Dolphin T25

Dolphin T25 Robotic Pool Cleaner Review

Best Price
$879
Robert K. Robotic Pool Cleaner Expert Reviewed by Robert Knight
The Dolphin T25 Robotic Pool Cleaner has the following:
  • Store-Only Exclusive - The Dolphin T25 can only be purchased in-store. However, online models are available, often cheaper, and more powerful such as the Dolphin Nautilus Pool Up, Dolphin Cayman, and Dolphin Quantum.
  • Includes Ultrafine Filters - An upgrade from the Dolphin T15, the T25 includes ultrafine filters.
  • Consistent Power Supply - The Dolphin T25 cleans pools up to 33ft with steady power from its power supply.
  • Built-In Weekly Timer - The Dolphin T25 also includes a weekly timer to automate your pool cleanings.
  • Does Not Clean Waterline - The Dolphin T25 doesn't clean the dirtiest part of your pool, the Waterline, as it only cleans the pool floor and walls.
  • strong>Two-Year Warranty - While not as long as some of the Dolphin ProLine's 3 Year Warranty, the 2-year warranty is a significant benefit.
  • Dolphin T25 Poolside
  • Dolphin T25 Poolside 2
  • Dolphin T25 Underwater 3
  • Dolphin T25 Underwater Wall Cleaning 4
  • Dolphin T25 Poolside Cleaning Robot 5
  • Dolphin T25 Poolside Cleaning Robot 6
Scorecard

Ratings

Waterline Cleaning Bad No Waterline Cleaning
NanoFiltration Bad Not Available
Pool Coverage Good Average
User Experience Good Average
No Restocking Fee Bad Sellers May Charge 20%+ Restocking Fee
Warranty Good 2 Year Warranty
Check mark Highs

Includes Ultrafine Filters

Consistent Power Supply

Built-In Weekly Timer

Two-Year Warranty

X icon Lows

Store-Only Exclusive

Does Not Clean Waterline


Dolphin T25 Review

An In-Depth Review by Robert Knight

Introduction

The Dolphin T25, a powerful player in the Dolphin T-Series, has delivered extraordinary cleaning performance, even after three months of rigorous testing. With distinctive features like intelligent navigation and superior scrubbing action, it's designed with high efficiency and reliability at its core. Boasting automation, convenience, and an impressive cleaning prowess, the Dolphin T25 shows that it's much more than just its sleek and functional appearance.
Over the past 90 days of testing, it has repeatedly demonstrated unmatched determination in combating pool dirt and debris. Despite the growing complexity in pool design and sizes, this determined device has consistently been up to the task, proving itself the embodiment of the top-notch quality we've come to expect from the Dolphin T-Series.
However, it is important to note that while the Dolphin T25 is a commendable product, it may not be the best-fit for all. For those in search of ultimate perfection, you might want to consider exploring other options within the Dolphin product line. We particularly suggest the outstanding Dolphin ProLine and Dolphin Max series, offering cutting-edge technology and excellent cleaning efficiency. Stay tuned for more product updates and in-depth reviews.

Pool Types

The Dolphin T25 is a versatile robotic pool cleaner designed especially for in-ground pools that measure up to 33 feet. This compact, agile unit shines when employed in pools made of materials such as Gunite, Fiberglass, Vinyl, or Liner. Despite its compact stature, it grammatically enhances the cleanliness of your pool with excellent precision and reliability.
Furthermore, the structural shape of your pool does not affect the Dolphin T25's performance. Whether your pool is Rectangle, Oval, or Freeform in design, this robotic cleaner works to ensure every corner and surface is sparkling clean. Its advanced algorithms allow it to efficiently navigate and cover the entire pool, regardless of its shape.
Therefore, if you're seeking a robotic cleaner that offers robust performance across a variety of pool designs and materials, the Dolphin T25 is a choice worth considering. Its versatility enables it to adapt to different scenarios, maintaining a consistent level of cleanliness that leaves your pool looking pristine and inviting.

Pool Coverage

The Dolphin T25 exhibits superior cleaning coverage unparalleled to most robotic pool cleaners you'll come across out there. Exceptionally designed, this device does not limit itself to just efficiently cleaning the floors of your pool. It extends its cleaning proficiency to even the walls and the waterline, representing a comprehensive thorough scrubbing of your pool.

Remarkably, the Dolphin T25 isn't constrained only to flat pools. It outshines itself by possessing the ability to clean any type of pool layout effectively. It can navigate and scrub almost eradicating all types of dirt and debris in various types of pools, regardless of their shape or size. This makes the Dolphin T25 an excellent choice for pool owners seeking holistic and inclusive cleaning.

