
Dolphin Explorer E25
Experience the Dolphin E25 robot's brilliance with Wi-Fi connectivity, delivering a superior sparkle in less than two hours. Save time as it cleans your pool.
- Pool size
- Up to 40 ft
- Cleans
- Floor and Walls
- Cycle
- 2 Hours
- Warranty
- 2.5 years
- Filter
- Fine Filter Kit
- Weight
- 20.8 lb
17 compatible partsManual & guides8 FAQs
Maytronics list price $899 (listed as out of stock at Maytronics). Not sold here: use a local Dolphin dealer or compare the models we ship free.
Explorer E25 at a glance.
- Scrubs your pool floor and walls
- Powerful active scrubbing of your pool surface
- Easy-access, top load fine filtration basket
- Intelligently navigates your pool with CleverClean™
- Lightweight for easy lifting and handling
Plug'n'Play
Just plug it in, drop into the pool, for a hassle free clean
Wall Climbing
Provides floor and wall coverage, making your whole pool exceptionally clean
Easy Access Top Load Filter
No more touching the debris! Lift the filter out, unsnap the bottom and rinse
MyDolphin Plus Mobile app
Smart control of your Dolphin - Anytime, Anywhere
CleverClean Smart Navigation
Smart navigation of any pool, for maximum coverage
Energy Saver
Reduces water, chemical, and energy usage with every pool cleaning
Dolphin Explorer E25 specifications.
As published by Maytronics for model 99996406-XPI (UPC 810071221972).
Product Attributes
- Maximum Pool length
- 40 ft
- Cleaning Coverage
- Floor and Walls
- Default Cycle Time
- 2 Hours
- Warranty (years)
- 2.5
- Delay Feature
- No
- Weekly Timer
- Yes
- Mobile Application
- MyDolphin™ Plus
- Anti Tangling Swivel
- Yes
- Filter Type
- Fine Filter Kit
Connectivity & Automation
- Automation Mode
- Yes
Size & Dimension
- Package Dimensions
- 558.0x440.0x320.0 inch
- Robot Weight
- 20.837 lb
- Net Height
- 10.429 inch
- Net Length
- 16.799 inch
- Net width
- 16.37 inch
Cleaning
- Filter Access
- Top Access
- Full Filter Indicator
- No
- Waterline Scrubbing
- No
- Enhanced Cleaning Cycles
- No
- Active Brush
- No
- Number of Brushes
- 2
- Brush Type
- Combine Brush
- Suction Rate
- 4500.0 gph
Pool Attributes
- Pool Shape
- Rectangular, Round, Free Shape, Kidney
- Pool Classification
- In ground and Above Ground
Other
- Remote Control
- No
17 genuine parts for the Explorer E25.
Filters, brushes, tracks, cables and power supplies confirmed by Maytronics for model 99996406-XPI. Every part page lists the other robots it fits and how to install it.
Filters
4Brushes & Climbing Rings
3Tracks & Wheels
2Power Supplies & Chargers
1Power Supply 180W, (Wi-Fi®) V10
Cables & Swivels
2Motor Units & Impellers
1Caddies & Covers
3Other Parts & Accessories
1Non Return Flap 2010
Explorer E25 manuals, videos and answers.
Something not working? The Explorer E25 troubleshooting guide has 29 fixes grouped by problem. Below: the official documents and the questions owners ask most.
Questions about the Explorer E25
Getting started with your Dolphin
Congratulations on your new Dolphin! We are so happy to have you as a part of the family!
After you have unpacked the robot and removed all the plastic wrapping it's time to start!
Preparing your Dolphin for use:
Step 1Preparing
- If your Dolphin has white climbing rings, make sure to remove the plastic wrap on the rings before starting the first cycle.
- Make sure that the power supply unit is placed at least 12ft (3.5m) from the edge of the pool and in the shade if possible. Our power supplies are splash-proof, but not waterproof.
Caution: We do not recommend using an extension cord.
