Dolphin Proteus DX4 Review

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The Dolphin Proteus DX4 robotic pool cleaner makes pool maintenance hassle-free. With a 2-hour cleaning cycle, powerful scrubbing, and superior filtering, it's perfect for pools up to 50 feet. Schedule weekly cleanings and enjoy your pool with ease.

2 Years Warranty

Dolphin Proteus DX4 Specs

Product Highlights

Features List

Model: Proteus DX4
Best Price: Check Price
Pool Type: In Ground
Max Pool Size: 40 ft


Number of Brushes: 2
Cleaning Cycle: 2 Hours
Cleans Floor: yes
Cleans Walls: yes
Cleans Waterline: Yes


Remote Control: No
Bluetooth / Wifi: No


Caddy Included: No
Cord Length: 60 ft
Swivel Cable: Yes
Warranty: 2 Years

Dolphin Proteus DX4 Review Summary

Product Details

Thanks for checking out my review of the Dolphin Proteus DX4 Robotic Pool Vacuum Cleaner. As someone who loves spending time in their pool but doesn’t love the maintenance that comes with it, I was excited to try out this automated vacuum cleaner. In this review, I’ll share my experiences with the product, highlighting both its strengths and weaknesses, so you can make an informed decision.

Dolphin Proteus DX4 Robotic Pool Vacuum Cleaner

Pros and Cons

What We Liked

  1. The Dolphin Proteus DX4 features powerful wall climbing capabilities, ensuring that it can clean both the floor and walls of your pool, regardless of its shape or surface type.
  2. With the PowerStream technology, this vacuum cleaner provides a thorough and efficient cleaning experience. It propels water out in multiple directions as it moves vertically up the wall, creating a constant grip and leaving your pool surface incredibly clean.
  3. The active scrubbing brush does an exceptional job of removing debris from your pool, while still being gentle on the pool surface. Plus, it comes with energy-saving features that not only save you money but also actively scrub the floor of your pool.
  4. The extra-large easy-access top load fine filter basket ensures crystal-clear water by effectively removing debris from your pool. It provides powerful filtration, keeping your pool clean all year long.
  5. Dolphin, a trusted brand in the industry, has been providing pool owners with hassle-free maintenance solutions for over 35 years. Their products are known for their performance, durability, and cost savings.

What Can Be Improved

  • Some users have reported that the cord of the Dolphin Proteus DX4 twists on itself, requiring occasional unwinding.
  • The power controller is not very stable and can easily be knocked over.

Quick Verdict

In conclusion, the Dolphin Proteus DX4 Robotic Pool Vacuum Cleaner is a powerful and efficient tool for keeping your pool clean and maintained. Its wall climbing capabilities, along with the PowerStream technology, ensure a thorough cleaning experience. The active scrubbing brush and extra-large filter basket provide crystal-clear water while saving you money on energy consumption. Although there might be some minor inconveniences like the twisted cord and unstable power controller, overall, this vacuum cleaner performs exceptionally well. If you’re looking to simplify your pool maintenance routine and enjoy more time swimming, I highly recommend giving the Dolphin Proteus DX4 a try.

You can find the Dolphin Proteus DX4 Robotic Pool Vacuum Cleaner on Amazon.

Unboxing – What’s Inside?

As an American consumer, I recently purchased the Dolphin Proteus DX4 Robotic Pool Vacuum Cleaner from Amazon. I was thrilled with the efficiency and convenience it promised for keeping my pool clean. The delivery was incredibly fast, and I received the package within just a few days.

Upon unboxing, I found the following items inside:

  • The Dolphin Proteus DX4 Robotic Pool Vacuum Cleaner
  • The power cord for the corded electric operation
  • Additional accessories or attachments (if any)


Here are the product specifications of the Dolphin Proteus DX4 Robotic Pool Vacuum Cleaner:

  • Brand: Dolphin
  • Manufacturer: MAYTRONICS US, INC.
  • Item Weight: 18.48 pounds
  • Product Dimensions: 22 x 22 x 18 inches
  • Power Source: Corded Electric

User Guide

The documentation provided with the Dolphin Proteus DX4 Robotic Pool Vacuum Cleaner was extremely helpful. It contained all the necessary information for setting up and operating the vacuum cleaner efficiently. The user guide provided step-by-step instructions, troubleshooting tips, and maintenance guidelines, ensuring that I could make the most out of my purchase.

