Dolphin T25
In-Store Exclusive Pools up to 33 ft

Frequently bought instead
The online Dolphins shoppers choose over the T25: in stock, free shipping, 30-day trial.
Overview
The Dolphin T25 offers efficient floor and wall cleaning for inground pools up to 33 feet. With a super scrubbing brush and CleverClean navigation, it ensures solid coverage, though it does not clean the waterline. This model’s energy-efficient design and easy access filter simplify maintenance, yet it lacks multiple filter options and app control, limiting its customization. The T25 may be adequate for straightforward pool cleaning, but users requiring enhanced control and functionality might prefer more advanced models.
- Cleans the floor and walls
- Built for in ground pools up to 33 ft
- Top Access filtration
- Programmable weekly cleaning schedule
Specs
- Pool size
- Up to 33 ft
- Coverage
- Floor and Walls
- Cleaning cycle
- 2 hours
- Cable
- 50 ft
- Robot weight
- 14.619 lb
- Warranty
- 2 years
- Brand
- Dolphin
Delivery
Free 1–3 day FedEx shipping
Estimated delivery from 1 business day to 3 business days near .
- Fully tracked delivery to the 48 contiguous states
- 30-day trial with no restocking fees
The T25 in detail
The Dolphin T25 (Maytronics model number 99996137-WINF) is a corded robotic cleaner for in-ground and above-ground pools up to 33 feet long. Its active brush scrubs floors and walls during a standard two-hour cycle. CleverClean™ navigation guides its route, while a top-load fine filter basket collects debris. An Ultra-Fine Filter Kit also comes in the box.
At about 14.6 pounds, the Dolphin T25 offers lightweight handling and a weekly timer for scheduled cleaning. It does not include app control or waterline scrubbing. This store-exclusive model is sold through pool stores. Poolbots provides this information page but does not sell the Dolphin T25.
Who the T25 is for
The Dolphin T25 suits owners of in-ground or above-ground pools up to 33 feet long who want their pool floors and walls cleaned. It supports rectangular, round, free-form and kidney-shaped pools. Its weekly timer is useful for owners who prefer scheduled cleaning without app control, while its coverage stops short of waterline scrubbing.

Active brush, floor to wall
An active brush scrubs pool surfaces as the robot cleans the floor and walls. Waterline scrubbing is not included.
Filter access from above
Remove the basket through the top of the robot, release its bottom panel and rinse out the collected debris.


Guided pool coverage
CleverClean™ navigation directs the robot around the pool for floor and wall coverage.
Lightweight handling
The robot weighs about 14.6 pounds, making it easier to lift and handle between cleanings.

The T25 up close







The T25 at a glance
What we like
- Schedule Cleanings - Run every 24, 48, or 72 hours
- Energy Efficient Motors
- Cleans walls, but no waterline
What to know
- No Waterline Cleaning
- Not a great value when compared to alternative robots
- Shorter Warranty Than Premium Robots
- Better Value Units Available
- Restocking Fee Up to 20%
T25 Product Video
Try It for 30 Days
Try any robot in your pool for 30 days. We believe a pool robot is an investment, and we know you'll love it. Which is why we have a 30 Day Trial. If you don't love it, simply return the robot. Unlike the other guys, we never charge a restocking fee or any other fees - meaning no restocking fee ever.
Here at Poolbots, we carry only the top models for the top brands. All of our pool robots are backed by a full manufacturer's warranty - not prorated or limited to cycles like other pool robots.

