Polaris 280 Vs 360 Vs 380 Vs 3900 Pressure Side Pool Cleaners: Reviews & Comparison

If you’re looking for the ultimate in pool cleaning technology, look no further when the Polaris is in the lineup.
From 280 to 3900, Polaris pool cleaners offer the highest quality and performance for any pool.

With their innovative features, these cleaners are sure to provide a deep clean with a witty flair.
So don’t just settle for an average cleaner, get the Polaris pressure-side pool cleaners and make your pool shine.

When it comes to keeping your pool free from contaminants, Polaris offers in-ground, above-ground, 360, 380, and 3900 Pressure Side Pool Cleaners.

These state-of-the-art pressure-side pool cleaners utilize Polaris’ proven technology to ensure that your pool is always clean and clear from dirt.

To help you decide which Polaris Pressure Side Pool Cleaner is right for you, we will review each model in detail and compare their features, pros, and cons.

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Reviews Of Polaris 280, 360, 380, 3900

1. Polaris VAC-SWEEP 280

It is an advanced robotic pool cleaner that is designed to take on the toughest cleaning jobs with ease.

The Polaris VAC-sweep 280 is equipped with powerful suction, scrubbing brushes, and dual motors that allow it to tackle even the most challenging surfaces.

It is equipped with a filter bag that can be easily removed for cleaning and replacement. This is an excellent robotic pool cleaner, that can be an ideal choice for any pool owner.

Here are the features of the Polaris VAC Sweep 280:

  • It Can clean any in-ground pool in 3 hours or less
  • Comes with 31 feet of feed hose
  • Equipped with a single chamber filter bag.
  • It is Safe for all pool shapes and surfaces including vinyl, fiberglass, gunite, pebble, & tile
  • Moves fluidly as it sweeps and scrubs the floor and walls of the pool
  • Large 2.25-inch inlet picks up large debris other cleaner types can’t


TPolaris VAC Sweep 280 HE MOST  RELIABLE


  • Easy to operate
  • Large capacity filter bag.
  • Quiet operation
  • Efficient cleaning
  • Easy installation


  •  Expensive


In order to be effective, the cleaner may need to be moved up and down walls manually.
For large pools, Moreover, it lacks the power and suction to clean efficiently, and manual cleaning may be needed.

Its limited jet count of two makes the Polaris 280 clean relatively slowly from other models. A sparkling clean pool can be obtained with this model if you keep it in for 4-5 hours, while some models may clean an entire pool in 2-3 hours.

The cleaner can get stuck in tight spaces and corners, requiring your manual assistance.

The first few trials and errors are therefore necessary for you. Once the cleaner is operating and cleaning properly, you can relax and can enjoy clean pool water.

2. Polaris VAC-SWEEP 360

The best part of Polaris 360 cleaner is not required a booster pump which makes it unique from others. We can see a prominent difference between 280 and 360.

We don’t need to buy an extra pump which saves you money. It has the same three wheels as the 280 and 380. The Polaris 360, however, gains a significant advantage over the Polaris 280 and 380.

With the help of the pool’s return line, it is capable of removing debris from in-ground pools of all shapes and surfaces, including vinyl, fiberglass, gunite, pebble, and tile.

Polaris Vac-Sweep 360 pool cleaners do not require booster pumps because they are pressure-side cleaners.

Here are the features of the Polaris VAC Sweep 360:

  • Any shape and surface of an in-ground pool can be covered with this cleaner.
  • The pressure-side cleaner does not require a booster pump.
  • The machine has 3 venturi jets and a large inlet of 2.25″ for capturing debris of a large size.
  • It comes with a single-chamber filter bag and a 31-foot feed hose.
  • Pool pump filter bags capture debris before it reaches the basket or filter.


Polaris Vac-Sweep 360 is a MONEY-SAVING SOLUTION


  • Effortless and reliable performance.
  • The filtration system in a self-contained unit.
  • Scrubs floors and walls.
  • The booster pump is not needed.


  • Setup and adjustment take time.


Robotic cleaners work by dipping them into water. With any Polaris model, you’ll need time to set up and tune it properly.

The process of connecting the houses, measuring RPMs, and adjusting the cleaner to the proper pressure takes around 30 minutes to an hour.

Make sure it reaches the water by scaling the wall. The installation process is simplified and speeds up since a booster pump isn’t needed.

3. Polaris VAC-SWEEP 380

Polaris Vac-Sweep 380 pressure-side pool cleaners are designed for in-ground pools. With its large inlet, it can pick up larger debris and can move fluidly around the pool, also cleaning the floor and walls.

There is a single-chamber filter bag included in the cleaner that captures small and large debris, such as leaves, acorns, and pebbles.

Moreover, You can clean all pool surfaces with this cleaner, including vinyl, fiberglass, gunite, pebbles, and tiles.

