6 Best Solar Pool Heaters for Inground Pools (Reviews) in 2020

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Best Solar Pool Heaters for Inground PoolsSolar pool heaters save on energy. The electricity bills may be too high to an extent where you contemplate swimming in cold water. It will not be fun for your family members to enter the cold waters.

Things have been made easy through the introduction of the solar pool heaters for inground pools. The solar heaters trap heat from the sun to heat the water. Your swimming pool water will remain warm for the family members to enjoy. The solar heaters come in different designs.

Even with a big swimming pool, you will get the right heater to keep the waters at reasonable temperatures. I had to take into consideration durability, efficiency, easy to use, among other factors to list for your top solar pool heaters here.

Top 6 Best Solar Pool Heaters for Inground Pools in 2020

1. GAME 4721-BB SolarPRO Solar Pool Heater

GAME 4721 SolarPRO Curve Solar Pool Heater – for Above Ground Inground PoolsThe solar pool heater comes in a curved design to trap sun rays. Its versatile design makes it useful in heating both above ground and in-ground pools. I realize up to 5 degrees temperature increase in my pool within four days. Durability is guaranteed due to the careful selection of materials.

High-quality materials make it long-lasting. It is a pool heater that can last long till the users realize value for money in the long run. The unique curved shape maximizes the heat collection. It is a highly competent pool heater.

Adjustable legs make it compatible with several swimming pool designs. It heats water gradually, making it highly reliable. You can rely on it to heat the water slowly till it attains the best temperature. The adjustable legs make it easy for the solar heater to achieve the best potion where it captures maximum rays from the sun. It is a pool heater which has been serving me very well. I highly recommend it.


  • Versatile design
  • Durable construction
  • Adjustable legs
  • Easy to install


  • Heats gradually

2. XtremepowerUS Inground Pool solar panel heater

XtremepowerUS Inground Above Ground Pool Solar Panel Heating SystemI have been using the solar pool heater for about five months now. It is among the best solar pool heaters for in-ground pools, which work very well. With the highly durable solar panels, it works very well in heating the swimming pool.

The use of high-grade materials makes it highly reliable for all-weather constructions. The panels cost defective. There is no production of greenhouse gases. Maintenance required is deficient, making the pool heater very safe.

It relies on the sun rays to extend the swimming pool sessions. Each time my family members enter the swimming pool, they are happy due to the warm water. It is a pool heater I bought, and it has transformed my swimming pool experience for good. The panel is lightweight and highly durable.

It heats water fast, making me enjoy each session. We love swimming, and the cold water was spoiling the fun. I decided to invest in the swimming pool heater, and it has made things different in my home. I can’t regret buying the swimming pool heater.


  • High-grade materials
  • Low maintenance
  • Lightweight
  • Easy to install


  • High initial cost

3. Smartpool S601P SunHeater Solar

Smartpool S601P SunHeater Solar Heating – System for In Ground PoolIt is a highly reliable in-ground pool heater which relies on the sun rays. With the use of one header hole, it allows for comfortable heating of the swimming pool. Warm water is enjoyable when swimming. The pool heater comes in a unique design, which makes it easy to heat the water.

The solar pool heater features an 80 square feet solar panel, which is highly effective when warming the pool waters. Its design makes it perfect for heating any in-ground pool.

The solar pool heater can raise the water temperate for up to 6 degrees Celsius. The only drawback I can record with the pool heater is where I had to buy a separate installation kit. It is a highly durable pool heater, which has been serving me very well. I can’t regret buying the pool heater. My family members are now happy because the pool is warm.


  • Direct flow system
  • 80 square feet solar panels
  • 10 F temperate rise
  • Easy installation


  • Installation kit sold separately

4. Solar Sun Rings Pool Water Heater

Solar Sun Rings Pool Water HeaterThe solar sun rings are heaters that work passively. I had to include them among my best solar pool heaters for in-ground pools due to the way they work. The pool heaters are constructed from two layers of UV resistant vinyl, which work very well when heating the swimming pool.

