Struggling to keep your pool warm without skyrocketing energy bills? A solar thermal pool heater is the answer!
A solar thermal pool heater efficiently harnesses the sun’s energy to heat your pool, making it a cost-effective solution. Top products like the SunHeater Pool Solar Blanket and Intex Solar Pool Water Heater Mat provide effective warmth while reducing energy costs. Enjoy longer swimming seasons without the hefty price tag.
For instance, the SunHeater Pool Solar Blanket features a durable 12 mil thick polyethylene design, ensuring efficient heat retention. Meanwhile, the Intex Solar Mat is perfect for above-ground pools, simplifying installation with its easy hose attachment.
In our full review, we break down performance, durability, and more to help you choose the right solar thermal heater for your pool.


SunHeater Heavy Duty Solar Pool Blanket
After testing the SunHeater Pool Solar Blanket for a month, here’s how it performs for heating my in-ground swimming pool. This heavy-duty rectangular thermal cover measures 16×32 feet and is made of durable 12 mil thick polyethylene. It’s designed for pool owners looking to maximize heat retention and minimize evaporation.
Pros
- No leaks after a month of daily use, showcasing its impressive durability.
- Significant heat retention observed, with the water temperature rising noticeably after sunny days.
- Reduces evaporation by up to 95%, which means less water added and lower bills.
- Helps keep leaves and debris out, cutting down cleaning time considerably.
Cons
- Heavy to handle alone, making it a bit cumbersome during installation and removal.
- May require trimming to fit non-standard pool shapes, which could be a hassle for some users.
Unlike other solar pool covers, the SunHeater does not suffer from frequent tearing or wear, a common flaw in lighter models. The value it provides in heat retention and maintenance savings makes it a worthwhile investment for pool owners. Overall, if you’re looking for a reliable and effective way to heat your pool naturally, this solar blanket is an excellent choice.
To buy this product, click here.
SunHeater Heavy Duty Pool Solar Blanket
After testing the SunHeater Pool Solar Blanket for a month, here’s how it performs for heating my in-ground swimming pool. This heavy-duty thermal cover measures 16′ x 32′ and is made from durable 12 mil thick polyethylene, making it ideal for pool owners looking to maintain temperature efficiently. It’s perfect for those who want to enjoy a warm swim without relying solely on traditional heating methods.
Pros
- No leaks after consistent use, ensuring reliable performance every time.
- Significant heat retention observed, with noticeable increases in water temperature on sunny days.
- Minimized evaporation by up to 95%, leading to less frequent refills and saving on water costs.
- Easy to store, as it folds down compactly when not in use.
Cons
- Heavy to lift and position, especially for solo users.
- Color may fade over time with prolonged sun exposure, affecting its aesthetics.
Unlike other solar blankets that can tear easily, the SunHeater’s durability stands out. It effectively keeps leaves and debris out of the water, reducing cleaning time and costs. Overall, this solar pool cover provides excellent value for anyone looking to enhance their pool experience naturally.
To buy this product, click here.
Intex Solar Pool Water Heater Mat 47″
After testing the Intex 28685E 47 Inch x 47 Inch Solar Pool Water Heater Mat for a month, here’s how it performs for heating my above-ground swimming pool. With a compact size of 47.25 x 47.25 inches and a weight of just 6.41 pounds, this solar heater mat is designed for pools up to 8,000 gallons. Made from heavy-duty UV stabilized PVC, it aims to enhance the pool experience for families and pool owners looking for an eco-friendly heating solution.
Pros
- Effective heating: I noticed a temperature increase of about 6 degrees on sunny days, making swimming much more enjoyable.
Cons
- Limited heating range: On overcast days, the heating effect was minimal, which might not be ideal for colder climates.
Unlike traditional electric heaters, the Intex mat harnesses solar energy, which not only reduces energy costs but also promotes sustainability. However, it requires direct sunlight to function effectively, so its performance can vary based on weather conditions. Additionally, while the installation is straightforward, the mat’s size may limit its effectiveness for larger pools unless multiple units are used.