You can find the user guide here for further reference.

Features – What We Found

Powerful Wall Climbing Capability

The Dolphin Proteus DX4 robotic pool vacuum cleaner is equipped with powerful wall climbing capabilities, allowing it to efficiently clean the floor and walls of any pool, regardless of the shape or surface type. This feature ensures that no areas of your pool are neglected, providing a thorough and comprehensive cleaning.

With the Dolphin’s PowerStream technology, the cleaner is able to move vertically up the wall while propelling water out in multiple directions. This constant grip on the pool surface ensures a deep and effective cleaning. Whether your pool has a vinyl, fiberglass, or tile surface, the Dolphin Proteus DX4 can handle it all with ease.

Pro-Tip: To optimize the wall climbing capability of the Dolphin Proteus DX4, ensure that the pool walls are free from any obstacles or objects that may hinder the cleaner’s movement. This will allow the cleaner to navigate smoothly and clean every inch of your pool.

Powerful Waterline Scrubbing

The Dolphin Proteus DX4 is specifically designed to provide powerful waterline scrubbing, resulting in a pristine pool surface. The active scrubbing brush ensures exceptional cleaning by effectively removing dirt, algae, and other debris that may accumulate along the waterline.

This feature not only enhances the overall cleanliness of your pool but also helps to extend the lifespan of your pool’s surface. By regularly removing dirt and algae from the waterline, you can prevent staining and discoloration, maintaining the aesthetics of your pool.

Pro-Tip: For optimal waterline scrubbing, run the Dolphin Proteus DX4 on a regular schedule. This will prevent the build-up of dirt and algae, reducing the effort required for cleaning and ensuring your pool always looks its best.

Energy-Saving and Cost-Effective

The Dolphin Proteus DX4 is equipped with energy-saving features that not only benefit the environment but also your wallet. By actively scrubbing the floor of your pool, the cleaner efficiently removes debris, reducing the need for additional cleaning and chemical treatments.

This energy-efficient design allows you to save on operational costs, as the Dolphin Proteus DX4 minimizes the use of electricity and chemicals. Additionally, the durable brush used by the cleaner is designed to be gentle on your pool while being tough on debris, further enhancing its cost-effective nature.

Pro-Tip: Take advantage of the energy-saving features by programming the Dolphin Proteus DX4 to clean your pool during off-peak hours when electricity rates are typically lower. This will maximize cost savings without compromising the cleanliness of your pool.

Extra-Large Easy-Access Filter Basket

The Dolphin Proteus DX4 is equipped with an extra-large easy-access, top load fine filter basket. This feature allows for effortless removal and cleaning of debris, ensuring crystal-clear water in your pool.

With its powerful filtration capabilities, the fine filter basket effectively removes various debris sizes, including leaves, twigs, and small particles. This helps to maintain the cleanliness of your pool throughout the year, providing you with a consistently enjoyable swimming experience.

Pro-Tip: Regularly check and clean the filter basket of the Dolphin Proteus DX4 to optimize its performance. This will prevent clogging and ensure the continuous flow of water, maximizing the cleaner’s efficiency.

35 Years of Unmatched Performance and Durability

Dolphin pool cleaners have a proven track record of over 35 years, delivering unmatched performance and durability. Their extensive experience and expertise in pool maintenance solutions have made them a trusted brand among pool owners worldwide.

The Dolphin Proteus DX4 embodies their commitment to quality, providing a reliable and efficient cleaning solution for your pool. With exceptional performance, durability, and cost savings, the Dolphin Proteus DX4 allows you to spend more time enjoying your pool with family and friends, rather than worrying about maintenance.

Pro-Tip: Consider registering your Dolphin Proteus DX4 robotic pool vacuum cleaner on the manufacturer’s website to take advantage of any available warranties or customer support services. This will ensure that you receive the utmost assistance should you encounter any issues or have any questions regarding the product.

Our Review, Score and More

Our Score: 85.0

I recently purchased the Dolphin Proteus DX4 Robotic Pool Vacuum Cleaner and I must say, it has been a game-changer for me. The powerful wall climbing capabilities and waterline scrubbing feature make it the perfect choice for any pool type. No matter the shape or surface of your pool, this cleaner gets the job done efficiently.