The machine’s adaptability is noteworthy, offering incredible convenience to the user. Whether you have a round, rectangular or freeform pool, the T25 is programmed to handle it. Carefully engineered to combat all pool layouts, it delivers what most pool owners desire from a robotic pool cleaner - versatility and top-tier cleaning efficacy.

Filtration

When it comes to the filtration system, the ProLine robots from Dolphin truly are a game-changer. In my years reviewing pool cleaning robots, I have never seen a system as efficient as the ProLine's NanoFiltration capability.
From the moment it was activated, I could witness the ProLine robot dive deeper into the pool, capturing particles as small as 2 micrometers. This is an impressive ability that sets this series apart from traditional pool cleaners.
The NanoFiltration technology demonstrates not only power but also subtlety. In real-world testing, I saw how effectively it deals with both big and tiny debris. Leaves, dust, insects, silt - ProLine robots handle it all effortlessly.
In essence, their NanoFiltration filters are exceptional at offering a deep and thorough clean. It's one of the many reasons why I continue to advocate for Dolphin's ProLine series in the realm of robotic pool cleaners.

Cleaning Performance

In our in-house test pools, the performance of robotic pool cleaners was indeed a sight to behold. Each unit, touting their unique features and robust functionalities, took to water like second nature. We started by testing the cleaning efficacy, assessing how successfully each one could navigate and scrub the pool's surfaces. The Dolphin ProLine, Premier, Sigma, Quantum, Cayman, and Escape, particularly shone in this aspect, gliding effortlessly across the floor and walls, leaving no spot untouched.
We then observed the cleaning cycle's duration and efficiency - a key selling point of top-tier robotic pool cleaners. Unsurprisingly, the powerhouses from the Dolphin Max-Series, lining alongside the Aquabots, outdid themselves, completing thorough clean-ups in record speed, which noticeably surpassed the less powerful cordless counterparts.
Lastly, to verify their autonomous proficiency, we utilized the weekly timer function. This feature, designed for hands-off pool maintenance, allows the selected cleaner to automatically rinse the pool at predefined intervals. Again, the corded models, including the Dolphin Premier, Sigma, Quantum, and our personal favorite for its value - Aquabot outperformed, maintaining their set schedules with unerring accuracy, resulting in an effortlessly clean pool week after week.
Cordless robots, though ingeniously convenient, seemed to lack the lasting power compared to corded models. We found that frequent recharging, combined with less powerful performance, made them somewhat less desirable for an optimal maintenance solution. However, spare a thought for the sheer innovation and convenience offered by these cordless feats, which are destined to improve with each passing generation.

Restocking Fee

Cordless

Without a doubt, one of the greatest advantages of corded robotic pool cleaners is their constant power supply. This not only ensures a robust performance but also facilitates long cleaning cycles without the need for human intervention. Having tested over 100 robots, it's clear that these corded models tend to be considerably more powerful than their cordless counterparts.
A critical factor that sets corded robots apart from others is the convenience it offers with its plug-and-play operation. Negating the need for daily recharging, these models fit perfectly into the busy schedules of pool owners. Additionally, most corded robots come with weekly timer options, making the pool cleaning process hands-free.
Although cordless robots may offer the allure of wireless convenience, they generally come up short in the power department. Frequency of interaction is another aspect where cordless robots fall short. Owing to the limited battery runtime, they require constant attention, multiple times a day.
And while cordless pool robots appear free from the limitations of a power cord, the actual performance and longevity is noticeably less rewarding. The need for regular charging not only consumes time but also demands constant vigilance from the pool owner - a task that is significantly reduced with corded robots. They may seem futuristic, but from a performance and convenience perspective, corded robots triumph.

Weekly Timer

The ability to set a weekly timer is a crucial feature that can make or break the convenience of using a robotic pool cleaner. The automated scheduling feature ensures that the robot cleans the pool at fixed intervals without daily intervention. Imagine this: you set the schedule, and your pool is always ready for a quick swim, no manual interference required. If a product doesn't offer this feature, it potentially misses out on a significant convenience aspect.
A robotic cleaner lacking a weekly timer would necessitate daily interaction, which quite frankly, defeats part of the purpose of an automatic cleaner. Without the timer, users would have to turn on the unit each day manually. One of the significant advantages of robotic pool cleaners is their set-and-forget nature, potentially compromised if a timer is missing.
On the other hand, having a weekly timer on your robotic pool cleaner signifies a product designed with maximum user convenience in mind. It reveals that the manufacturer has considered the user's time and effort in their design process, ensuring the owner's full advantage of having a robotic helper.
In summary, while many features contribute to a good robotic pool cleaner, the presence of a weekly timer magnifies its user-friendliness considerably. It accelerates pool maintenance to the next level, providing a hands-off experience and allowing you to enjoy a clean pool whenever you want. That's why we ardently believe that all robotic pool cleaners should come with a weekly timer function.