T25 Accessories

Universal Caddy
Easily transport and store your Dolphin T25. Fits any Dolphin robotic pool cleaner.
Premium Caddy Cover
Weather-resistant cover protects your Dolphin T25 and caddy from sun, rain, and debris.
Compare Dolphin T25
See how the Dolphin T25 stacks up against the closest models by price — compare pool fit, key features, and the standout benefits of each. Want a full breakdown? Use the head-to-head links below, or chat with our pool experts.
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|---|---|---|---|---|---|
| Pool Type | In Ground | Above Ground | In Ground & Above Ground | In Ground | In Ground |
| Max Pool Size | 33 ft | 33 ft | 33 ft | 50 ft | 50 ft |
| Cleaning Coverage | Floor and Walls | Floor | Floor, Walls | Floor, Walls, Waterline, Ledges, Steps | Floor, Walls, Waterline |
| Wall Climbing | |||||
| Weekly Timer | |||||
| Top Reasons to Buy |
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| Head-to-Head | You're here | Compare → | Compare → | Compare → | — |
| Shop | Shop | Shop | Shop | Shop |
Dolphin T25 Specifications
| Waterline Cleaning | No |
|---|---|
| Wall Climbing | Yes |
| Dual Stabilizer | No |
| Number of Motors | 2 |
| Gallons Filtered Per Hour | 4000 GPH |
| Filter Types | Top Access |
| Pool Coverage | Floor and Walls |
| Pool Types | In Ground |
| Pool Size | 33 ft |
| Pool Shapes | Rectangle, Oval, or Freeform |
| Pool Surfaces | Gunite, Fiberglass, Vinyl, Liner |
| Cable Length | 50 ft |
| Anti-Tangle Swivel | No |
| Obstacle Avoidance | Steps, Ladder, Drain Cover, Ledges, Pop-Ups |
| Warranty | 2 Years |
| Brand | Dolphin |
| Manufacturer | Maytronics |
| Part Number | 99996137-WINF |
Why 150,000+ Pool Owners Trust Poolbots
Real reviews from verified customers on Google.





John Rodriguez of "Poolbots" recommended the Dolphin Sigma for my 20x40 Saltwater pool. I have to say, "John was correct...this thing is a beast!" I live in the SoCal desert and the Sigma picks up the fine dirt, sand and phosphate residue. John answered all of my questions. Shipping was quick! Semper Fi — USMC 1984-1992
"Patient, knowledgeable, and took the time to answer all of my questions thoroughly."
Jose provided clear and detailed information about the pool cleaners. His professionalism made the whole process stress-free.

I wish I would have converted my pressure side vac to an electric pool robot a long time ago. It cleans 10x better and completes my pool in 90 minutes.
"Without her multiple emails to the company, this would never have happened."
Shannon assisted me with an ongoing issue since May 2025 with a manufacturer. She went the extra mile and followed up!

Excellent customer service and super fast shipping. I highly recommend Poolbots for all your needs.
"I asked to speak to a human — and was told 'I am a human!'"
I clicked "chat" expecting AI. I was so pleased this company still has human interaction. John was great.

