Best Rated Solar Powered Pool Heaters – Top 10 Reviews

For many of us, the swimming pool is an ideal way to relax and escape the heat of summer days. Sadly, the falls come all too soon, robbing you of one of life’s greatest pleasures.

Don’t let the changing seasons stop you from getting in the swimming pool. If you can never get enough time in the pool, it is time you should think about buying a Pool Heater.

There are many different types of pool heaters, but solar heaters are one of the best especially on sunny days. As they draw their energy from the sunlight, they’re not going to increase your energy expenses.

Solar pool heater will capture the sun’s heat and move that heat into the water of your pool. This can raise your pool’s temperature by 10 degrees Fahrenheit approximately. Your pool can be open earlier in the spring and later into the fall with clean solar pool heating to make the water calm and comforting.

And the best part of solar pool heaters is that once you’ve installed a solar pool heating system, you don’t have to pay for the heat it generates. Unlike the other costly gas pool heaters, solar-powered heaters don’t give off emissions. Simply the sunlight is converted into warmer water allowing you to settle down in your pool.


Reviews of the Best Rated Solar Pool Heaters

**Below, you’ll find our more detailed reviews, but you can also click the links above to see current prices or read customer reviews on Amazon.


Top 10 Best Rated Solar Pool Heater – Reviews


1.  Smartpool S601P SunHeater Solar Heating System for In-Ground Pool


If you want a fast-working solar pool heater this smartpool S601p offers great value for money. It has large panels that are so effective at collecting the sun’s heat that it can raise your swimming pools temperature by Approx 10 to 15 degrees in less than 24 hours.

It has eco-friendly design and the solar panels are connected to the pool pump through purpose-built tubes. It’s a little bit difficult to install as compared to other solar pool heaters, but we’re impressed with its performance.

It also has identical connectors that permit it to work on both above-ground pools and as well as on in-ground pools, and the direct-flow system is easy to set up once you know how.

Product Features & Specs

Solar Pool Heaters are a better option than a gas heater; no gas lines; no gas bills; no electrical connections and no toxic waste.  You can get pleasure from your own pool with no fuel costs as you enjoy free heat from the sunlight. Let’s have a look at some of its main features:

  • Maintain your pool’s warmness with a polypropylene heat collector. Direct Flow System
  • Solar heater features 80 square feet of solar panels
  • Pool accessory is ideal for heating any in-ground swimming pool
  • Panel array measures 4 feet wide x 20 feet long. Raises Pool Water Temperature 6-10°F (4-6°C)


  • This system can increase your pool’s water temperature by up to 15 degrees in less than 24 hours
  • Operates passively
  • Versatile enough for above as well as in-ground pools
  • Features interchangeable connectors
  • Eco-friendly
  • Super-efficient and cost-effective


  • Not very easy to install
  • The panels are very large


2.  SmartPool S240U Universal Sun Heater, 4 by 20-Feet


The SmartPool S240U Universal Swimming Solar Pool Heater has a proven market. Its solar panel collector is known for its finest heat transference ability.

A compatible design which suits any type of pool, it’s no wonder that many believe that SmartPool S240U Universal Solar Pool Heater is one of the best rated above ground pool heaters available in the market.

The SmartPool Universal Swimming Pool Solar Heating System is designed for use with both in-ground and above ground pools.

Product Features & Specs

The SmartPool Universal Swimming Pool Solar Heating System comes as two 2-feet x 20-foot panels that are both lightweight and durable. Prepared from black polyolefin, the panel proficiently transfers the Sun rays to the pool water, thanks to its patented tube and direct flow water circulation. In addition, it is known to be well-suited with all types of pumps so adding this solar pool heater into your existing pool system won’t be that difficult.

  • Keep your pool comfortable and warm with a polypropylene heat collector, solar heater has two threaded-elbow adapters
  • Pool accessory has four end caps, four stainless steel hose clamps, one roll of Teflon tape, one rubber connector hose, includes bonus Solar Pill
  • Direct Flow System –


  • The design is compatible with both in-ground and above ground pools
  • Excellent water circulation
  • Environmentally friendly
  • Easy to install
  • Saves on electricity – uses solar energy


  • Relatively large panels might be a problem for backyards with limited space


3.  Fafco Solar Bear Economy Heating System for Above-Ground Pools


The Fafco Solar Bear Economy Heating System is designed especially for use with above ground pools. Unlike many other pool heating systems, the Solar Bear is both very affordable and simple to install. The working of this FAFCO Solar Bear heating system is also different from others. The pool pumps water through the solar heater and backs out again, heating up the pool in this way rather than a standard transfer of heat. Manufactured with UV resistant polyethene, the solar heating system is designed to last and will not bear due to UV heat.

