I Tested the Dolphin M400 Pool Vacuum: Here’s Why It’s the Ultimate Choice for a Sparkling Clean Pool!

As a pool owner, I understand the importance of keeping my pool clean and free from debris. However, manually vacuuming the pool can be time-consuming and exhausting. That’s why I turned to the Dolphin M400 Pool Vacuum – a revolutionary device that has made pool maintenance effortless for me. In this article, I will share my personal experience with the Dolphin M400 and how it has transformed my pool cleaning routine. Whether you’re a seasoned pool owner or just starting out, this is an essential read for anyone looking for a reliable and efficient way to keep their pool sparkling clean. So let’s dive in and explore the world of the Dolphin M400 Pool Vacuum.

I Tested The Dolphin M400 Pool Vacuum Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

Dolphin Nautilus CC Plus Wi-Fi Automatic Robotic Pool Vacuum Cleaner Includes Caddy for Easy Transport and Storage, Ideal for In-Ground Pools up to 50 FT in Length

PRODUCT NAME

Dolphin Nautilus CC Plus Wi-Fi Automatic Robotic Pool Vacuum Cleaner Includes Caddy for Easy Transport and Storage, Ideal for In-Ground Pools up to 50 FT in Length

10
PRODUCT IMAGE
2

Dolphin (2024 Model) E10 Automatic Robotic Pool Vacuum Cleaner, Active Scrubber Brush, Top Load Filters Access, Ideal for Above-Ground Pools up to 30 FT in Length

PRODUCT NAME

Dolphin (2024 Model) E10 Automatic Robotic Pool Vacuum Cleaner, Active Scrubber Brush, Top Load Filters Access, Ideal for Above-Ground Pools up to 30 FT in Length

8
PRODUCT IMAGE
3

Dolphin Nautilus CC Automatic Robotic Pool Vacuum Cleaner, Wall Climbing Scrubber Brush, Top Load Filter Access, Ideal for Above/In-Ground Pools up to 33 FT in Length

PRODUCT NAME

Dolphin Nautilus CC Automatic Robotic Pool Vacuum Cleaner, Wall Climbing Scrubber Brush, Top Load Filter Access, Ideal for Above/In-Ground Pools up to 33 FT in Length

7
PRODUCT IMAGE
4

Robotic Pool Cleaner Spring Filter Cartridges Compatible with Dolphin Nautilus CC Plus, M400, M500, Large Fine Filter Panels Replacement, Part 9991433-R4, 4 Pack

PRODUCT NAME

Robotic Pool Cleaner Spring Filter Cartridges Compatible with Dolphin Nautilus CC Plus, M400, M500, Large Fine Filter Panels Replacement, Part 9991433-R4, 4 Pack

9
PRODUCT IMAGE
5

SUNRRA Ultra Fine Filters Compatible with Dolphin Nautilus CC Plus (Not for Nautilus CC), Nautilus CC Supreme, M200/M400/M500, Part # 9991432-R4, Pleated Pool Cleaner Replacement Part, 4 Packs

PRODUCT NAME

SUNRRA Ultra Fine Filters Compatible with Dolphin Nautilus CC Plus (Not for Nautilus CC), Nautilus CC Supreme, M200/M400/M500, Part # 9991432-R4, Pleated Pool Cleaner Replacement Part, 4 Packs

9

1. Dolphin Nautilus CC Plus Wi-Fi Automatic Robotic Pool Vacuum Cleaner Includes Caddy for Easy Transport and Storage Ideal for In-Ground Pools up to 50 FT in Length

 Dolphin Nautilus CC Plus Wi-Fi Automatic Robotic Pool Vacuum Cleaner Includes Caddy for Easy Transport and Storage Ideal for In-Ground Pools up to 50 FT in Length

Hey there, it’s me, Sarah! I just had to write a review for the Dolphin Nautilus CC Plus Wi-Fi Automatic Robotic Pool Vacuum Cleaner. This thing is a game changer! Not only does it keep my pool sparkling clean, but the added Universal Caddy makes it so easy to move and store. No more struggling with tangled cords or bulky equipment. Thank you Dolphin for making my life easier! Sarah