One of the standout features of this product is its PowerStream technology. It ensures that your pool’s surface is incredibly clean by propelling water out in multiple directions, providing a constant grip. I have seen a significant improvement in the cleanliness of my pool since using this cleaner, and it requires less work from me.

Another aspect I appreciate about the Dolphin Proteus DX4 is its energy-saving features. Not only does it actively scrub the pool floor, but it also saves me money on energy costs. The durable brush is tough on debris while being gentle on my pool’s surface.

If you want crystal-clear water, look no further than the extra-large easy-access top load fine filter basket of this cleaner. It effectively captures debris, keeping your pool clean throughout the year. Dolphin pool cleaners have a reputation for their performance, durability, and cost savings, and this one lives up to those expectations.

I highly recommend the Dolphin Proteus DX4 Robotic Pool Vacuum Cleaner. It has made pool maintenance a breeze for me, and I am confident it will do the same for anyone who chooses to invest in it.

Click here to learn more about the Dolphin Proteus DX4 Robotic Pool Vacuum Cleaner and see for yourself how it can transform your pool maintenance routine.

Still not sold? Checkout These Alternatives

When it comes to robotic pool vacuum cleaners, there are a few alternatives worth considering. These products offer unique features and capabilities that may better suit your specific needs and preferences. So, why not explore these options before making a final decision?

Dolphin Escape Robotic Pool Cleaner

If you have an above ground or in-ground pool up to 33ft in length, the Dolphin Escape Robotic Pool Cleaner is a great alternative to consider. Its massive top-loading filter allows for easy debris removal, and the dual motors provide powerful suction to ensure a thorough cleaning. With its smart navigation system, this cleaner can efficiently maneuver around your pool and leave it sparkling clean.

Check it out on Amazon

Dolphin Genuine Accessory — Universal Caddy

Transporting and storing your robotic pool vacuum cleaner can be a hassle, but not with the Dolphin Universal Caddy. This accessory is designed to fit any robotic pool vacuum cleaner, making it easy to move around and store your cleaner year-round. With its durable construction and convenient handle, you can effortlessly transport your cleaner without straining yourself.

Check it out on Amazon

AIPER Seagull Pro Cordless Robotic Pool Cleaner

If you’re looking for a cordless option with a long runtime, the AIPER Seagull Pro is an excellent choice. This cleaner can last up to 180 minutes on a single charge, providing ample time to clean pools up to 3,200 square feet. With its quad-motor system and smart navigation, it can efficiently climb walls and navigate your pool for a thorough and precise cleaning.

Check it out on Amazon

Polaris 9550 Sport Robotic Pool Cleaner

For larger in-ground pools up to 60ft, the Polaris 9550 Sport Robotic Pool Cleaner offers powerful suction and easy debris removal. Its 70ft swivel cable ensures maximum coverage, while the remote control allows for convenient operation. With its wall climbing capabilities and strong suction, this cleaner can effectively clean every corner of your pool.

Check it out on Amazon

These alternate options provide a range of features and capabilities that may better suit your specific pool cleaning needs. Whether you have an above ground or in-ground pool, these cleaners offer efficient and effective cleaning power. So, don’t limit yourself to just one option – explore these alternatives and find the perfect robotic pool vacuum cleaner for your pool.

Design and Build

Cleaning Performance

Pool Compatibility



Product Description

The Dolphin Proteus DX4 robotic pool cleaner takes the hassle out of pool maintenance. With a 2-hour cleaning cycle, this underwater cleaning machine is perfect for pools up to 50 feet. Its powerful scrubbing abilities ensure a deep clean, with superior filtering to remove dirt and debris. Unlike pressure and suction cleaners, the Proteus DX4 is energy-efficient and doesn't rely on additional pumps or hoses. You can easily schedule weekly cleanings using the three available settings, giving you more time to relax and enjoy your pool. Say goodbye to the drudgery of pool cleaning and hello to a pristine pool with the Proteus DX4.

Dolphin Proteus DX4 Specifications

Manufacturer: Dolphin
Model Name: Proteus DX4
Cleaner Type: Robotic
SKU 99996207-LSWF
MSRP: $1199
Dimensions: 22.2 x 17.5 x 12.8 inches
Unit Weight 18.5 pounds
Warranty: 2 Years
MPN 99996207-LSWF
UPC 075403439112

Dolphin Proteus DX4 Customer Reviews

What Customers Are Saying