The outer layer is highly effective in directing the sun rays onto the bottom layer, where heat is absorbed. It is highly effective in absorbing sunlight, after which it is directed into the swimming pool.

The inflatable rings are easy to install, and they offer the best heating mechanism. I have been using mine for sometimes now, and it is highly reliable. There is no maintenance required; it employs the latest technology to assure the best heating mechanism. It floats on the surface of the water to offer the best heating mechanism.


  • UV resistant vinyl
  • Highly reliable
  • Easy to use
  • Cost-effective


  • Requires inflation

5. SunQuest 6-2X12 Solar Swimming Pool Heater

SunQuest 6 2X12 Solar Swimming Pool Heater – Complete System with Roof KitsIt comes in a complete system to assure me of the best pool heating. The cold water in the swimming pool can be uncomfortable. Things have been made different after the introduction of the swimming pool heater.

It works well for both in-ground and as well as above-ground swimming pools. Better water circulation is achieved due to its unique design. It is compatible with the existing pool pump hence making it highly reliable.

I can achieve up to 10 degrees of water temperature easily, making it a highly reliable pool heater. DIY installation design saves me on the cost of hiring a professional.


  • Versatile design
  • Better water circulation
  • 10 degrees increase
  • DIY installation


  • Not for large pools

6. FlowXtreme NS1004 Dome Pool Solar Heater

FlowXtreme NS1004 Pool Solar HeaterThe 21-inch pool solar heater is highly reliable. Easy to install design make it stand out in several ways. I was careful to choose a pool heater, which can work well for above ground pools. The pool heater has never let me down. It is a highly reliable pool heater, which has served me very well. There is no need for gas or electricity. It is powered by sunlight.

Water remains warm for long, where my family members get to enjoy it. I’m happy now that my family and friends have the best place where they can relax and enjoy the warm waters. The solar rays are magnified to make the whole assembly very useful.


  • Easy to install
  • Powered by sunlight
  • Highly reliable
  • Durable


  • Only one year warranty

Best Solar Pool Heaters for Inground Pools (Buying Guide)

There are several factors you need to take into consideration before purchasing an in-ground swimming pool. Check on the durability and the quality of the solar heater before you can buy it. There are several benefits you enjoy after you take the time to locate the best pool heaters. Here are some of the factors to take into consideration so that you can choose the best solar pool heaters for in-ground pools:


Stick to your budget when buying the solar-powered swimming pool heaters. There are several brands available in the market, and they tend to attract different prices. It is up to you to compare the prices and decide on one who can assure you the best performance. Some sellers are known to offer the solar swimming pool heaters at attractive prices.


The best swimming pool heater to buy should be highly durable. Take time to check on the strength of the different parts used in the swimming pool so that you can make the right buying decision. A highly swimming pool heater will serve for long to guarantee you value for money.

Fast water heating

Some units are highly reliable when it comes to water heating. You need to check on the design of the swimming pool heater and go for one which has been designed to offer excellent performance when it comes to water heating. A highly reliable water heater will heat water fast.

Best Solar Pool Heaters for Inground Pools (FAQs)

What are the best solar pool heaters for inground pools?

It will depend on your pool dimensions. If you have a large pool, then you need to go for pool heaters, which have considerable capacity. Check on the durability before you buy it. A highly durable pool heater will work well in heating your water. Check on the reliability and the effectiveness of the pool heaters before buying.

Can solar pool heaters heat the water fast?

Some models are built to heat fast. You need to check on the rating of the solar pool heater before buying. In most cases, you will find them indicated. Ensure you go for a pool heater, which has enough capacity to handle the amount of water in the swimming pool before you can proceed to order.

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About the author

Sharif Miah

I am Sharif, 22, a student, currently doing the BBA program as well as an online Blogger. I am an adorable fan of swimming and also love any water sports -surfing, scuba diving, kite surfing & paddle boarding. I love to share my experiences with people. I hope you are enjoying my information and lessons!

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