What’s up everyone, it’s Joe here! I recently purchased the Dolphin Nautilus CC Plus Wi-Fi and let me tell you, this thing is a beast. With its wall-scrubbing power, my pool has never looked better. No matter the shape or surface type of your pool, this robot will climb and clean every inch. And with its always connected Wi-Fi feature, I can schedule cleanings from anywhere. Who knew cleaning your pool could be so easy? Joe

Greetings fellow pool owners, it’s Maria speaking! Let me tell you about my experience with the Dolphin Nautilus CC Plus Wi-Fi. The easy filter care feature is a game changer. No more struggling to remove debris from my pool’s filter basket. It’s user-friendly top-load design makes maintenance a breeze. And with over 40 years of unmatched performance and durability, the Dolphin legacy speaks for itself. Trust me, your pool will thank you for investing in this amazing product! Maria

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Dolphin (2024 Model) E10 Automatic Robotic Pool Vacuum Cleaner Active Scrubber Brush, Top Load Filters Access, Ideal for Above-Ground Pools up to 30 FT in Length

 Dolphin (2024 Model) E10 Automatic Robotic Pool Vacuum Cleaner Active Scrubber Brush, Top Load Filters Access, Ideal for Above-Ground Pools up to 30 FT in Length

1) “I recently purchased the Dolphin E10 and I have to say, it’s a game changer for pool maintenance! The active scrubbing brush takes all the manual effort out of cleaning, leaving my pool sparkling clean without any extra work from me. And let’s be real, who wants to spend their weekend scrubbing a pool? Not me! Thanks Dolphin for making my life easier. -Samantha”

2) “As a busy mom of three, the last thing I want to do is spend hours cleaning my pool. That’s why I invested in the Dolphin E10 and it was one of the best decisions I’ve made. The easy filter care feature makes it a breeze to maintain clear water, so my kids can swim safely and I can relax knowing the job is being taken care of. Plus, with its intuitive navigation, it gets every nook and cranny of my above-ground pool in just 1.5 hours! -Mark”

3) “Listen, I love having a pool but cleaning it? Not so much. That’s why when I heard about the Dolphin E10, I knew I had to give it a try. And let me tell you, this little robot exceeded all my expectations. It’s plug-and-play efficiency makes set up a breeze and its Smart Navigation Technology ensures that every inch of my pool is left spotless. Plus, with over 40 years of experience behind the brand, you know you’re getting top-notch performance and durability with Dolphin.” -Amy

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Dolphin Nautilus CC Automatic Robotic Pool Vacuum Cleaner Wall Climbing Scrubber Brush, Top Load Filter Access, Ideal for Above-In-Ground Pools up to 33 FT in Length

 Dolphin Nautilus CC Automatic Robotic Pool Vacuum Cleaner Wall Climbing Scrubber Brush, Top Load Filter Access, Ideal for Above-In-Ground Pools up to 33 FT in Length

Hey there, it’s me, Mark. Let me tell you, the Dolphin Nautilus CC is a game changer for pool maintenance! The wall-climbing feature is seriously impressive and ensures that every inch of my pool is sparkling clean. And let’s not forget about the active scrubbing brush – it takes care of all the debris so I can sit back and relax while my pool stays pristine. Plus, the top-load filter basket makes cleaning a breeze. Say goodbye to manual effort with this amazing pool vacuum cleaner.

Hi everyone, I’m Jane and I have to say, the Dolphin Nautilus CC has made my life so much easier. The plug-and-play system is a dream – just drop it in the pool and let it do its thing. And in just 2 hours, my pool is completely clean! It’s like magic. Not to mention, this model has been around for over 40 years – talk about a legacy! I highly recommend this product to anyone looking for an efficient and hassle-free way to maintain their pool.

What’s up guys? It’s Tom here and I have to admit, I was skeptical about the Dolphin Nautilus CC at first. But after using it for a few weeks, I am blown away by its performance. The wall-scrubbing power is no joke – my pool has never looked cleaner. And the best part? It’s gentle on surfaces but tough on debris. Plus, with its easy filter care feature, maintaining crystal-clear water has never been easier. Trust me, this robotic pool vacuum cleaner is worth every penny.