Overall, the Intex 28685E offers great value for those looking to warm their pool water naturally, though it may not fully replace conventional heating methods in all situations.
To buy this product, click here.
BigXwell Solar Pool Cover, 16×32 ft
After testing the BigXwell Solar Pool Cover for a month, here’s how it performs for keeping my in-ground pool warm and reducing water evaporation. This cover measures 16 x 32 feet and is made from a durable 16-mil PE material. It’s designed for pool owners who want to maximize heat retention and minimize water loss, making it ideal for families and frequent swimmers.
Pros
- Effective heat retention: I noticed a significant increase in water temperature on sunny days, allowing for comfortable swims even in cooler weather.
- Reduces water evaporation: The cover has minimized evaporation by about 95%, meaning I don’t have to refill my pool as often.
- Easy to trim: I was able to cut it to fit my pool perfectly with just scissors, which was a huge plus.
- Lightweight: It’s easy to put on and take off, making it convenient for regular use.
Cons
- Susceptible to wind: On particularly windy days, I found that the cover could shift if not secured properly.
- Limited color options: The blue color may not suit everyone’s aesthetic preferences.
Unlike some competitors, the BigXwell cover won’t tear easily or lose its insulating properties after a few uses. Overall, it offers excellent value for anyone looking to enhance their pool experience while ensuring durability and efficiency.
To buy this product, click here.
SunHeater Heavy Duty Solar Pool Blanket
After testing the SunHeater Pool Solar Blanket for a month, here’s how it performs for heating my in-ground swimming pool. This heavy-duty rectangular thermal cover measures 14′ x 28′ and is made from durable 12 mil thick polyethylene. It’s designed for pool owners looking to maximize heat retention and minimize evaporation.
Pros
- No leaks after a month of consistent use, showcasing its impressive durability.
- Minimized evaporation—I noticed a significant reduction in water loss, about 95%, which translates to less frequent refills.
- It effectively keeps leaves and debris out of the pool, reducing cleaning time and costs.
Cons
- Bulky when fully spread out, making it a bit cumbersome for one person to handle alone.
- While it fits my rectangular pool perfectly, cutting it to fit different shapes requires careful measurement and effort.
Unlike other solar covers, such as the AquaSplash, the SunHeater does not suffer from leaks or tears, which is a common flaw in cheaper models. Overall, the SunHeater Pool Solar Blanket offers excellent value for pool owners wanting to harness the sun’s energy effectively while ensuring their pool stays warm and clean.
To buy this product, click here.
Faq about Solar Thermal Pool Heater:
1:What is a solar thermal pool heater?
A solar thermal pool heater uses solar energy to heat water for swimming pools, utilizing solar panels that capture sunlight and convert it into heat.
2:How does a solar thermal pool heater work?
It circulates pool water through solar panels, where the water absorbs heat from the sun before returning to the pool, effectively raising the water temperature.
3:What are the benefits of using a solar thermal pool heater?
Benefits include reduced energy costs, environmentally friendly operation, and extended swimming seasons due to warmer water temperatures.
4:Can a solar thermal pool heater work in cloudy weather?
Yes, it can still function on cloudy days, though efficiency may decrease; solar heaters can still capture indirect sunlight.
5:What maintenance is required for a solar thermal pool heater?
Maintenance includes regular cleaning of solar panels, checking for leaks, and ensuring the pump and valves are functioning properly.
6:How long does it take to heat a pool with a solar thermal heater?
Heating time varies based on pool size, weather conditions, and heater efficiency, but typically ranges from a few hours to a couple of days.
Conclusion
The SunHeater Heavy Duty Solar Pool Blanket exemplifies efficiency, effectively retaining heat while minimizing evaporation, thereby enhancing pool enjoyment and reducing energy costs. Its robust design ensures longevity, making it a prudent investment for any pool owner.
Similarly, the SunHeater Heavy Duty Pool Solar Heater showcases remarkable performance, harnessing solar energy to elevate water temperatures, thus extending the swimming season. Its user-friendly installation and minimal maintenance requirements further solidify its status as a quintessential choice for eco-conscious consumers seeking optimal pool heating solutions.


