Best Solar Heating For Above Ground Pools – Top 5 Picks & Review

We may earn affiliate fees for purchases using our links (at no additional cost to you)


Imagine this: the sun is shining, the kids are ready to splash, but your above-ground pool is still a chilly surprise. You want to extend those fun summer days, but the thought of installing a complicated heating system feels overwhelming. You’re not alone!

Choosing the right solar heater for your above-ground pool can feel like navigating a maze. Will it actually work? Is it worth the cost? These are common questions that pop up when you’re trying to get the most out of your backyard oasis. You want warmth without the hassle.

This post is here to make that decision easy. We’ll break down what you need to know about solar heating for your above-ground pool. You’ll learn how to pick a system that’s perfect for your needs and budget, so you can enjoy warmer water and longer swimming seasons. Get ready to dive into the sunny side of pool ownership!

Our Top 5 Solar Heating For Above Ground Pools Recommendations at a Glance

Top 5 Solar Heating For Above Ground Pools Detailed Reviews

1. Intex 28685E 47 Inch x 47 Inch Solar Pool Water Heater Mat for 8

Intex 28685E 47 Inch x 47 Inch Solar Pool Water Heater Mat for 8,000 Gallon Above Ground Swimming Pool with Hose Attachment and Adaptors, Black

Rating: 8.7/10

Want a warmer pool without the high energy bills? The Intex 28685E Solar Pool Water Heater Mat is here to help! This black, square mat uses the sun’s power to gently heat your above-ground pool. It’s an eco-friendly and simple way to make your swimming sessions more comfortable. Just hook it up to your existing filter pump, and let the sunshine do the work. It’s designed for pools up to 8,000 gallons and can boost your water temperature by 5 to 9 degrees Fahrenheit, depending on how sunny it is.

What We Like:

  • It’s powered by the sun, so it’s an energy-saving option.
  • You can easily attach it to your pool’s filter pump.
  • It heats your pool water, making it more enjoyable to swim in.
  • The mat is made of strong, UV-resistant PVC that will last.
  • It folds up nicely for storage during the winter.

What Could Be Improved:

  • The heating power depends heavily on the weather.
  • It might take some time to see a noticeable temperature increase.
  • You need a compatible filter pump to make it work.

This solar mat offers a simple and budget-friendly way to enjoy a warmer pool. It’s a smart addition for any above-ground pool owner looking for a little extra comfort from the sun.

2. IRONMAX Solar Pool Heater

IRONMAX Solar Pool Heater, 2.5 x 10 Feet In-Ground/Above-Ground Swimming Pool Heating System, Weatherproof Pool Warmer, Portable Solar Panel Heater for Outdoor Roofs (10 FT)

Rating: 9.0/10

Get ready to extend your swimming season and enjoy warmer water with the IRONMAX Solar Pool Heater. This 2.5 x 10 feet system is designed for both in-ground and above-ground pools, offering an eco-friendly way to heat your water.

What We Like:

  • It’s energy efficient! The tube grid design helps it soak up lots of sunlight. It can heat up to 3,408 gallons of water and raise the temperature by 10.8°F. This means less money spent on electric and gas heaters.
  • It’s built tough. Made from durable PE material, it can handle extreme temperatures, from -1°F to 194°F. It’s also weatherproof and can sit on your roof.
  • It’s easy to set up. You just connect it to your pool pump with the included accessories. A pump with at least 0.75HP is recommended.
  • It’s adaptable. The package includes two 2.5′ x 10′ panels that you can connect. You can also buy other lengths if you need them. It comes with everything you need to get started, like end caps, hose clamps, and connectors.
  • It’s portable. You can roll up the panels, making them great for camping or hiking trips.

What Could Be Improved:

  • The instructions for choosing the right size can be a little confusing. For example, a 10FT heater might need to be used in pairs or even fours for larger pools.
  • While the PE material maximizes heat absorption, it might not be as aesthetically pleasing to some users compared to other pool heater designs.

This IRONMAX solar pool heater is a smart choice for anyone looking to heat their pool naturally and save money. It offers a durable and easy-to-use solution for longer, more enjoyable swimming days.

3. Doheny’s Solar Heating Systems for Above Ground Swimming Pools (2.5′ x 20′ Collector Kit)

Rating: 8.5/10

Extend your swimming season and enjoy warmer water with the Doheny’s Solar Heating Systems for Above Ground Swimming Pools. This eco-friendly system uses the sun’s power to heat your pool, cutting down on gas and electricity costs.

