10 Best Solar Pool Heater in 2021 – Reviews and Buyer’s Guide

Smartpool offers a wide and high-functioning heating system that is compatible with both above-ground and in-ground pools. It also sports high-end features at a very reasonable price.

The following are some of the main features of this solar pool heater:

Wide Panels

Featuring solar panels that are 80 sq. ft. wide, the Smartpool S601P is not messing around when it comes to efficiency. These large panels can be spread out across your roof or yard and are sure to catch any and all sun rays that fall on it. The massive surface area has been known to provide a temperature boost of nearly 10-15° F.

Compatibility

Despite its size, it comes in a universally adaptable structure. This means that you won’t have to worry about getting a different pool pump or pipe. Furthermore, this solar pool heater is suitable for both in-ground and above-ground pools. So there is quite a bit of versatility in this sturdy build.

Ease of Use

Smartpool has been a long-term competitor in this industry, and it shows in the heating systems it is equipped with. It has a direct flow system that allows each heating tube to flow straight into the pool with its own header. A polypropylene heat collector ensures that the heat is retained well, and a durable build makes sure that this heater will last you for years. It takes care of all the heating on its own so all you have to do is install it well and it will do the rest for you.

SunQuest has designed this particular solar swimming pool heater with a superb level of convenience in mind. Not only will this be fit for most pools, but it will also fit most of the existing water pumps.

The following are some of the detailed features of this solar pool heater:

MAX-FLOW system

This heating kit comes with a MAX-FLOW system. This system will help control the flow well and reduce any back pressure on your pump. It also comes with 2’’ OD headers that will help maintain a good flow without damaging your pipes. This is ideal for maintaining good circulation and will aid in a long-lasting service from both the kit as well as your pump.

Convenient Size

The SunQuest Solar Swimming Pool Heater is designed to fit most water pumps. It also comes with many options for the number of solar panels that you might need for your pool. From four panels all the way up to twenty, SunQuest has you covered. The package also comes with everything you might need to install this heating system.

High Compatibility

The compatibility factor is a big plus point with this pool heater. It is able to provide you with toasty warm water regardless of whether it is an in-ground pool or an above-ground pool. This versatility makes sure you can enjoy its top-notch performance in any type of pool. It is also compatible with your existing pool pump so you will not have to worry about spending money on another one.

Sungrabber Solar Pool Heater is an affordable and efficient heating solution. It comes with a high degree of compatibility as well as a very attractive warranty offer.

Here are the detailed features of this solar pool heater:

Light and Flexible

Weighing only 14 pounds, this pool heater is extremely light and easy to move around. So if you live somewhere with scarce sunlight, then you should be able to easily move it towards an area with more daylight. Since it is designed for above- ground pools, it is flexible, and you should have no trouble getting it to charge. It's flexibility also helps when it comes to storage as it will not take up too much space.

Heating Efficiency

This solar pool heater has two solar panels and boasts of having a higher number of tubes per panel. This should be more than sufficient to heat up an above-ground pool of upto 28 feet when using both panels. It is able to heat your pool by up to 15° F easily so that it always keeps your pool ready to use.

Reliability

As far as solar pool heaters go, this one comes with a crazy 10-year warranty. This means that the company will be shouldering the replacement of any faulty parts without you having to spend any extra money. This also helps to add to the brand reliability and confirms its long-lasting build.

Offering high convenience and a competitive warranty along with high-functioning solar panels is the Fafco Solar Bear Economy Heating System.

Some of the major features of this solar pool heater are as follows:

Larger Panels

With one of the widest solar panels currently available on the market, Fafco Solar Bear Economy is a heavy build. It boasts twice the number of tubes in comparison to the other solar pool collectors. The larger surface area helps it heat up your above-ground pool with much more efficiency.

Convenience

Despite its large size, it requires no connectors to be installed. This means that setting it up is a hassle-free experience for you. It comes with oversized headers, which will help promote great water circulation with minimal strain on your pump. Furthermore, it can be mounted on the ground, rack, or the roof as per your convenience.

Durability

The UV-resistant build will make sure that it does not erode quickly due to harsh sunlight. Since it cannot be folded due to its heavy build, it is unlikely for the solar panels to wear and tear. It also comes with an impressive 10-year warranty, which ensures that this pool heater intends to stick around for a long, long time.

Sun2Solar square pool cover offers a compatible and practical design that functions via heat retention. It is an easy solution for people who do not need excessive heating but still want a blanket design to keep their pool warm and clean.

Here are the detailed features of this solar pool heater:

Compatibility

This solar pool cover sports a blanket design that will be fit for any type of pool. If your pool does not follow a standard shape, then all you need are a pair of scissors to trim it according to your needs. This versatility makes sure you do not have to worry about looking for the perfect size or researching solar panel efficiencies.

Practical Design

Serving a dual purpose with its practical design, the Sun2Solar Blue Square Solar Cover not only keeps your pool warm but also keeps any falling leaves or other debris out of your pool. If you are already looking to buy a pool cover, then there is absolutely no reason to go for any other option than this one as it offers excellent heat retention throughout the night and prevents upto 95% of water evaporation.