I really appreciate the opportunity to try a robot and be able to swap it. Great return process and customer service.
"A far better and more informed purchase option than Amazon."
John went out of his way to go over all the different units and what might be best for my pool. Absolutely awesome customer service.
"Truly treats you like family."
I had a few issues with my product, but Jose did an amazing job helping me and stayed in constant communication throughout the entire process.
"Jose helped fix my incorrect shipping address... saved me a lot of grief."
His help was excellent. Quick intervention prevented a lost shipment.
"Because of John, I bookmarked Poolbots and will use them for everything."
He was very knowledgeable, professional, and interested in getting you the right product — not just making a sale.
"John was amazing. I had no idea what I needed."
He was very patient. After giving me multiple options and explaining the differences, he offered the perfect unit for my pool.
"Call John, you won't be sorry!"
John guided me through the process of selecting the best pool cleaner robot for my needs. Very highly recommend!
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Questions & Answers
Does Poolbots charge any restocking fees in your 30 Day Trial?
No, we never charge a restocking fee ever! We know a robotic pool cleaner is a big investment, which is why we offer 30 Day Trials on all robotic pool cleaners!
How long is the Dolphin T25's warranty?
As a proud Authorized Dealer for Dolphin, the Dolphin T25 includes a full 2 year warranty from date of purchase.
Does Dolphin T25 need a booster pump to work?
No! The Dolphin T25 is plug and play! All you need to do is unbox the unit and plug it into an outlet. No setup or assembly required!
My Dolphin T25 gets stuck on drains, how can I fix this?
With a main drain clip on, you can successfully avoid the robot getting stuck on your drain.
Does the Dolphin T25 work with saltwater pools?
Yes. The Dolphin T25 works with all types of pools, including freshwater and saltwater.
What types of pools does the Dolphin T25 work with?
The Dolphin T25 is compatible with the following types of pools: In-ground pools, above-ground pools, gunite pools, tile pools, fiberglass pools, and vinyl pools of all shapes and sizes.
If you have any questions or wonder if this is the right robot for you, contact us or view our Pool Robot Guide.
Does the Dolphin T25 have WiFi/Bluetooth?
No, the Dolphin T25 does not have WiFi or Bluetooth connectivity. Look at the Dolphin Sigma if you want a robot with WiFi & Bluetooth.
Does the Dolphin T25 have an app?
No, the Dolphin T25 does not utilize an app, as it can be fully controlled via its power supply.
How long does Dolphin T25 run for?
The Dolphin T25 cleans for 2 hours. You can set the robot to run daily via its included programmable timer.
How much does Dolphin T25 weigh?
The Dolphin T25 weighs 14.619 lb.
How does Dolphin T25 work?
The Dolphin T25 works as an automatic robotic pool cleaner. It will vacuum, scrub, and automate your pool cleaning. With a plug and play design, all you need is an outlet to plug it into and you're good to go. No booster pump or assembly needed.
Does Dolphin T25 pick up leaves?
The Dolphin T25 can pick up leaves. While not as effective as the Dolphin Premier, which includes an oversized leaf bag.
Does Dolphin T25 pick up sand, algae, or small debris?
The Dolphin T25 cannot perform as well as robots with NanoFiltration. As the mesh filters on Dolphin T25 cannot capture small particles like the newer Gen-2 NanoFilters. See all robots with NanoFiltration here.
Does Dolphin T25 come with NanoFilters?
The Dolphin T25 does not have NanoFilters. See all robots with NanoFilters here.
Does Dolphin T25 clean waterline?
No, the Dolphin T25 does not clean the waterline. The Dolphin T25 only cleans the floors and partial wall.
Does Dolphin T25 climb walls?
Yes, the Dolphin T25 can clean your pool walls. However, it does not have waterline cleaning capabilities.
Can the Dolphin T25 be plugged into an extension cord?
Yes it can!
I can power my Dolphin T25 on but it does not move
If your Dolphin powers on but does not move, try checking the tracks for any debris or obstructions. Also, check the drive motor and impeller for any damage or wear. If you are still having issues, contact Maytronics customer support for further assistance.
My Dolphin T25's power supply does not turn on when I press the power button
If your Dolphin's power supply is not turning on, check to make sure it is properly plugged in and that the outlet it is plugged into is working. If the power supply is still not turning on, contact Maytronics customer support for further assistance.
My Dolphin T25 is not cleaning the pool properly
If your Dolphin T25 is not cleaning the pool properly, try checking the filter bag for any debris or blockages. Also, check the brushes and tracks for any damage or wear. If you are still having issues, contact Maytronics customer support for further assistance.
What are the handles and the floats on my Dolphin for?
The handles on your Dolphin are for lifting and carrying the unit, while the floats are designed to help your Dolphin navigate around the pool and maintain proper buoyancy.
There seems to be something stuck in my Dolphin T25's tracks – how can I get it out?
To remove any debris or obstructions from your Dolphin's tracks, turn off the power supply and carefully remove the tracks from the unit. Use a soft brush or cloth to clean the tracks and remove any debris. Once clean, reattach the tracks to the unit.
The cord is connected to the robot's power unit, but the power unit LED indication is off
If the power unit LED indication is off even when the charger is connected, please try the following steps: 1) Unplug the power supply from the outlet and wait for 10 seconds. 2) Plug the power supply back in and check if the LED indication turns on. 3) If the LED indication still does not turn on, contact Maytronics customer support for further assistance.
Why should I register my robot?
Registering your Dolphin robotic pool cleaner allows you to receive important product updates and notifications, as well as access to exclusive content and promotions.
Still have questions? Browse our pool robot troubleshooting guides, contact our pool experts, or call (888) 615-5728
Already own one, or planning ahead?
T25 parts, manual, warranty and fixes.
What's Next?
Learn more about Nanofilters™, MaxBin™, and so much more to find which pool robot is right for you. Use our Pool Robot Selector to enter your pool type and find an exact match for your swimming pool's needs or read the Best Dolphin Pool Cleaner for 2026.