- Release the minimum length of blue cable necessary to ensure that the robot will cover the entire pool. You can measure the amount of cable needed by measuring the longest part of the pool. Leave the excess cable rolled up outside the pool.
- Connect the blue cable to the power supply, align the plug on the connector with the notch on the power supply plug, and then turn clockwise until secure.
- Plug the power supply into a power outlet, but don't turn it on just yet!
- Place the Dolphin in the water in the middle of the longest part of the pool.
Step 2Launching
Getting started!
Place the Dolphin in the pool and let it sink to the bottom. In the case of brushes with foam rings, or foam brushes, press the brushes into the water until they are completely soaked.
Step 3Starting
You can now start your Dolphin robot using the ON/OFF button on your power supply.
Here is some additional information on how to use your Dolphin:
- Our Dolphin robots are designed to maintain the cleanliness of your pool once you have done your initial spring cleaning, activated the pool filtration, chemically balancing the pool, and removing major debris using your pool net.
- Our Dolphin robots can be equipped with fine spring filters that remove large debris (leaves, grass, twigs) and/or ultra-fine filters that can clean small particles (like sand or dust). We recommend using the spring filters for initial spring cleaning.
- Some models have adjustable handles to control the speed during the cleaning of the waterline.
- Make sure to never pull your Dolphin robot by the cable when it is in operation.
- At the end of each cycle, the Dolphin robot automatically turns off. If you stop the robot before the end of the cycle, (for example, because the filter is full), the unit will start the cleaning cycle from the beginning once it's turned on again.
If you want to know more about your robot features, we advise you to refer to the user manual of your robot.
You will need to indicate the model of your Dolphin or its serial number.
How do I properly store my Dolphin?

(The picture is for illustrative purposes)
After each cleaning cycle, for optimal maintenance, we recommend removing the Dolphin from the pool and storing the robot and the power supply away from direct sunlight, excessive heat, or cold to prevent accelerated wear and tear.
Store the Dolphin robot in a shaded spot on the Dolphin caddy and wrap the cable carefully to prevent any kinks.
The power supply unit should be used in a covered, shaded area protected from the outdoor elements, including rain, heat, and cold. We recommend mounting the power supply on the Dolphin caddy or placing it on a higher surface away from the edge of the pool. The power supply unit should be positioned at least 12 ft from the pool.
If you are putting your Dolphin away for the season, for offseason storage, we recommend storing the Dolphin on the caddy and in a protected and well-ventilated area that is between the temperature 41°-113°F.
Keep the robot and power supply a reasonable distance from pool chemicals, as strong chemical fumes can be corrosive over time.
What are the plastic wrappers around the white foam climbing rings on certain robots?

The plastic wrappers protect the climbing rings during shipping. If the climbing rings have slight indentations this can occur during shipment and doesn't affect the use of the climbing rings.
Before starting the first cleaning cycle, make sure to take off the plastic wrap.
Use scissors to carefully cut away the plastic wrap, taking care to avoid any damage to the climbing rings. It's not necessary to remove the climbing rings to take off the plastic wrap.
The rings will gain their original shape once they are saturated with water for at least 20-30 minutes.
How long can I leave my Dolphin in the pool?
After each cycle, we recommend taking your Dolphin robot out of the pool to empty and clean the filters. Store the robot and power supply in a dry place, away from direct sunlight when not in use. Use the power supply in a shaded, covered area, away from water and direct sunlight.
We also recommend regularly rinsing the Dolphin with clear, tap water to prevent buildup on the robot.
For Dolphin robots with a weekly timer option or Eco Mode, the robot can remain in your pool's water for the entire week; however, you will need to clean the filter at the end of the weekly cycle.
Additional recommendations:
- If you leave your robot in the pool for the weekly timer, make sure the chemicals are balanced (see What water conditions should I use my Dolphin? for more information).
- For safety purposes, remove the robot from the pool before swimming.