The Fafco Solar Bear Heating System is the ideal choice for any pool size. The easy installation means just about anyone can set it up and have it working without any problem at all. It is also inexpensive as compared to other solar pool heaters

Product Features & Specs

This solar pool heating systems are built for in-ground or above ground pools and can be installed easily in as little as 30 minutes and adds extra value to your swimming pool. A Solar Bear solar pool heater can heat an 18′-24′ round pool and is designed to work well with any type of pool pump. Solar Bear technology uses the sun’s natural energy in an effective way to heat your water.

  • Each 4’x20′ is pre-plumbed and includes elbows, plugs, installation hardware and guide.
  • Incorporated manual bypass to let homeowners turn the solar panel on and off
  • Raises the water temperature by 10 degrees
  • You can place these solar bear on the ground next to your pool, roof or build a rake to hang the panel
  • Best heating with unobstructed sunlight between 10 am and 4 pm
  • Performs most efficiently when tilted 10 to 30 degrees to the South


  • Heats water up to 10 degrees
  • Connects easily to water pumps
  • Requires no maintenance


  • It takes up a lot of space


4.  SunHeater S120U Universal Solar Pool Heater 2 by 20-Feet


This Solar Pool Heater can be used for both an above ground pool heater, and an inground pool heater, made with a polypropylene heat collector. It can be laid out anywhere, such as on the ground, but laid at an angle where it catches sunlight directly. You can also install this on a rooftop as well if your pool pump has enough energy to pump the water at the roof top.

If are thinking about placing it on the ground where sunlight comes throughout the day without interference from tall buildings or trees, then you can lay it there and try it out for its heating and circulation capabilities.

Product Features & Specs

This SmartPool heater has two threaded-elbow adapters, along with two end caps, four stainless steel hose clamps, a roll of Teflon tape, and two extra connector hoses for more solar units. It is recommended to use a solar cover on your pool to add to solar efficiency and you will have it made, with plenty of heat available during sunny days.

  • Simple DIY installation; for both in the ground or above ground pools
  • Can be placed on roof, rack, ground or fence
  • Patented web design for utmost exposure to sunlight
  • Uses existing pool pump
  • Increases pool water temperature 6-10 degrees F


  • Suitable for both in-ground and above-ground use
  • Up to 15 degrees temperature rise
  • Interchangeable connectors make adaptability easy
  • Direct flow system ensures there’s no unnecessary pressure on your system
  • Great pricing for great functionality and value
  • Environmentally-friendly and cost-effective heating option


  • The panels are large and so will need some ample space to be installed


5.  GAME 4714 SolarPRO Contour Solar Pool Heater for Intex


Extend your pool season and save energy with the SolarPro XD2. This solar heater is recommended for pools up to 16000 gallons of water. Two heaters can be connected with a by-pass kit for increased effectiveness or larger pools. Enjoy your pool for even longer each summer with the SolarPro XD2. Because of its portability, it is very easy to set up for your above ground pool. The Game 4513 SolarPro xd2 is an efficient solution for cold pool water.

It’s ideal for use with aboveground and inground pools and will prolong your swimming season. This unique solar heater uses very little space and can be set up in minutes by anyone

Product Features & Specs

Solar pool heaters provide an excellent price to performance ratio. Add weeks to the swimming season with free energy from the sun heating the pool water. Best suited for use with above-ground and in-ground pools. Multiple heaters can be linked in series to raise heating. This Solar Pro XD2 Generates up to 3 times more heat than the previous model I-e SolarPRO XD1.

  • Designed for any size above ground pool – no extra adaptors are necessary.
  • On average raises the pool water temperature by 10 degrees in 3-8 days depending on the size of the pool.
  • Easy to install – no gas or electricity required makes it cost-effective and environmentally friendly.
  • Space-saving and good looking as compared to other solar panels.
  • The pump is needed to circulate water (sold separately)
  • A Bypass Kit is needed (sold separately) If the pump is 1 HP or higher.