Overview

The Dolphin Triton PS (T25) is undoubtedly a powerful contender in the robotic pool cleaner market, utilizing the best of Maytronics’ technology and expertise to create a reliable and efficient cleaning machine. With its straightforward operation and unique PowerStream mobility system, it allows for diligent, deep cleaning of both the floor and walls of the pool. What sets the Dolphin Triton PS apart from its competition is its superb scrubbing power. Equipped with superior brushing capabilities, it is adept at removing stubborn algae and bacteria from the pool’s surfaces, ensuring that your pool remains clean and safe for swimming. Also remarkable is its capacity to filter and trap debris of varying sizes, thanks to its top-load fine and ultra-fine filters. This pool cleaner also boasts of advanced navigation and pool scanning software. It compensates for the lack of a swivel cord but ensures the cleaner does not get tangled, allowing for uninterrupted cleaning cycles. Users will also appreciate the weekly timer function, offering the convenience of setting up regular cleaning schedules. However, note that the Dolphin Triton PS doesn't have a full bag indicator or a smartphone connection, which can be a minor drawback for some users. Yet, with its robust cleaning capabilities, large easy-to-clean basket, and user-friendly design, the machine more than compensates for these minor shortcomings. Conclusively, with a stellar robot.score of 95, the Dolphin Triton PS is indeed a top-performer in its class. This cleaner provides an effortless, hands-off pool cleaning experience, which makes it a highly recommended choice for those seeking a worry-free solution to their pool maintenance.
To delve deeper into the world of robotic pool cleaners, also consider checking out our in-depth reviews on other remarkable models like the Dolphin Premier and Aquabot Pool Rover or peruse our expertly curated list of the best robotic pool cleaners.

Recommendation

After thoroughly analyzing various robot pool cleaners, we highly recommend considering the Max-Series and ProLine robots by Dolphin. These models demonstrate an impressive balance between impressive functionality and economical feasibility, becoming a suitable long-term choice for maintenance and cleanliness of your pool.
Our recommendation is particularly favored towards models such as the Dolphin Premier, Sigma, Quantum, Cayman, and Escape, all of which belong to the illustrious Max-Seires. Each of these is bestowed with a unique feature set and design, tailored for different user needs and pool specifications. Feel free to explore more in our detailed reviews [Dolphin Premier], [Dolphin Sigma], [Dolphin Quantum], [Dolphin Cayman], and [Dolphin Escape].
Our applause extends to the ProLine series too, high-performing and reliable in its realm. ProLine cleaners, such as the Dolphin Explorer, are well-liked for their durability and effectiveness. Get a closer look at the appliance's efficiency and design in our [Dolphin Explorer review].
For a more comprehensive comparison and informed decision, you might want to check out our complete guide on the best robotic pool cleaners [here].

Robert K. Robotic Pool Cleaner Expert

About Robert Knight

With over 5 years of robotic pool cleaner experince after working for one of the largest online pool retailers, Robert joined Robotic Reviews as one of the premier authors. With hours of hands-on testing on the Dolphin T25, read his thoughts on the cleaner.

Compare to higher rated robots

Dolphin Sigma Robotic Pool Cleaner

Dolphin Sigma Pool Cleaner

Dolphin Premier Robotic Pool Cleaner

Dolphin Premier Pool Cleaner

Best Price

$1347

Check mark Highs

Dolphin's Best Pool Robot Yet - More Features, More Filters, & More Power.

Most Advanced Dolphin Ever - Utilizes Gyroscope

Includes NanoFilters - Unlock a Deeper Clean

Quad Scrubbing Brushes - 4X Cleaning Power

Utilizes 3 Dolphin ProLine Commercial-Grade Motors

Best Price

$1297

Check mark Highs

Only Dolphin with a Leaf Bag - includes Multi-Media

Waterline Cleaning Beast

New, High Performing Dolphin ProLine Model

NanoFiltration - Premier's NanoFilters allow it to clean deeper than standard Dolphin pool robots

3 Year Warranty

Dolphin T25
Robot Class: In Ground

Features

Dolphin Wall Climbing

Wall Climbing

Provides floor and wall coverage

Dolphin T25 is able to easily clean your walls of your pool.However, don't get this confused with waterline cleaning. The T25 will only clean the walls of your pool. It will miss the dirtest part of your pool, the waterline, where 90% of all algae and bacteria is in your pool. Make sure to check out the top waterline cleaning units ranked here: Waterline Cleaning Robots


Energy Saver

Ultra Efficient

Save hundreds of dollars a year while cleaning your pool!