What We Like:

  • Eco-friendly: It heats your pool using free solar energy, saving you money on heating bills.
  • Extends swim season: Enjoy your pool for more weeks of the year, even when the weather is cooler.
  • Flexible installation: You can mount the collector on plywood next to your pool or on your roof.
  • Multiple sizes available: Choose the perfect size for your pool, from small to large round and oval pools.
  • Includes essential parts: The kit comes with a diverter valve to easily switch between heating and not heating your pool.

What Could Be Improved:

  • Mounting kit sold separately: You’ll need to buy a separate roof/rack mounting kit for installation.
  • Pipes not included: You’ll need to get your own PVC or flex pipes for the system.
  • Requires DIY: Some assembly and plumbing knowledge is needed for installation.

This Doheny’s solar heating system is a smart way to keep your above-ground pool warm and enjoyable for longer. It’s a great investment for any pool owner looking for an energy-efficient solution.

4. In The Swim 16′ x 32′ Standard Blue Rectangle Solar Pool Cover 8 Mil for Solar Heating Above Ground Pools and Inground Pools

In The Swim 16

Rating: 9.2/10

Get ready to enjoy your pool longer and warmer with the In The Swim 16′ x 32′ Standard Blue Rectangle Solar Pool Cover. This cover is designed to harness the sun’s power to heat your pool water, making those cooler days feel more inviting. It works by trapping heat and preventing it from escaping, so you can swim comfortably even when the air is a little chilly. This cover is a smart way to get more fun out of your swimming pool.

What We Like:

  • Warmer Water: The 8 Mil thickness helps raise your pool’s surface water temperature by up to 10 degrees Fahrenheit. This means you can extend your swimming season into the cooler months.
  • Smart Heat Management: The light blue color is a clever choice. It balances absorbing sunlight for warmth with retaining that heat effectively.
  • Less Evaporation: This cover stops heat from escaping through evaporation, especially on cool nights. Your pool stays warmer and you lose less water.
  • Easy to Use (with a reel): While not included, using a solar cover reel makes putting the cover on and taking it off much simpler. It also helps keep the cover in good shape for longer.

What Could Be Improved:

  • Chemical Sensitivity: You need to be mindful of your pool’s chemical balance. This cover should only be used when chlorine levels are below 2.5 ppm and pH levels are above 7.2. This requires regular testing.
  • Reel Not Included: For the best experience and easier handling, a solar cover reel is recommended, but it’s an additional purchase.

This solar pool cover offers a fantastic way to heat your pool naturally and extend your swimming fun. Just remember to keep an eye on your pool’s chemistry for optimal performance.

5. In The Swim 21′ Standard Blue Round Solar Pool Cover 8 Mil for Solar Heating Above Ground Pools and Inground Pools

In The Swim 21

Rating: 9.5/10

Looking to extend your swimming season and save on heating costs? The In The Swim 21′ Standard Blue Round Solar Pool Cover 8 Mil is designed to do just that. This cover uses the sun’s power to warm your pool water, making those cooler days more enjoyable.

What We Like:

  • Its 8 Mil thickness is a real advantage. It can boost your pool’s surface water temperature by up to 10 degrees Fahrenheit. This means you can swim longer into the spring and fall.
  • The light blue color is smart. It helps absorb sunlight for heating but also keeps that warmth in.
  • This cover stops evaporation. That means less heat escapes from your pool, especially on chilly nights.
  • It works for both above-ground and in-ground pools. This makes it a versatile choice for many pool owners.
  • Using a solar cover reel makes putting the cover on and taking it off much easier. It also helps the cover last longer by reducing stress.

What Could Be Improved:

  • The cover requires specific water chemistry to be used safely. You should only use it when chlorine levels are below 2.5 ppm and pH levels are above 7.2. This needs careful monitoring.

This solar cover is a solid investment for any pool owner wanting more swimming time and lower heating bills. It effectively harnesses solar energy to keep your pool inviting.

Warm Up Your Splash: The Smart Buyer’s Guide to Solar Pool Heaters

Tired of chilly dips in your above-ground pool? A solar pool heater can be your ticket to longer swim seasons and more enjoyable afternoons. These clever devices harness the sun’s rays to warm your water, offering an eco-friendly and cost-effective way to boost your pool’s temperature. Let’s dive into what you need to know before you buy.

1. Key Features to Look For

Size Matters: Collector Surface Area

The most important feature is the collector surface area. This is how much space the heater has to capture sunlight. A larger surface area means more heat absorbed, warming your pool faster and keeping it warmer. Look for heaters with a generous collector size that matches your pool’s volume. Most manufacturers provide recommendations based on pool size.