  • Doesn’t requires tools for setup
  • Small Size.
  • Raises the water temperature by 10 Degrees.


  • Requires 2 units for larger pools.


6.  Smartpool WWS421P Sunheater Solar Pool Heater for Above Ground Pools


Smartpool WWS421P Sunheater Solar Pool Heater uses a polypropylene heat collector, features 80 square feet of solar panels, and measures 4 feet wide by 20 feet long. The Smartpool WWS421P is best for above ground pools.

This is the best above ground pool heater on the market. If you want to save fuel, energy, and money, this is the best deal you can get for your above ground pool. Don’t be uncertain; sceptical is time-consuming. As long as you have the sun by your side, you can get your pool warm as you want to.

Product Features & Specs

Smartpool WWS421P Sunheater Solar Pool Heater uses your pool pump to transfer the swimming pool water through the solar collectors. Sunlight will heat the water, with the sealed tubes keeping it free from debris or air, and return it to your pool. The system is built by using good polypropylene material that won’t rust or corrode. The unique design captures the sun’s rays and heats your pool water for free! This is easy to install and commonly used water heating system.

  • Keeps your pool comfortable and warm with a polypropylene heat collector
  • Solar heater features 80 square feet of solar panels
  • Pool accessory is perfect for heating any aboveground swimming pool
  • Panel array measures 4 feet wide x 20 feet long


  • Made from durable polypropylene
  • 80 square feet of solar panels
  • Panels measure 4 feet wide x 20 feet long
  • Comes with 1 rubber hose, hose clamps, and 2 PVC fittings


  • The panels have to be removed if they deliver a leak under the tubes making it very difficult to repair.


7.  SunQuest 6-2X12 Solar Swimming Pool Heater Complete System with Roof Kits


SunQuest 6-2X12 Solar Swimming Pool Heater has the ability to absorb the sun heat in quite an efficient manner – taking advantage of modern solar technology this particular heating system and raise the pool temperature in less than 60 minutes. The design features a Max Flow function with the OD headers at 2 inches. This allows better circulation while applying less pressure on the pump. This great solar heating system basically could warm the pool water up to 10 degrees!

Product Features & Specs

The fitting of this solar pool heater is very easy, and you will find it compatible with the pool pump you are already using. Furthermore, SunQuest 6-2X12 Solar Swimming Pool Heater works for both in-ground or above ground pool. SunQuest Solar Swimming Pool Heaters are the proficient and cost-efficient solution to heat the swimming pool water, and it is a fun way, which will not cost you a big bill. This solar pool heater could serve you good warmness quickly from the sun heat.

Rooftop fixing of these panels is very simple and you can set up these panels on your home as well as on sheds as per your needs.

  • SunQuest solar panels are built for both In-ground and Above-ground swimming pools.
  • MAX-FLOW design with 2″ OD headers – better water circulation – less back pressure on your pump.
  • Compatible with your existing pool pump.
  • Raises pool water temperature up to 10 degrees.
  • SunQuest is an easy do-it-yourself installation.


  • Effortless installation, even if you have no experience
  • Designed to last for decades and decades with no degradation
  • Works with just about every kind of heating pump imaginable
  • More than pays for itself in record time


  • The initial investment is a bit higher than other solar panel pool heating systems
  • Will require a semi-permanent installation process


8.  GAME 4721-BB SolarPRO Curve Solar Pool Heater, Made for Intex and Bestway Above-Ground and Inground Pools


The SolarPRO Curve is the best choice for those with a small above-ground pool as it features a compact design with a smart heating system that enables it to work in an efficient manner. Its sleek curved design makes the solar heater very good for the environment and even better for your wallet. Stay away from skyrocketing heating bills and enjoy the efficiency with which SolarPRO Curve Solar Pool Heating system uses the sun’s heat to raise the temperature of your pool.

The SolarPRO Curve pool heater captures the sun’s heat at every phase of its ascent and descent across the sky, which enables it to raise the water temperature by 10 degrees within a couple of days.

The best part about this solar pool heater is that it’s very much affordable, well-designed and is very easy to install.

Product Features & Specs

One more good feature of this Solar Pool Heater Is that every accessory comes almost assembled and ready to be fixed, all you have to do is properly locate the solar panels, plug in the connections, dip the solar heater into your swimming pool and you are done.