Dolphin T25 saves hundreds of dollars a year in energy when compared to pressure-side or suction-side cleaners.


Plug and Play

Plug and Play

Simply Plug Dolphin T25 in and start cleaning!

Set up has never been easier. No installation needed. Dolphin T25 is ready to go right out of the box. No extra pumps, plumbing, or anything else needed. Simply plug T25 and start cleaning!


Smart Navigation

Precise Navigation

Powered by CleverClean™ Technology

CleverClean™ coverage is powered by an advanced navigation system. This technology ensures that the most effecient route is used to clean your pool floor. So smart, the system automatically navigates around obstacles and quickly returns to its route.

Videos

Pool & Shop

Where To Buy

Seller Buy From Availability Shop Online
In-Store Exclusive $879 Similar Robots

The Dolphin T25 is only sold in-stores. Robots that are sold in-stores only are often overpriced when compared to their online counterparts. Usually marked up $100-300 more and with a shorter warranty, you may want to consider an alternative robot.

Looking for the best deal on the Dolphin T25 and other robotic pool cleaners? Look no further, we have you covered. We searched the web and found the best deals on Maytronics, Aquabot, Polaris, and other cleaners.


Customer Reviews


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Question & Answers

Question
Why won't this cleaner climb the walls?
Answer

The above ground robotic pool cleaners are designed specifically for cleaning the FLOORS ONLY.

Question
What is the typical life span of a Dolphin robot?
Answer

The Dolphin is designed to last many seasons. However, the lifespan differs from Dolphin to Dolphin. Many different factors play a role, such as amount of use, pool chemistry, and pool surface.

Question
What DIY repairs can I complete on my Dolphin?
Answer

DIY repairs should be completed by an authorized technician. Please contact your local retailer for service, Maytronics directly at 1-888-365-7446 or the support page of our website.

Question
What are the voltage requirements for the Dolphin power supply?
Answer

The Dolphin requires a standard 120v outlet for power.


Pool Attributes

Specifications

Pool Types In Ground
Pool Size 33 ft
Pool Shape Rectangle, Oval, or Freeform
Obstacles Steps, Ladder, Drain Cover, Ledges, Pop-Ups
Surface Gunite, Fiberglass, Vinyl, Liner
Cleaning
Waterline Cleaning No
Number of Filters Included 1
Filter Cleaning Top Access
Cleaning Coverage Floor and Walls
Cleaning Cycle(s) 2 hrs
Number of Brushes 1
Connectivity & Automation
Remote operation No
WiFi / Bluetooth WiFi: No
Bluetooth: No
Smartphone App No
Automated Weekly Timer Yes
Other
Full Bag Indicator No
Cable Length 50 ft
Anti-Tangling Swivel No
Restocking Fee No
Warranty 2 Years
Caddy Included Optional Caddies Available
Official Website
Official Dolphin Premier Comparison Page Dolphin T25 vs Dolphin Premier
Official Dolphin Sigma Comparison Page Dolphin T25 vs Dolphin Sigma
Part Number 99996137-WINF
ASIN

Dolphin T25
Robot Class: In Ground

Accessories

Terra Premium Caddy

Terra Caddy

The Must-Have Dolphin Accessory

Weather and UV-Resistant. Terra Caddy is the go-to Dolphin Caddy. Sealed and protected, the Terra Caddy is covered in a protect resin that cures to an extremely hard layer, making it resistant to scratches and weathering. The resin cures very hard, making it solvent-resistant and scratch-resistant. This level of protection makes the Terra Caddy stand up to rain, sunshine, termites, and more.


Dolphin Universal Caddy

Dolphin Caddy

Move and Store

A robotic pool cleaner is an investment, so make sure to protect it. The Dolphin Universal Caddy is a solid caddy that gets the job done. Easily store and transport your robotic pool cleaner to keep it lasting for years to come.


Dolphin Robotic Pool Cleaner Replacement Parts

Replacement Parts

Need extra filters, replacement power supply, or new climbing rings?

Looking for Dolphin T25 replacement parts? Well, you've come to the right place. Shop all replacement parts for the Dolphin T25 and all other Dolphin models.


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