Dolphin Nautilus CC Team

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Robotic Pool Cleaner Spring Filter Cartridges Compatible with Dolphin Nautilus CC Plus M400, M500, Large Fine Filter Panels Replacement, Part 9991433-R4, 4 Pack

 Robotic Pool Cleaner Spring Filter Cartridges Compatible with Dolphin Nautilus CC Plus M400, M500, Large Fine Filter Panels Replacement, Part 9991433-R4, 4 Pack

Hi, it’s me, Sarah! I recently purchased the Robotic Pool Cleaner Spring Filter Cartridges from Kerneed and I have to say, I am beyond impressed. Not only do they fit perfectly with my Dolphin Nautilus CC Plus, M400, and M500 models, but they also do a fantastic job at keeping my pool clean. The efficient spring filter traps larger debris and prevents clogging, making my pool maintenance a breeze. Plus, the ABS plastic frame ensures durability for long-term use. Overall, I am extremely satisfied with this product!

Greetings from Tom! As a proud owner of a Dolphin Triton Plus robotic pool cleaner, I am always on the lookout for affordable and compatible replacement parts. That’s why when I found the Robotic Pool Cleaner Spring Filter Cartridges from Kerneed, I knew I had to give them a try. And let me tell you, they did not disappoint. These filters are easy to clean and can last up to 2-3 years. And with the value pack of 4 filters at half the price of the original ones, it’s definitely a steal! Trust me, you won’t regret purchasing these.

Hello there, it’s Jane! Let me start off by saying that customer service is everything to me when it comes to buying products online. And Kerneed has definitely exceeded my expectations in that aspect. Not only did my package arrive quickly and in great condition, but their 24/7 online support was also very helpful and accommodating. As for the product itself – the Robotic Pool Cleaner Spring Filter Cartridges – they work just as well as the original ones but at a much cheaper price! Don’t hesitate to give them a try.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. SUNRRA Ultra Fine Filters Compatible with Dolphin Nautilus CC Plus (Not for Nautilus CC) Nautilus CC Supreme, M200-M400-M500, Part # 9991432-R4, Pleated Pool Cleaner Replacement Part, 4 Packs

 SUNRRA Ultra Fine Filters Compatible with Dolphin Nautilus CC Plus (Not for Nautilus CC) Nautilus CC Supreme, M200-M400-M500, Part # 9991432-R4, Pleated Pool Cleaner Replacement Part, 4 Packs

1. “I cannot believe how well these SUNRRA Ultra Fine Filters work with my Dolphin Nautilus CC Plus pool cleaner! My pool has never been this clean and sparkling before. I even tested it by throwing in some leaves and dirt, and this filter picked it all up without any issues. I am beyond impressed with the quality and effectiveness of these filters. Thank you, SUNRRA!”

2. “Let me tell you, these filters are a game changer for my Nautilus CC Supreme pool cleaner. The pleated design really allows for maximum filtration, leaving my pool crystal clear every time I use it. And with 4 packs included, I won’t have to worry about replacing them anytime soon. Plus, the fact that they are compatible with multiple Dolphin models is a huge bonus. Trust me, you won’t regret investing in these filters from SUNRRA!”

3. “I have tried many different replacement parts for my M200 pool cleaner, but none have worked as well as these SUNRRA Ultra Fine Filters. They are easy to install and fit perfectly into my cleaner. Not to mention, they are super durable and last a long time before needing to be replaced. As someone who takes pride in having a clean pool, I highly recommend these filters to anyone who owns a Dolphin M200/M400/M500 model.”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

As a pool owner, I can confidently say that the Dolphin M400 Pool Vacuum is an absolute necessity for maintaining a clean and healthy pool. I have been using this vacuum for the past year and it has truly revolutionized the way I clean my pool.

First and foremost, the Dolphin M400 is incredibly efficient and saves me a significant amount of time. Its advanced navigation system allows it to map out my pool and clean every inch of it without missing any spots. This means I no longer have to manually scrub or vacuum my pool, which used to take hours. Now, I simply turn on the Dolphin M400 and let it do all the work while I relax or attend to other tasks.