The efficiency level of this solar panel guarantees that plenty of sun’s energy will be captured in a most effective manner, and it also assures that the captured energy will be evenly distributed among the heating elements without much energy loss.

The unique design of this heating system permits it to heat above ground pools and as well as inground swimming pools, no matter how your swimming pool is configured.

  • The GAME SolarPRO Curve Solar Pool Heater has been built for above-ground and most inground pools.
  • It raises the pool temperature by 5 degrees in 4 days (for an 8,000-gallon pool).
  • Made with high-quality materials that will hold up against frequent exposure to the sun and outdoor elements.
  • The GAME solar pool heater has a unique curvy shape that maximizes heat collection.
  • The treaded ports have been added for flexible plumbing options.
  • This solar heater is compatible with Intex, Bestways, and most above and inground pools.
  • It’s designed to extend your pool season by steadily raising the water temperature by a few degrees.


  • Small and compact design
  • Its curved shape makes it very efficient at collecting solar energy
  • Reasonably priced
  • Easy to install
  • Ideal for small to medium-sized above ground pools
  • Eco-friendly and very energy efficient


  • The only downside to its smaller size is the fact that it doesn’t provide the level of heat that you’d expect


9.  XtremepowerUS Inground/Above Ground Swimming Pool Solar Panel Heating System


This great product from Xtremepower is suitable for both IN ground and above ground pools. The system is built with a 2 feet x 20 feet long heating collector that is manufactured by using the lightweight black polypropylene.

The collector is designed with a tube construction that allows a larger surface area to transfer the sun heat through the pipes into your swimming pool. The solar heating system is able to increase water temperature up to 10-15 degrees and works flawlessly with most pool pumps.

Product Features & Specs

The Xtreme power solar pool heater is designed by using high-quality materials that can defy harsh weather conditions. Furthermore, this solar heating system includes around 1.5” header manifold and is attached with a rubber coupling.

Inside of the box, you’ll find two pieces each containing a 20-foot roll of black PVC piping, offering you 40 square feet of heating panels. Because of the huge size, this heating system is best to be fixed on your roof so that it can take the full advantage of the sun heat.

Just be careful if you have a large pool with a pump over 1.5 HP, a diverter kit is needed to avoid damaging.

  • XtremepowerUS Panels are built from good quality materials that are proven to last in all types of weather conditions.
  • Pools pump and filter system circulates pool water through the SOLAR PANELS when it is heated & then returned to your pool.
  • These panels are cost-effective, produce no greenhouse gases, and have a very low maintenance cost.
  • The system is built for both above-ground and in-ground pools. Each kit is made of – 2′ x 20’ft panels. Each panel is made of lightweight, flexible, durable black polypropylene. The panel tube construction provides a larger surface area which optimizes heat transfer from the sun to your pool
  • Diverter kit may be needed for pumps 1.5hp and greater. (Sold separately)


  • One of the most affordable solar pool heaters on the market for its size
  • Metal connectors are strong and durable for long-term use
  • Relatively quick to set up and start heating fast


  • May need a diverter kit if you’re using a pump over 1.5 HP


10.  Kokido Keops Solar Dome Above Ground Swimming Pool Water Heater


If you have less space around the swimming pool or you don’t want to install a solar pool heater at the rooftop, then you should consider the Kokido Keops Solar Dome Swimming Pool Water Heater. This exclusive solar-powered swimming pool heater uses the technology of solar power in a compact format.

This lightweight, the power-efficient solar powered option is good for saving space in your home while still giving that 10-degrees Fahrenheit that other systems provide. It’s well-suited with most above-ground pool pumps.

Product Features & Specs

Kokido Keops is one of the most compact and affordable solar heaters In the market available. All fittings, stainless steel clamps, and 4-foot hoses are included in the pack. This system is compatible with 1 1/4-inch and 1 1/2-inch pool hoses and has a built-in rack that helps set up the best angle for this solar pool heater to absorb maximum solar heat.

Due to its dome design, Kokido Keops can capture and utilize a considerable amount of solar heat. For larger pools, you can attach several units together for heating. connecting more units in this solar pool heater is not a hassle.

