Hayward Aquanaut 400 Review

An impressive four-wheel drive with a tank built body. Hayward Aquanaut 400 does not require a pool booster pump to function like most suction side swimming pool cleansers. It is cheaper to acquire a pool cleanser that links reliably into your swimming pool’s transmission cycle.  Surprisingly, it is a simple cleanser that you can plug and allow it to proceed with its labor.

Hayward Aquanaut 400 is a recommendable pool cleaner for larger swimming pools.  As it can handle the shallow and deep ends of your pool once in the water. It can also take pressure power of diverse levels, varied sized grime, and debris as it comes with three varieties of throats. Thus being ideal for use with different rate pumps.

It is a great floor cleaner but not promising at climbing walls!

Without much effort, we can have a quick look at what features and advantages are entailed with Hayward Aquanaut 400.

Hayward Aquanaut 400 Review
  • HANDLES LARGE DEBRIS WITHOUT CLOGGING: Patented V-Flex variable vane turbine technology eliminates clogs and maximizes power at almost any flow
  • EXPERTLY NAVIGATES ANY SURFACE: Patented high-traction tires with rugged treads provide superior climbing power and motion on all surfaces
  • MAINTAINS CONSTANT SUCTION: Patented adjustable roller skirt maintains optimal suction on uneven surfaces
  • ADVANCED STEERING CAPABILITY: Multiple pre-programmed steering sequences ensure complete pool coverage
  • OPTIMAL SUCTION AT VARIOUS FLOWS: Three easily interchangeable throats improve debris passage and suction performance, making it ideal for use with variable-speed pool pumps


  • A four-wheel drive pool cleaner
  • Functions with adaptable suction pumps
  • Has a variable adjoin that inhibits loss of pressure at obstacles


  • Not useful for wall climbing


  • An in-ground pool cleaner
  • A pool cleaner from Hayward
  • An Aquanaut 400 model pool cleaner
  • A side suction cleaner
  • Weighs 19 IBS with a dimension of 14b×11×5-inches

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Detailed Hayward Aquanaut 400 Features

1. Clogless Operation

Hayward Aquanaut 400 has a V-flex technology efficient to allow enormous debris to slither through the pressure tube without getting stuck. With the V-flex technology, Aquanaut 400 can handle large leaves and fine particles simultaneously. Do not get worried about the pool cleaner getting clogged-while in the process and mess up the swimming pool cleaning process.

2. Variable Roller Skirt

Hayward Aquanaut 400 emanates with a variable roller fold that reprieves it in maintaining its constant suction over irregular surfaces. No matter what it comes across while cleaning, whether an obstacle or rumple- the pool cleaner can adjust itself without much pressure needed to wind up the pool cleaning.

3. Four-wheel drive

Hayward Aquanaut 400 pool cleaner is designed with a four-wheel-drive that helps drain and climb over obstacles with no difficulty. This makes the pool cleanser an ideal device to clean the flat surfaces of a pool and the uneven ones. As most pool cleanser gist off the pool’s deep ends, the Hayward Aquanaut 400 handles the pool’s steep slopes.

4. Switchable Throats

It comes with three different interchangeable throats; for customization of varied flow rates of varying speed pumps and altered debris sizes. This makes it one of its advantages as it can escape marginal flow necessity that other pressure-side pool cleaners have not met.

Frequently Asked Questions

1. Does Hayward Aquanaut 400 need a booster pump?

The answer is no. Booster pumps are required by pool cleaners that connects the outflow side of the filter’s circulation cycle. Hayward Aquanaut 400 combines the suction side, the intake side of the pool’s filter circulation cycle. Thus, a booster pump is unnecessary for the pool cleaner. However, to ensure the pump’s circulation rate is enough.

2. Hayward Aquanaut 400 is covered by what warranty?

The pool cleaner needs a warranty of approximately two limited years. In this, you are guaranteed the safety of your Aquanaut 400 in event some parts wear out before the two-years elapse.

3. Does Aquanaut 400 work on vinyl pools?

Hayward Aquanaut 400 is specifically designed for all types of inground pools. However, you should be definite the pool cleaner has the precise throat, the excellent suction power, and wheels.

‘’Users Reviews’’ on Hayward Aquanaut 400

With the online reviews about Hayward Aquanaut 400, they describe it as a fantastic device; it appears that pool owners love it sincerely.  At times the reviews from online consumers can be disappointing as the customers see it as the chance to exhaust their irritation over imagined, wrong, and real comments about the pool cleaner.

That left aside people who have had the chance to purchase or use the Hayward Aquanaut 400 like it and enjoy working with it. Most reviews are negative and positive about Aquanaut 400, but one impressive thing is, the pool cleaner still maintains its name at the top after all.

The reason why Hayward Aquanaut 400 is a choice liked by many is because of its excellent cleaning job at the pool. Not forgetting it as a tank that you fix to your suction and allow it to do its pool cleaning. The process is merely making people consider it the best of all.

Some reasons that made the customers unhappy are the common ones with every other pool cleaner. To be specific, Aquanaut 400 can be stationary in the pool without an apparent reason. Other times, it engrosses on drains. These complaints are on every other pool cleanser. Apparently, it is hard to say whether Hayward Aquanaut is not as good as the other models.

Another malicious complaint is its tendency to flip over the sides and halt there. Be certain of your model reacting the same; flip over and stay there.

However, people are satisfied with their Hayward Aquanaut 400. The pool cleaner is not only a great model for large swimming pools, less expensive but is the best suction-side swimming pool cleaner. In incident, you want to adopt it as one of your swimming pool investment. It is impressive as it has no complications to have you worried.


Hayward Aquanaut 400 is a great swimming pool cleanser that is worth its cost. It is a great device to adopt if you have a larger swimming pool with deep ends. Its four-wheel drive enables it to climb over steep slopes and obstacles. It has a flexible skirt that regulates the suction power when doing the cleaning. It also comes with three switchable throats to allow massive debris to slide through it, making it a convenient cleaner in your pool as you will not have to worry about it getting clogged. Amazingly, with all these advantages of Aquanaut 400, it makes it hard not to like the idea of making it your swimming pool cleaner.

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