigation allows it to clean the pool floor, walls, and waterline effectively, leaving no spot untouched.

Time-Saving Solution

With the Dolphin S300, you can say goodbye to manual pool cleaning. This robotic cleaner operates independently, allowing you to focus on other tasks or simply relax while it does the work for you.

Energy Efficiency

The Dolphin S300 is designed with energy conservation in mind. It consumes less power compared to traditional pool cleaning methods, helping you save on electricity bills while maintaining an eco-friendly approach to pool maintenance.

Maytronics Dolphin S300: A Closer Look

Maytronics, the company behind the Dolphin S300, has a reputation for producing high-quality pool cleaning equipment. The Maytronics S300 is no exception, offering a range of features that make it a standout product in the market.

Advanced Filtration System

The Dolphin S300 boasts a superior filtration system that captures both large debris and fine particles. The Dolphin S300 filter is easily accessible from the top of the unit, making maintenance a breeze.

CleverClean™ Technology

The Maytronics Dolphin S300 incorporates CleverClean™ technology, which uses advanced algorithms to ensure efficient cleaning patterns and complete pool coverage.

Weekly Timer

One of the most convenient features of the Dolphin S300 is its weekly timer. This allows you to set a cleaning schedule that suits your needs, ensuring your pool is always ready for use.

Dolphin S300 Price: Is It Worth the Investment?

When considering the Dolphin S300 price, it's important to weigh the cost against the benefits it provides. While the initial investment may seem significant, the long-term savings in time, energy, and manual labor make it a worthwhile purchase for many pool owners.

Factors Affecting the Dolphin S300 Price

  1. Retailer and location
  2. Seasonal promotions and discounts
  3. Included accessories and warranty options

To get the most accurate Dolphin S300 price, it's recommended to check with authorized dealers or reputable online retailers.

Dolphin S300 vs. Dolphin S300i: What's the Difference?

While researching the Dolphin S300, you may come across the Dolphin S300i model. Here's a quick comparison:

Dolphin S300

Dolphin S300i

Dolphin S300i Pool Cleaner

The Dolphin S300i price is typically higher due to its additional smart features. Consider your specific needs and budget when choosing between these models.

How to Use the Dolphin S300 Pool Cleaner

Using the Dolphin S300 is straightforward, making it an excellent choice for pool owners of all experience levels.

  1. Unbox and assemble the unit (minimal assembly required)
  2. Place the cleaner in the pool and connect it to a power source
  3. Press the power button to start the cleaning cycle
  4. Allow the S300 robotic pool cleaner to complete its cycle (typically 2-3 hours)
  5. Remove the cleaner from the pool and clean the filter basket

For best results, use your Dolphin pool cleaner S300 regularly to maintain a consistently clean pool.

Maintaining Your Dolphin S300

Proper maintenance of your Dolphin S300 will ensure its longevity and optimal performance. Here are some tips:

  1. Clean the filter basket after each use
  2. Rinse the unit with fresh water after removing it from the pool
  3. Store the cleaner in a cool, dry place when not in use
  4. Periodically check and clean the brushes and tracks
  5. Follow the manufacturer's guidelines for parts replacement

Frequently Asked Questions About the Dolphin S300

Is the Dolphin S300 suitable for all pool types?

The Dolphin S300 is designed to work effectively in most residential in-ground pools up to 50 feet in length. It can clean various pool surfaces, including tile, vinyl, and fiberglass.

How often should I use the Dolphin S300?

For optimal results, it’s recommended to use the Dolphin S300 at least 2-3 times per week. However, the frequency may vary depending on your pool’s size, location, and surrounding environment.

Can the Dolphin S300 climb walls?

Yes, the Dolphin S300 is equipped with advanced climbing capabilities, allowing it to clean not only the pool floor but also the walls up to the waterline.

How long does a cleaning cycle take?

A typical cleaning cycle for the Dolphin S300 lasts about 2-3 hours. However, the exact duration may vary depending on the size and condition of your pool.

Is the Dolphin S300 easy to repair?

The Dolphin S300 is designed for easy maintenance and repair. Many common issues can be resolved by the user, and for more complex problems, Maytronics offers excellent customer support and a network of authorized service centers.