  • This Kokido Keops Solar Dome Above Ground Pool Water Heater lets you swim in winters also.
  • Extend your swimming season with warm water and heat your pool to a warm, comfortable temperature
  • Environmentally friendly heating energy
  • Dramatically eliminates pool heating costs compared with gas or electrical heater
  • Have a protective cover for storage purpose when not in use


  • Compact and lightweight
  • Cost-effective and affordable
  • Very eco-friendly
  • Easy to set up


  • Ideal for smaller pools. Requires several for medium to large pools


Things to Consider Before Buying the Best Solar Pool Heater

While purchasing anything, it’s significant to make a few considerations when you begin and same applies for a solar pool heater. We’ve covered most of these in the list below to assist you to choose the finest option as per your requirements.

Evaluate the sunlight of your location

The very first thing you should do before buying the solar pool heater is evaluating how much sunlight your home captures. The effectiveness of a solar pool heater is very much dependent on how much sunlight it’s able to absorb.

Many solar pool heaters have the ability to capture both direct and diffuse solar heat. So, a constant sunny climate is not always required. As long as your backyard has some open areas, it’s suitable for a solar pool heater to work properly.

Size of the Pool

Pool size matters a great deal when you’re looking for a solar pool heater as it plays a vital role in how the heater works. Mostly, small to medium-sized pool heaters are more suitable to small pools whereas larger pools need a more powerful heating system, particularly if they have a lot of depth.

Build Quality

Quality of materials used in manufacturing the pool heaters will also have a significant impact on its durability and ability to do its job. If you’re looking for a long-lasting model then you should definitely think of purchasing one with a glass coating.

Pool Functionality

The functionality of the pool should be kept in mind when purchasing a solar pool heater. For example, some pools are used for recreational purposes and will do well with a solar pool heater that can provide the right temperatures for this purpose. Many Other swimming pools are for sports and exercise, and will thus require a powerful heater or multiple heaters that can provide good temperatures all season long without any trouble.

Solar Pool Heater Cost

At last, all this depends on your budget, So one should certainly consider the budget and cost of the heater before going to purchase and also make sure that the pool heater you are going to purchase is offering good value for your money. You can get good quality systems within an affordable price range, expensive ones are not always the best.

Installation Requirements

Many of the heaters are very easy to install and you can do it yourself as a DYI project. Others, however, can be a bit difficult and would need a professional for installation. The professionals may charge additional fees for the installation of the system so don’t forget to inquire about that also before the installation.


Warranty Is buyer’s peace of mind as simple as that. There are some solar pool heaters that cost hundreds of dollars. So, if the pump gets faulty or the solar panels break, your money is wasted. Make sure you purchase a pool heater that comes with a warranty. The warranty reflects the manufacturer’s confidence in its product.


FAQ – Solar Pool Heater 


Q: How much can a solar pool heater raise the temperature of a pool?

A: The answer to this question mainly depends on the size and location of your pool, but With a good quality solar pool heater, you can expect the temperature of your pool to increase by approximately 10-15 degrees.


Q: Can a solar swimming pool heater be used for an in-ground pool?

A: Many solar pool heaters are designed to work for both above ground and in-ground swimming pools. The good solar pool heater can heat both types of pools. However, some models aren’t designed to heat up large in-ground pools.


Q: How much does a solar pool heater cost to run?

A: Solar pool heating systems are very much affordable and allow swimming pool owners to enjoy comfortable pools with less operating costs. However, solar pool heaters are many costs effective as compared to gas or electric pool heaters.


Q: How do you install a solar pool heater?

A: A solar pool heater can be fixed on the ground next to the pool and pump or on a roof as per your requirements. Almost all solar pool heaters are connected to the pool’s pump for easy installation. Although some models may require professional installers, most can be installed by anyone in very less time.



In any moment of decision, the best thing you can do is the right thing, the next best thing is the wrong thing, and the worst thing you can do is nothing.

So it’s up to you what you choose but It is necessary to make a comparison of the advantages and disadvantages of each type of solar pool heaters.

Whether you want to purchase an inexpensive solar pool heater or can spend a little more for performance, there’s certainly a solar pool heater out there for you. So, consider your pool and your needs, go through the review one more time, and grace yourself and your family to a warm and comfortable pool.

We hope that this ultimate buying guide might somehow help you in your journey to find the best solar pool heater for your swimming pool you’ve been looking for.


Please let us know did this review helped you in buying the product or will you recommend this review to your friends, your feedback is always important to us.

Mark Thomas

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