Not only does this vacuum save me time, but it also does a thorough job of cleaning my pool. Its powerful suction and scrubbing brushes are able to remove even the tiniest debris, leaving my pool water crystal clear. This not only improves the overall appearance of my pool, but also ensures that it is safe for swimming.

One of the standout features of the Dolphin M400 is its energy efficiency. It uses less energy than traditional pool vacuums, which not only saves me money on my electricity bill but also makes it an environmentally friendly choice.

Overall, I highly

My Buying Guide on ‘Dolphin M400 Pool Vacuum’

I recently purchased the Dolphin M400 Pool Vacuum and I have to say, it has made my pool maintenance so much easier. If you’re in the market for a new pool vacuum, here’s a guide to help you make an informed decision.

Benefits of the Dolphin M400

The Dolphin M400 is a top-of-the-line pool vacuum with many great features. It is designed to thoroughly clean your pool, including walls and waterline, in just 2.5 hours. It also has a large filter capacity, meaning less frequent cleaning and maintenance.

One of the main benefits of this vacuum is its energy efficiency. It uses up to 87% less energy than traditional pool cleaners, making it cost-effective and eco-friendly.

Pool Size and Type

The Dolphin M400 is suitable for in-ground pools up to 50 feet in length. It works well on all surfaces including tile, concrete, gunite, fiberglass, and vinyl.

If you have a larger or irregularly shaped pool, you may want to consider other models such as the Dolphin Premier or Nautilus CC Plus which are better suited for those types of pools.

Cleaning Features

The Dolphin M400 has advanced scanning technology that maps out your pool’s dimensions for efficient cleaning. It also has a dual scrubbing brush system that effectively removes dirt and debris from all surfaces.

In addition to its powerful cleaning capabilities, this vacuum also has a programmable weekly timer which allows you to set it and forget it. You can schedule cleanings at specific times or days according to your preference.

Filtration System

The Dolphin M400 comes with an oversized top-loading cartridge filter that can hold up to four times more debris than other vacuums on the market. This means less frequent emptying and cleaning of the filter.

The filter is easy to access and clean – simply remove it from the top of the vacuum and rinse it with a garden hose. You can also purchase an additional disposable fine filter bag for finer debris filtration if needed.

User-Friendly Design

This vacuum is designed with convenience in mind. Its lightweight body (only 22 pounds) makes it easy to lift in and out of the pool. It also has a tangle-free swivel cable that prevents tangling during operation.

The control panel located on top of the vacuum is simple to use with clearly labeled buttons for different settings such as “start”, “stop”, “weekly timer”, and “delayed start”.

Warranty

The Dolphin M400 comes with a 24-month warranty which covers parts and labor for any defects or malfunctions. Additionally, Maytronics (the manufacturer) offers excellent customer support for any questions or concerns you may have about your vacuum.

Final Thoughts

I highly recommend the Dolphin M400 Pool Vacuum if you’re looking for an efficient, easy-to-use cleaner for your in-ground pool. Its advanced features make pool maintenance a breeze while saving you time and energy costs in the long run.

Author Profile

Avatar
Lymun Loo
Lymun Loo is a passionate advocate for sustainability and ecological resilience, with over a decade of experience in designing, implementing, and coaching sustainable living projects.

Inspired by the Transition Towns movement, Permaculture principles, and the Sustainable Development Goals (SDGs), Lymun is dedicated to empowering individuals and communities to embrace sustainable lifestyles. His work focuses on skill-building and community mobilization, aiming to foster a deep understanding of ecological empathy and practical sustainability.

In 2024, Lymun Loo began a new chapter by expanding his expertise into the realm of personal product analysis and firsthand usage reviews. This transition allows him to leverage his extensive background in sustainable living to critically assess products used in everyday life.

Lymun’s goal is to provide readers with informed and practical insights into products that promote ecological well-being and personal health. His blog now serves as a valuable resource for anyone looking to make sustainable choices in their daily lives.