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The 8 Best solar pool heaters of 2025

Are you trying to find solar pool heaters among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling solar pool heaters on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 28 hours of research and did 30 solar pool heaters tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best solar pool heaters you can buy today

No. 1
Solar Sun Rings 60 Inch Above Ground or Inground Swimming Pool Hot Tub Spa Heating Accessory Circular Heater Solar Cover, Blue (Cover Only)
  • Solar Sun Ring is composed of two sheets of vinyl that resist UV and convert solar energy into heat, adding free heat to your pool with only the power of the sun
  • Solar blanket cover retains heat at night and reduces evaporation of water and chemicals is compatible with automatic pool cleaners and is not affected by salt or chlorine systems
  • Water anchors add stability and weight for storms and windy conditions while the ease of cleaning and storage ensures hassle-free maintenance, which is easy to inflate
  • Store pool solar cover away from direct sunlight when not in the water so the item can withstand high-quality use for lasting time
  • Blue circular solar pool heater covers 50 square feet of surface area; Measures 60 inches long, 60 inches wide, and 2 inches tall and weighs 2.5 pounds
No. 2
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
  • Solar heater mat uses solar technology to increase the temperature of the pool water by approximately 5 to 9 degrees depending on the weather
  • Features an 11-square-foot surface to absorb the sun's rays to heat up above-ground pools; Dimensions (L x W): 47.25 x 47.25 inches (flat)
  • Simple and economical to use, compatible with filter pumps with up to 1/3 HP or a pump flow rate less than 2,000 GPH; Weight: 6.41 pounds
  • Includes a 1.25-inch hose attachment point, a bypass valve, 1 adaptor A, and 1 adaptor B for a 1.50-inch hose connection
  • Constructed of heavy-duty UV stabilized PVC; Suitable for above-ground pools up to 8000 gallons; Folds for compact winter storage
SaleNo. 3
SunHeater Pool Heating System Two 2’ x 20’ Panels – Solar Heater for Inground and Aboveground Made of Durable Polypropylene, Raises Temperature, 6-10°F, S240U Black
  • SOLAR POOL HEATER – The SunHeater Solar Pool Heating System allows you to capture free heat from the sun’s rays to effectively raise your pool water temperature. It’s an efficient and cost-effective method to heat your pool.
  • EXTENDS POOL SEASON – Your pool’s pump pushes the water through the panel’s many tubes where it’s warmed by the sun and then returned into the pool. This system can raise the water temperature 6-10 degrees F and extend your pool season by weeks!
  • EASY TO INSTALL – This pool solar heater uses your existing filtration system and has 4 end caps, 2 elbows for flex hose connection, 6 stainless steel hose clamps, 1 roll of Teflon tape, and rubber connector hoses.
  • TUBE ON WEB DESIGN – The tube-web-tube design allows the SunHeater to capture the most sun possible, maximizing square footage. It offers rigid flexibility, allowing panels to expand and contract with changing temps, giving it the strength needed to last.
  • DIMENSIONS – The SunHeater Solar Pool Heater includes two 2’ x 20’ panels, made of durable polypropylene. It’s a universal system that works for pools up to 31’ round or 18’ x 36’.
SaleNo. 4
SunHeater S120U Universal Solar Pool Heater 2 by 20-Feet, Black
  • Simple DIY installation; for in ground or above ground pools
  • Installs on roof, rack, ground or fence
  • Patented web design for maximum exposure to sun's rays
  • Uses existing pool pump
  • Raises pool water temperature 6-10 degrees F
  • Additional kits or plumbing may be required.
No. 6
YiViKPE Curve Solar Pool Heater, Made for Above-Ground and Inground Pools, Includes Two Hoses & Clamps, Two Adapters
  • 🏊Making the Pool Warmer: The VIYIKPE Curve Solar Pool Heater has been designed for above-ground and most inground pools. It can raise the pool temperature by 5 degrees in about 3-5 days for the pool with 8,000-gallon.
  • 🏊High Quality: Our products are blow molding, so the quality has been better controlled, coupled with high-quality plastic materials.
  • 🏊Strenghtened Legs: The material of the support leg is aluminum, and we have carried out a reinforced design to ensure that the solar heater will not be crushed when it is filled with water.
  • 🏊 Perfect Curve Design: The curved surface design can increase the contact area, absorb more solar energy, and thus better raise the water temperature. A transparent plastic plate on the surface of the solar heater can retain heat and improve the working efficiency of the product.
  • 🏊 12 months after-sales service: No matter what happens to cause damage to the swimming pool heater, please contact us, we are always waiting for you.