Comparing the Dolphin S300 to Other Models

To help you make an informed decision, let's compare the Dolphin S300 to some other models in the Dolphin lineup:

Dolphin S300 vs. Dolphin M300

The Dolphin M300 is an older model that shares some similarities with the S300. However, the S300 offers improved energy efficiency and more advanced cleaning algorithms.

Dolphin S300 vs. Dolphin 300si

The Dolphin 300si is a model that may be available in certain markets. It typically offers similar features to the S300 but may have slight variations in design or functionality.

Why the Dolphin S300 Pool Cleaner is a Smart Investment

Investing in a Dolphin S300 pool vacuum can significantly improve your pool maintenance routine and overall swimming experience. Here are some key benefits:

  1. Time-saving: Reduce the hours spent on manual pool cleaning
  2. Consistent results: Enjoy a consistently clean pool with regular use
  3. Energy efficiency: Lower your energy costs compared to other cleaning methods
  4. Improved water quality: Enhanced filtration leads to cleaner, healthier pool water
  5. Convenience: Set it and forget it with the weekly timer feature
  6. Durability: Built to last with high-quality materials and construction

Conclusion: Is the Dolphin S300 Right for You?

The Dolphin S300 robotic pool cleaner offers an excellent balance of performance, convenience, and value for pool owners. Its advanced features, efficient cleaning capabilities, and user-friendly design make it a top contender in the world of automatic pool cleaners.

When considering the Dolphin S300 price, it's important to factor in the long-term benefits and savings it provides. From reduced energy costs to time saved on manual cleaning, the S300 can quickly prove its worth.

Whether you're upgrading from an older pool cleaner or investing in your first robotic model, the Dolphin S300 is a choice that can transform your pool maintenance routine. With its reliable performance and innovative technology, you can look forward to spending less time cleaning and more time enjoying your sparkling clean pool.

To experience the benefits of the Dolphin S300 for yourself, consider purchasing from an authorized dealer or reputable retailer. Your path to effortless pool maintenance and crystal-clear water begins with the Dolphin S300 Pool Cleaner.

Official specifications

Ideal pool lengthUp to 12 m
Cycle time1 or 2 hours
FiltrationMulti-layer filter — rough, fine & ultra-fine dirt; snaps apart for easy cleaning
BrushingActive brush for effective scrubbing
MobilityPowerStream — constant grip on floor, walls & waterline
Cable length18 m
Weight7.5 kg
Power supplyEnergy-saver, one-click cycle selection
CaddyIncluded
Warranty24 months

Source: Maytronics product specification sheet.

Frequently asked questions

What is the Dolphin S300?

The Dolphin S300 is a residential robotic pool cleaner from the Maytronics Dolphin S Series range. Like all Dolphin robotic pool vacuums it plugs into a low-voltage power supply, drives itself around the pool and collects debris in its own onboard filter, independent of your pool pump.

What pool size is the Dolphin S300 designed for?

Maytronics rates the Dolphin S300 for pools of up to 12 m. Its official cleaning coverage is: 1 or 2 hours.

How long is the Dolphin S300 cleaning cycle?

The official cycle time is 1 or 2 hours. Running the robot two to three times a week keeps most pools clean; heavy leaf-fall or sandstorm dust may need daily runs.

What warranty does the Dolphin S300 come with?

Maytronics backs the Dolphin S300 with a 24 months warranty. Warranty terms can vary by region and retailer, so confirm on the product listing before buying.

Where is the best place to buy the Dolphin S300?

For most buyers, Amazon offers the best combination of price, delivery and returns for the Dolphin S300. In the Middle East, Dolphin cleaners are also sold through local Maytronics dealers — see our worldwide availability guide.

How do I maintain the Dolphin S300?

Rinse the filter after every cycle, check the brushes and tracks for wear each month, keep the power supply shaded and dry, and store the robot out of direct sun. Our Dolphin maintenance guide covers the full routine step by step.

Related models & comparisons

Check today's price for the Dolphin S300

See current pricing, bundles and customer reviews on Amazon.

View on Amazon

As an Amazon Associate, this site earns from qualifying purchases made through links on this page. Prices and availability are those shown on Amazon at the time of purchase.