Durability

The small bubbles are made from a durable resin material and designed to act as convex lenses. This helps focus the sun’s rays directly into your pool. Since all you have to do is simply cover the pool with this solar cover, there is a very low chance of damage. The lack of many moving parts also aids in avoiding wear and tears.

SunCOIL Solar Heater provides a portable, coiled heating system that can heat up a round above-ground pool of upto 18 feet and also offer a 5-year warranty.

The major features of this solar pool heater are listed as follows:

Good Heat Retention

This solar pool heater is covered with a clear dome. This, along with the black coils, help it to absorb maximum heat throughout the day. The clear window works similar to your car’s window during summer, and the coils provide wider coverage than tubing. So, as the water flows through it, it is heated efficiently.

Convenience

With dimensions under 3 feet, the SunCOIL Solar Heater is a lightweight pool heater with no storage issues. It allows for easy stowing as it will take up minimal space and takes next to no effort to move around. This paired with its adjustable legs help you angle it to catch more sunlight for the best results. It also comes with a full installation kit so that you have no issues in setting it up.

Warranty

This affordable solar pool heater comes with a full 5-year warranty. This ensures that any faulty parts will be taken care of as will your investment in this product. Usually, even more, expensive solar pool heaters do not offer this fall-back warranty, but with this one, you get a more reliable deal.

Sun2Solar Mounted Heating Solar Panel comes with two flexible solar panels that together cover upto 80 sq. feet of area. This should be more than sufficient to gather heat all day to keep your pool at a cozy temperature.

Some of the main features of this product are as follows:

Quality Panels

The panels are made from a flexible, black polyolefin. This is a durable and lightweight material, so it should incur no damage from being moved around. Each panel covers about 40 sq. ft. and covers a wide ground for high-quality heating.

Convenience

These panels come with an installation kit and can be installed right in your yard or on your roof. They can also be used for both your above-ground and in-ground pools. This versatility means that this solar pool heater allows you freedom of choice in both the placement as well as usage.

Durability

Despite being quite lightweight, this solar pool heater is made from very durable material. Its practical design allows it to be used in various locations. The construction makes sure to match this function and offers a sturdy, long-lasting build.

Kokido Keops Solar Dome is a small but high-functioning device that is sure to provide you with a quality performance that makes your winter swims a comfortable experience.

The detailed features of this solar pool heater are:

Convenience

Weighing only 14.42 pounds, this device is small and handy. This ensures that moving it or angling it towards more sunlight will not require you to drag large panels here and there. Setting it up is very easy as well, as it provides you with most of the materials required. As a bonus, the convenience factor extends to your wallet with a very affordable price tag it holds.

Effective heating

Kokido Keops Solar pool heater is covered with a dome which helps to converge the sun rays onto its coiled tubes. It is made for above-ground pools, but if your pool is larger than average, then the tubing is ready to attach another heater for more effective heating.

Durability

The portability already aids the durability as there are such few parts that damage is unlikely. Other than that, the dome ensures protection for the interior tubing. It also comes with an additional protective cover to be used during storage. This further enhances the longevity of this product.

XtremepowerUS solar pool heater is a solar pool heating system that justifies the phrase, ‘a bang for the buck’. It delivers high-performance and durability at a price tag that is about as cost-efficient as it can get. 

Some of the major features of this solar pool heater are as follows:

High Performing

Covering 40 sq. feet, these panels ensure high sun exposure and will stretch over your yard or roof, collecting sunlight throughout the day to warm up your pool. Consumers have continuously praised this product for its effective heating, and it is no surprise that it keeps showing up in many best-value lists.

Versatility

XtremepowerUS solar pool heater, despite being one of the least expensive options on the market today, still offers the versatility of being viable for both in-ground and above-ground pools. It does function better for above-ground pools, but this can be solved by adding one more panel in case your pool is larger than the average size.

Convenience

The lightweight design on these panels ensures that you can easily spread it for maximum sunlight anywhere that is convenient for you. If yard space is a problem, then it will function just as effectively from your roof. The installation of these panels is also a breeze. The traditional design helps it fit most existing pool pumps while the biggest convenience is most certainly the low price tag.

SUNHEATER Solar Heating System provides a highly compatible design that is ready to keep your pool invariably swim-ready with its reliable heating system.

Following are the detailed features of this solar pool heater:

Good Performance

Covering a large area of 80 sq. ft., these panels are ready to catch any and all the sun rays that fall upon it. It is able to deliver consistent heating through its tubes. Its direct flow system ensures that the heating can be carried over the pool without any unnecessary pressure on your pipes.

Versatility

The SUNHEATER solar pool heater works well for both in-ground and above-ground pools. This versatility makes sure that you won’t have to invest in different products in case you would like to use it for different pools. The wide panels, too, can be spread in your yard or on your roof to catch more sunlight.

Convenience

This solar pool heater should be compatible with your existing pool pump and will not require any further purchases. It also comes with the complete installation kit as well as pool adapters to ease your installation process. Although it features a large design, the material used is a flexible polypropylene, so you can simply roll it up to move it or store it.