SaleNo. 7
GoFloats Inflatable Solar Pool Heaters 3 Pack or 12 Pack - Affordable Pool Heating and Insulation
  • SOLAR HEATING: The inflatable heaters harness the sun's energy to heat your pool during the day and keep it insulated at night; Use multiple heaters to cover at least 80% of your pool's surface for optimal results
  • SAVE MONEY: Includes 3 inflatable heaters; Complements existing gas and electric heaters to save you time and money with faster heating; Also cheaper and less cumbersome than permanent retractable covers
  • MINIMALISTIC DESIGN: Solid dark blue color provides a clean, modern look to any backyard pool
  • RECOMMENDED AMOUNT: Each solar heater is 5 ft x 5 ft and covers 25 square feet of your pool surface; To roughly calculate the number of rings for 80% coverage, take your pool's sq. ft. surface area and divide by 30
  • GREATER COVERAGE: The perimeter is thicker than other comparable products, minimizing the potential for overlapping and increasing pool surface coverage
SaleNo. 8
BigXwell Solar Pool Cover, Blue 16-mil 12 x 24 Foot Rectangle Solar Blanket for In-Ground Pools, 1600 Series Heavy-Duty Insulating Pool Heater Covers for Swimmer
  • Harness the Power of Sun:The 16 mil solar pool cover with thousands of thermal bubbles can trap the heat from the sun.Effectively utilizes sunlight to naturally heat your swimming pool, And hold the temperature on cloudy days or at chilly nights.Reducing reliance on expensive heaters and limiting energy expenditure.
  • Maximize Heat Retention: our pool cover traps and maintains the heat within your pool. Enjoy a warm swim, regardless of the weather condition! Jump into the pool with confidence, Let your friends know that BigXwell keeps the warm for you!
  • Protect Your Pool: Secure your pool from dust, leaves, debris, and animal. keeping your pool cleaner for longer and cutting down maintenance costs.
  • Reduces Water & Chemical Evaporation: The solar pool cover creates a barrier that minimizes water and chemical evaporation can helps you reduces pool water evaporation by 95 percent, so you don't need to add water again every time you swim.
  • High-quality material, promising longevity even under harsh weather conditions. It's lightweight and easy to install or remove.
SaleNo. 9
Solar Sun Rings UV Resistant Above Ground Inground Swimming Pool Hot Tub Spa Heating Accessory Circular Heater Solar Cover, Blue (3 Pack)
  • Solar Sun Rings: Each pool and spa cover is composed of two sheets of UV-resistant vinyl that convert solar energy into heat, adding free heat to your pool with only the power of the sun
  • Retains Heat and Water Chemistry: Top quality solar blanket cover retains heat at night and reduces evaporation of water and chemicals; Keeps your pool hot even when it's cold
  • All Weather Solar Covers: Water anchors add stability and weight for storms and windy conditions; Ideal for outdoor tubs that are susceptible to environmental factors
  • Saltwater or Chlorine Compatible: Compatible and can work with automatic pool cleaners and this pool heater cover is not affected by salt or chlorine systems
  • Dimensions and Specifications: Easy to clean and store; Do not store in direct sunlight as the product can burn whatever items are below it; Dimensions (W x H): 60 x 2 inches
No. 10
Doheny's Solar Heating Systems for Above Ground Swimming Pools (2.5' x 20' Collector Kit)
  • SOLAR DOME POOL HEATING SOLAR SYSTEM: Easy to install with NO gas or electric connections! Heat your pool water the GREEN way using solar energy. Add weeks to your season with free energy from the sun! Multiple collectors can be connected in series to increase heating efficiency. Each dome can raise pool temps up to 10 degrees in approximately seven days. Dimensions: 28" L x 28" W x 12" H. Bypass kit REQUIRED for hooking up two or more heaters or pools that have a 1 HP or larger pump.
  • ABOVE GROUND SOLAR HEATING PANEL SYSTEMS: These energy and money saving solar pool systems collect the sun's rays, warming the water that circulates through the panels channels and returns it to the pool! Collector kit can be mounted on plywood (as shown in image) and rests besides pool, or be roof mounted. Either option REQUIRES a roof/rack mounting kit.
  • SOLAR PANEL COLLECTOR KIT CONFIGURATIONS AVAILABLE IN THE FOLLOWING SIZES: 2.5' W x 20' L; 5' W x 20' L (Comes as (2) 2.5' W x 20' L Panels); and 5' W x 10' L (Comes as (2) 2.5' W x 10' L Panels). **ALL SYSTEMS DO NOT INCLUDE PVC OR FLEX PIPES**
  • ABOVE GROUND ROOF/RACK MOUNTING KITS include all hardware necessary for mounting panels on roofs or sheets of plywood that will be installed on a slope (as shown in image). Kit includes (5) 6' straps, 15 SS mounting brackets, and (15) #14 SS screws. 2-WAY DIVERTER VALVE can be plumbed into your filter/solar heating system and acts as an on/off switch. Includes diverter valve and spacer.
