Struggling to keep your pool warm without high energy costs? Solar pool heaters provide an efficient and eco-friendly solution.
Solar pool heaters, like the Intex 28685E and Blue Wave Solar Blanket, are designed to maximize heat retention. These products simplify the heating process, allowing you to enjoy your pool comfortably while reducing energy bills.
In our full review, we break down performance, durability, and more to help you choose the right solar heater for your needs.



Intex Solar Pool Water Heater Mat 47″
Intex 28685E Solar Pool Water Heater Mat: 47” x 47”, heavy-duty UV stabilized PVC, 1-year warranty.
Benefits
- Increases pool water temperature by approximately 5 to 9 degrees, enhancing swimming comfort.
- 11-square-foot surface efficiently absorbs sunlight, maximizing heat transfer.
- Compatible with filter pumps up to 1/3 HP or a flow rate less than 2,000 GPH.
- Compact design allows for easy storage during winter months.
Drawbacks
- Requires direct sunlight for optimal heating, limiting effectiveness on cloudy days.
- No built-in thermometer to monitor water temperature changes.
This solar heater mat is a practical pick for above-ground pools up to 8,000 gallons, making it ideal for small spaces. Its simple installation with hose attachments and adaptors ensures compatibility with most pool setups. The lightweight design (6.41 pounds) makes handling and setup a breeze. However, users must consider that it does not work effectively in shaded areas. Overall, the Intex 28685E is an economical solution for extending your swimming season without high energy costs.
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Solar Sun Rings UV Resistant Pool Heater
Solar Sun Rings: 60” diameter, UV-resistant vinyl, 3-pack.
Benefits
- Absorbs sunlight efficiently, converting solar energy into heat for your pool.
- Retains heat at night, minimizing water evaporation and chemical loss.
- Stability provided by water anchors, ensuring performance in storms and windy conditions.
- Compatible with both saltwater and chlorine systems, making it versatile for various pool types.
- Easy to clean and store, ensuring convenience during off-seasons.
Drawbacks
- Requires careful storage when not in use, as it can damage surfaces if left in direct sunlight.
The Solar Sun Rings are a practical choice for pool owners looking to enhance heating efficiency without additional energy costs. These rings effectively capture sunlight, providing a sustainable heating solution. Their ability to retain heat and minimize water loss is particularly beneficial for maintaining optimal pool conditions.
However, potential users should be aware that while they are easy to clean, proper storage is essential to avoid damage. Overall, the Solar Sun Rings are ideal for those with above-ground or inground pools who want a straightforward, eco-friendly heating option.
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Blue Wave Solar Pool Blanket 16×32 ft
Blue Wave 16-ft x 32-ft Rectangular Pool Solar Blanket: 12-mil thick, durable polymer, 5-year warranty.
Benefits
- Increases water temperature by up to 15°F, extending your swimming season.
- Reduces water evaporation by up to 95%, saving on refills and maintenance costs.
- Protects against debris, keeping your pool cleaner with less effort.
- Customizable fit allows for easy trimming to fit your pool dimensions.
Drawbacks
- Not suitable for above-ground pools, as it is designed specifically for in-ground pools.
- Requires manual handling, as it is not a self-rolling cover.
This solar blanket is a practical pick for pool owners looking to maximize their swimming experience while minimizing maintenance. Its energy-efficient design not only keeps the water warm but also significantly cuts down on evaporation, making it a smart investment for any in-ground pool.
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SunCOIL Solar Pool Heater Dome for Above Ground Pools
SunCOIL Solar Pool Heater Dome: 12” long, ABS plastic, 5-year warranty.
Benefits
- Holds 5L of water without tipping, providing effective heat retention.
Drawbacks
- No dishwasher-safe parts, requiring manual cleaning.
The SunCOIL Solar Pool Heater Dome is an efficient solution for warming above-ground pools. Its compact design allows it to fit easily in small spaces while effectively harnessing solar energy. The clear dome cover maximizes sunlight absorption, and the black coil tubing efficiently transfers warmth to the water. This setup allows for quicker heating, making your pool more enjoyable for extended periods.
One of the standout features is its adjustable folding legs, enabling users to tilt the dome for optimal sun exposure throughout the day. Additionally, the included FREE connection kit simplifies the installation process, allowing for immediate use without unnecessary complications. The diverter valve is a thoughtful addition, providing control over water flow and making it easy to bypass the heater when cleaning the pool.
However, it’s important to note that the SunCOIL does not have any dishwasher-safe parts, which may be a consideration for some users. Overall, this product is a practical pick for those with small spaces looking to extend their swimming season without incurring high energy bills.
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SSR1 Solar Sun Ring Pool Heater
SSR1 Solar Sun Ring Swimming Pool Spa Heater: 60” wide, 2 sheets of UV-resistant vinyl, all-weather design.
Benefits
- Absorbs sunlight efficiently, converting solar energy into heat.
- Retains heat at night, minimizing heat loss.
- Reduces evaporation of water and chemicals, maintaining pool chemistry.
- Compatible with both saltwater and chlorine pools.
- Water anchors provide stability during storms and windy conditions.
- Easy to clean and store when not in use.
Drawbacks
- Not suitable for direct sunlight storage when out of the water.
A practical pick for small pools looking to maximize heat retention and minimize evaporation. The SSR1 Solar Sun Ring is an effective solution for pool owners seeking an eco-friendly heating option. Its design allows for easy installation and maintenance, making it user-friendly. The added stability from water anchors ensures it stays in place, even in adverse weather conditions. However, care must be taken when storing it out of the water to avoid damaging it. Overall, the SSR1 Solar Sun Ring is a smart investment for anyone wanting to enjoy a warmer pool without incurring high energy costs.
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Faq about best solar swimming pool heater:
1:What is a solar swimming pool heater?
A solar swimming pool heater uses solar energy to warm pool water, providing an eco-friendly and cost-effective heating solution.
2:How does a solar swimming pool heater work?
It circulates pool water through solar collectors, where sunlight heats the water before returning it to the pool.
3:What are the benefits of using a solar swimming pool heater?
Benefits include lower energy costs, environmental sustainability, extended swimming seasons, and minimal maintenance.
4:Can a solar swimming pool heater work in cloudy weather?
Yes, solar heaters can still function on cloudy days, though efficiency may decrease compared to sunny conditions.
5:How long does it take to heat a pool with a solar heater?
Heating time varies based on pool size, weather, and heater type, but typically ranges from a few hours to several days.
6:What size solar heater do I need for my pool?
The size depends on your pool’s surface area; a common guideline is to have a solar collector area equal to 50-100% of the pool’s surface area.
7:Are solar pool heaters worth the investment?
Yes, they provide long-term savings on energy bills and increase pool enjoyment, making them a worthwhile investment for many homeowners.
Conclusion
The Intex Solar Pool Water Heater Mat 47″ exemplifies efficiency, harnessing solar energy to elevate pool temperatures, thereby enhancing aquatic enjoyment while promoting sustainability. Its innovative design ensures seamless integration with various pool types, making it a versatile choice for eco-conscious consumers.
On the other hand, the Solar Sun Rings UV Resistant Pool Heater stands out with its unique floating mechanism, effectively trapping heat and minimizing evaporation. This product not only optimizes warmth but also adds a decorative element to pool aesthetics, appealing to those who seek both functionality and style.