Here are the features of the Polaris VAC Sweep 380:

  • Suitable for vinyl, fiberglass, gunite, pebble, and tile pools.
  • It comes with a single-chamber filter bag that captures small and large debris such as leaves, acorns, pebbles, and more.
  • It can move fluidly around the pool, cleaning the floor and walls, and picking up larger debris from its large inlet.
  • The package includes the cleaner, 31 feet of feed hose, and the filter bag.
  • The machine can clean any in-ground pool in three hours or less.




  • Relatively fast to clean.
  • Providing full coverage for pools.
  • It reduced the pool filter’s workload.
  • An easy-to-maintain and durable material.


  • A booster pump is required.
  • Expensive


The Polaris 360 is the better deal. Compared to the 380, the 360 offers better value for your money.
Even though the 380 is more expensive, its cleaning performance is comparable to that of the 360.

When you think about the cost of the booster pump, it becomes significantly more expensive.

4. Polaris VAC-SWEEP 3900

This pressure-side pool cleaner is designed to clean in-ground pools.

Due to its triple venturi jets and all-wheel positive, it is more powerful and performs with exceptional vacuum power than other cleaners in its class.

Suitable for vinyl, fiberglass, gunite, pebble, and tile pools.

This cleaner has a large inlet that can pick up larger debris, allowing it to move fluidly around the pool.

Moreover, a 5-liter dual-chamber filter bag captures small and large debris, including leaves, acorns, and pebbles, and you do not need to clean it regularly.

There is also a Bonus TailSweep PRO accessory that prevents spraying windows and walkways from the Polaris Vac-Sweep 3900 Sport, 31 feet of feed hose, and a 5-liter dual chamber superbug included in it.

Here are the features of the Polaris VAC Sweep 3900:

  • It has triple venturi jets and an all-wheel PosiDrive system, making it more powerful and effective than other in-ground cleaners.
  • It comes with a hose, a 5-liter dual chamber super bag, and a Bonus TailSweep PRO tool that prevents water from spraying onto walls and windows.
  • The vacuum can clean the floor and walls of the pool fluidly and will pick up larger debris due to its extra-large inlet.
  • Suitable for vinyl, fiberglass, gunite, pebble, and tile pools.
  • The filter bag contains a dual chamber that captures leaves, acorns, pebbles, and small debris.




  • All parts of the pool are covered – bottom, walls, and steps.
  • Removes debris of all kinds.
  • Pool circulation is boosted by a 40 GPM flow rate, which keeps the pool clean and prevents dead spots.
  • A double chamber bag holds more debris than other filter bags.


  • Expensive.
  • There is a need for a booster pump.


Some difficulties that require regular repairs or part replacements are reported by customers.

Fortunately, the frame of the 3900 Sport has a 5-year warranty and the remaining parts have a 1-year warranty.

Cost is another consideration. Even without the cost of a booster pump, the 3900 Sport is rather expensive. But it’s worthwhile if you want the best cleaning results.

Wrapping Up

For in-ground pool owners who want to keep their pool free of debris and fresh, all of the Polaris pool cleaners are great options. Each model is the cost-effective Polaris 280 to the potent Polaris 3900, which has been meticulously created to provide you with the finest performance.

For pool owners seeking a dependable cleaner without going over price, the Polaris 280 is a reasonable option. The Polaris 360 is the ideal option for individuals looking for a reasonable deal who don’t want to invest in a separate booster pump. Out of the group, the Polaris 380 is the cleaner with the best track record because it offers quicker cleaning and debris collecting times. The Polaris 3900, with its greatest vacuum, is the ultimate Polaris pressure-side cleaner.


Q1. What is the difference between Polaris 280, 360, 380, and 3900 Pressure Side Pool Cleaners?

The Polaris 280, 360, 380, and 3900 Pressure Side Pool Cleaners are all part of the same series of robotic pool cleaners from Polaris. The difference between them is the power, coverage, and cleaning technology used. The Polaris 280 is the basic model for small to medium-sized pools. The Polaris 360 and 380 are more powerful models with advanced cleaning technology and broader coverage. The Polaris 3900 is the most advanced model and offers the best cleaning results.

Q2. What features do the Polaris 280, 360, 380, and 3900 Pressure Side Pool Cleaners have?

All the Polaris pool cleaners have features like an adjustable power setting, a patented swivel system for easy navigation, and a self-contained filter. The Polaris 360 and 380 have additional features such as Active Scrubbing Technology and a debris bag. The Polaris 3900 has an advanced filtration system, an adjustable cycle timer, and a remote control.

Q3. What type of pool is best suited for each of the Polaris cleaners?

The Polaris 280 is best suited for smaller above-ground pools, and the Polaris 360 and 380 are best suited for medium to large above-ground and in-ground pools. The Polaris 3900 is the most powerful cleaner and is suitable for all sizes of above-ground and in-ground pools.

Q4. How often do the Polaris cleaners need to be serviced?

Polaris cleaners should be serviced once a year to ensure they are working efficiently and effectively. The filter baskets and debris bags should also be checked periodically for cleanliness and functionality.

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