  • ABOVE GROUND COLLECTOR SIZING CHART: 12'-15' Round = 2.5' x 20' Collector (40,000 BTU Rating); 18'-24' Round = 5' x 20' Collector (80,000 BTU Rating); 27'-28' Round = 2.5' x 20' & 5' x 20' Collectors (120,000 BTU Rating); 12'x24' Oval = 2.5' x 20' Collector (40,000 BTU Rating); 15'x30' & 16'x32' Oval = 5' x 20' Collector (80,000 BTU Rating); 18'x34' Oval = 2.5' x 20' & 5' x 20' Collectors (120,000 BTU Rating)
No. 11
YiViKPE Solar Pool Heater for Above Ground Pool, Inground Pool Warmer Equipment w/Leakproof Hose, Domed Swimming Pool Heaters for Home Outdoor
  • 🏊【Easy to Install 】Our water inlet and outlet are pre-installed, you only take 5-10 minutes to install easily.
  • 🏊【Greenhouse Effection】The top of the product has a circular transparent lid that you only need to rotate gently, and this design will lock the heat inside, creating an effect similar to the greenhouse effection.
  • 🏊【Convenient Storage】When you don't need to use the pool, just fold the two support legs into it, drain the hose, put it in a box and take it indoors for storage.
  • 🏊【Two Hoses】We provide you with 2 black water pipes, the long pipe is 38.5 ", the short pipe is 15.8 ", to meet your installation needs
  • 🏊【Our Service】You can return the goods for free within 30 days after signing, and we can replace the corresponding parts for free or give you a partial refund according to the specific situation within 12 months if the quality problem is caused.be connected to heat a big pool. With the hose connectors provided, it fits joints of 1 1/4", 1 1/2" and 2 1/4". Note: Water pump pressure does not exceed 0.8, air pressure 35PSI.
No. 12
Sun2Solar Blue 16 ft x 32 ft Rectangle Solar Cover | 1200 Series | Heat Retaining Blanket for Rectangular Inground & Above Ground Swimming Pools | Use Sun to Heat Pool | Bubble Heating Blankets
  • Free Solar Energy: Our solar covers raise pool water temperature up to 15 degrees F
  • Traps Heat: Maximizes heat retention, helping to keep water warm overnight
  • Conserves Water: Prevents up to 95% of water evaporation, reducing chemical consumption and additional water used by your pool
  • Debris Prevention: Stops leaves and debris from entering pool, reducing maintenance and keeping your pool clean and clear
  • Easy Installation: The durable lightweight design makes it simple to install and remove with additional overlap to fit around any protrusions
SaleNo. 13
Fafco Solar Bear 10071 4x20x2 Solar Heating System for Above Ground Pools, Does Not Include Starter Kit
  • Solar Heater: Effortlessly heat your above-ground swimming pool using renewable energy with this solar pool heater
  • Proven Quality: Each unit is crafted from stabilized polyolefins and undergoes rigorous inspection and testing to ensure long-lasting quality.
  • Universal Design: This solar pool heater is compatible with most above-ground pools, pumps, and filters.
  • Integrated Control: With a built-in manual control valve, you can easily adjust the flow through the panel and regulate the temperature of your pool.
  • Easy Installation: Connecting fittings and hoses to your pool pump/filter is a breeze with this solar pool heater. You can use household tools for a hassle-free installation process.
No. 14
SunHeater Pool Solar Blanket - Heavy Duty Rectangular Pool Solar Cover with Bubbles - Heat Transfer Solar Pool Heater for In-Ground Swimming Pools - Durable 12 Mil Thick Polyethylene - 16' x 32' Feet
  • Soak Up The Sun - Heat your pool the natural way with this blue solar blanket! When placed on top of the pool with the bubbles facing down, it traps the warmth from the sun and transfers it to the water.
  • Keep Refills To A Minimum - Using this above ground pool heater can help minimize evaporation by up to 95%. This translates to significant savings since you don't have to add more water as often.
  • Cut Down Cleaning Time & Costs - Our pool solar cover also helps keep leaves, dirt, and debris at bay. Cut down time spent on skimming and fishing out impurities and save on cleaning products!
  • Customize According To Your Needs - This 16x32 feet solar pool cover is suitable for rectangular in-ground and above-ground pools. It can also be trimmed to fit square, round, and kidney-shaped pools.