Durability and Weather Resistance

Your solar heater will spend a lot of time outdoors. It needs to withstand sun, rain, and wind. Check for robust construction and materials that resist UV damage and corrosion. Flexible hoses and strong connectors are also a plus for easy setup and long-term use.

Ease of Installation and Use

Some solar heaters are DIY-friendly, while others might require professional help. Look for systems with clear instructions and simple connections. Adjustable stands or mounting kits can make positioning the heater for maximum sun exposure much easier.

System Type: Pool Covers vs. Collectors

While solar pool covers are also a type of solar heating, this guide focuses on solar collectors. These are panels that actively circulate pool water through them. Pool covers primarily work by trapping existing heat and preventing evaporation. Solar collectors are more active in generating heat.

2. Important Materials

The materials used in your solar heater directly impact its performance and lifespan. High-quality materials ensure efficient heat transfer and durability.

  • Collectors: Many collectors use black, UV-resistant plastic or EPDM rubber. These dark colors absorb sunlight effectively.
  • Hoses and Connectors: Look for reinforced, flexible hoses that won’t kink or crack easily. Brass or high-quality plastic connectors prevent leaks.
  • Frames and Mounts: Powder-coated aluminum or sturdy plastic are common for frames. These resist rust and corrosion.

3. Factors That Improve or Reduce Quality

Several factors influence how well your solar heater performs and how long it lasts.

Improving Quality:
  • Sun Exposure: The more direct sunlight your heater gets, the warmer your pool will be. Proper placement is key.
  • Collector Angle: Angling the collectors towards the sun, especially during peak sun hours, significantly boosts efficiency.
  • Insulation: While less common in basic above-ground pool heaters, some advanced systems might have insulated components to retain heat.
  • Water Flow Rate: A balanced water flow through the collectors allows for optimal heat absorption.
Reducing Quality:
  • Shading: Trees, buildings, or other obstructions that cast shadows on your heater will drastically reduce its effectiveness.
  • Leaks: Even small leaks can lead to water loss and reduced heating performance.
  • Poor Maintenance: Debris buildup on the collectors can block sunlight.
  • Low-Quality Materials: Cheap plastic can become brittle in the sun, and flimsy connectors can fail.

4. User Experience and Use Cases

Solar pool heaters are fantastic for extending your swimming season. Imagine enjoying your pool comfortably in late spring and early fall, not just during the hottest summer months. They are perfect for families who want to get more use out of their investment.

Setup is usually straightforward. You connect the heater to your existing pool pump system. Water is pumped through the solar collectors, heats up, and then returns to your pool. Many users find they can increase their pool temperature by 5-10 degrees Fahrenheit, sometimes more on very sunny days. This makes those early morning or late evening swims much more inviting.

Consider your climate and how much you use your pool. In sunnier regions, a solar heater can be a primary heating source. In cooler climates, it can significantly reduce the need for supplemental heating, saving you money on electricity or gas bills.


Frequently Asked Questions: Solar Pool Heaters

Q: How much does a solar pool heater typically cost?

A: Costs vary widely, but for above-ground pools, you can expect to spend anywhere from $200 to $800 or more, depending on the size and features.

Q: How long does it take to heat a pool with a solar heater?

A: It depends on the sun’s intensity, the heater’s size, and your pool’s volume. It can take a few sunny days to see a noticeable temperature increase.

Q: Do solar pool heaters work on cloudy days?

A: They work, but much less effectively. You’ll still get some warming, but don’t expect significant temperature changes.

Q: Can I use a solar pool heater with a salt water pool?

A: Yes, most solar pool heaters are compatible with salt water pools. Just ensure the materials are salt-resistant.

Q: How do I maintain a solar pool heater?

A: Keep the collectors clean from debris and check for leaks periodically. In the off-season, drain and store the system properly.

Q: What size pool can a solar heater handle?

A: Manufacturers provide sizing guides. It’s crucial to match the heater’s capacity to your pool’s gallon volume.

Q: Do I need a separate pump for a solar pool heater?

A: No, you typically connect it to your existing pool pump. It uses the pump’s circulation.

Q: Can I leave my solar pool heater out all year?

A: It’s best to drain and store it during freezing temperatures to prevent damage.

Q: Will a solar pool heater make my pool too hot?

A: It’s unlikely to overheat your pool significantly. They are designed for gentle warming. You can always disconnect it if needed.

Q: Are solar pool heaters environmentally friendly?

A: Yes, they use renewable solar energy and reduce reliance on fossil fuels for heating.

In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.

If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.

Disclaimer: As an Amazon Associate I earn from qualifying purchases at no extra cost to you.