- Check the user manual here or your Dolphin model's product page to verify the length of your robot's cleaning cycle(s).
How does my Dolphin scan and move around the pool?

Our Dolphin robots use the CleverClean algorithm, built on timing, to navigate the pool.
The robot is programmed to clean the pool floor areas and if it includes a climbing feature, to clean the walls and/or waterline. Robots with a wall and waterline cleaning feature are programmed to clean the walls and waterline every 4-6 minutes.
Once the robot is turned on, it will start cleaning in the direction it is facing at that moment in the pool. The robot can clean with the pool filter pump working.
For information about your Dolphin robot's cleaning modes and cycle length, check the user manual or the product page for your specific model.
We recommend placing the robot in the middle of your pool, lengthwise, to ensure it reaches all areas of the pool.
How do I register my Dolphin's warranty?
You can complete your product registration and rebate submission through our online portal at https://registration.maytronics.com/.
Before you get started, make sure you have your robot’s serial number and your proof of purchase available.
You can find your Dolphin’s 10-character serial number located in these three places:
- On the outside of the box on a white label
- On your warranty card
- On the inside casing of the Dolphin on a white label with a barcode
Follow the steps below to register your product:
-
Go to the registration portal: https://registration.maytronics.com/.
-
Enter your robot’s serial number: Type the serial number into the first field. If you need help locating it, click the “i” icon next to “Where do I find my robot’s serial number?”.
-
Select your previous pool-cleaning method, then click Continue.
-
Enter your personal information:
- As you begin typing your country or state, a dropdown menu will appear. Select the correct option from the list.
- Click Continue to move forward.
- Rebate/Promotion Code Section:
- If you have a rebate or promotion code, enter it in the first field.
- If you do not have a code, leave the field blank and continue by selecting your purchase date.
- You may also add the store name, address, and ZIP code.
- Upload your proof of purchase by selecting “Upload Your Receipt.” Accepted proof of purchase includes:
Preferred: Original receipt or original invoice (must show purchase date, product, and price).
If the original receipt cannot be located:
- A credit card statement or bank statement is acceptable.
- Only the date, merchant/product, and amount should be visible.
- Personal information must be hidden or removed.
-
Agree to the Terms & Conditions, then click Continue.
-
Review your information and click Submit to complete the registration.
To check your Dolphin’s warranty length, visit your model’s product page every Dolphin model. (Warranty lengths vary per model and region.)
Does your Dolphin need to be repaired? run the power supply checks to use our self-service tool to complete a warranty claim (RMA/Return Merchandise Authorization) to repair your Dolphin or to replace the power supply.
How do I remove my Dolphin from the pool?
Before removing the robot from the pool, turn the power supply off and unplug the black cable from the socket.
Pull gently on the blue floating cable, to raise the Dolphin up to the edge of the pool. Then grasp the handle and remove it from the pool, letting the water drain from the robot slightly before pulling it out completely.
If you need assistance removing the robot from the pool, a retrieval hook is available for purchase. The hook attaches to a standard pool pole, allowing you to safely and easily lift the robot out of the water. Purchase

Do not yank the blue cable roughly to pull the Dolphin out, as this can damage it.
You can place your robot on the edge of the pool to allow the water to drain easily.
Does my Dolphin come with cleaning modes?
Some of our Dolphin models come with cleaning modes, and some don't. To see if your specific Dolphin robot model has cleaning modes and which ones, verify in the user manual.
If the cleaning modes feature is included with your robot, there are cleaning modes with different cycle durations that vary between Dolphin models. This is indicated in the user manual of your robot model or product page of your robot.
Depending on the model of your Dolphin and if cleaning modes are included, you can choose the cleaning mode and cycle duration on the MyDolphin/MyDolphin Plus App.
Looking for a Explorer E25?
Maytronics sells this model through local dealers. Compare it with the Dolphins we ship free, or find a dealer near you.






