  • Storage Made Convenient - Despite its large dimensions, this 12 mil pool solar heater can be easily folded down to a compact size. Simply store it away in your shed or on a shelf when it's not in use.
No. 15
Intex 47 Inch x 47 Inch Solar Pool Heater Mat for 8,000 Gallon Above Ground Pool with Hose Attachment and Bypass Valve, Black (2 Pack)
  • Above ground pool heater mat uses solar technology to increase the temperature of the pool water by approximately 5 degrees to 9 degrees Fahrenheit depending on weather condition
  • Compatible with any filter pool pump up to 1/2 horsepower or a pump flow rate of less than 2,500 gallons per hour, ensuring it can seamlessly integrate into your existing pool system
  • Crafted from sturdy vinyl material that allows the solar water heater to withstand extensive use, guaranteeing a long product lifespan without frequent replacements or repairs
  • Suitable for above ground pools with water capacities of up to 8,000 gallons, making it an adaptable and cost-effective solution to heat pools of varying sizes while ensuring optimal performance
  • Dimensions of the solar heater mat measure 47.25 x 47.25 inches, offering extensive coverage and ensuring efficient heat distribution in larger above-ground pools
SaleNo. 16
Sun2Solar Blue 18-Foot Round Solar Cover | 800 Series Style | Heat Retaining Blanket for above-Ground Round Swimming Pools | Use Sun to Heat Pool Water | Bubble-Side Facing Down in Pool
  • ATTRACTIVE BLUE DESIGN - Sun2Solar solar blankets are made from a film of thousands of tiny bubbles, which work together to collect and retain heat both at night and on those chilly days. The blue color provides an appealing look while also using the sun’s rays to help warm your swimming pool.
  • MINIMIZE WATER EVAPORATION - The use of a solar cover helps in preventing up to 95% of pool water evaporation. When not enjoying a refreshing swim, keeping your pool covered lessens the vast amount of water lost into the environment. Fill up your swimming pool less and enjoy it more!
  • JUMP INTO WARMTH - Show friends and family your bravery by jumping in without the standard toe dip. Enter the swimming pool confidently knowing the Sun2Solar solar cover has kept the water warm just for you. It’s easy to put on and take off allowing more time for showing off.
  • HEAT RETENTION - After everyone has called it a day with wrinkled fingers from too much fun in the sun, make sure to place this solar cover back atop the water. Don’t lose all of that warmth generated throughout the day when the sun sets. Assure your pool’s temperature does not drop too much by protecting it at night through use of a solar blanket.
  • TRIM TO FIT - Your pool may be uniquely shaped and getting the right fit is as easy as finding a marker and sharp pair of scissors. Have the bubbles facing down to the water and trace a line on the cover showing where you should cut off the additional material. Do so confidently knowing this won’t affect the manufacturer’s warranty---they understand.
No. 17
SunQuest Solar Pool Heater Panels - 2 (2ft x 12ft) Collectors w/Roof/Rack & Diverter Kit -Solar Water Heater for Above Ground & Inground Pools-DIY-Tube on Web Design Panel-Polypropylene UV Resistant
  • CUSTOMIZABLE: Numerous SunQuest panel kits are available to suit your requirements. Build what you need. They can be placed on the ground, a rack or roof and the hardware is included. More versatile and cost-effective than an Electric or Gas heater
  • EXTENDED SWIMMING: A solar pool heater sized and installed correctly, will raise your pool water 10 ℉, keeping your pool warm and extending your swimming season. Use a Liquid Solar Blanket or cover to maintain the heat for optimal results
  • DURABLE AND RELIABLE: Premium quality, superior technology, high-rated performance, and second-to-none reliability. They simply work - and keep on working
  • MAX-FLOW DESIGN: SunQuest heaters feature 2" OD headers for better water circulation, MAX-flow and less back pressure on your existing pump and Filter (Min.¾ Hp)
  • SUPERIOR VALUE: These panels are professional grade, with quality equal to or better than other systems costing thousands of dollars. SunQuest solar panels are simply unsurpassed in value
SaleNo. 18
Intex 12-Foot Round above Ground Swimming Pool Solar Cover Tarp with Drain Holes and Carrying Bag for Easy Set or Metal Frame Pools, Cover Only, Blue
  • Extend your swimming season by keeping your pool water warm for longer with this 12-foot easy-set round solar cover tarp
  • Fitted for a 12-foot Intex Easy Set or Metal Frame swimming pool; Actual diameter: 12 feet
  • Drain holes prevent water accumulation; Reduce water evaporation by 95 percent
  • Helps to save money by reducing pool chemical evaporation when covered; Also ideal as a thermal blanket for heated pools
  • Keeps leaves and debris from entering the pool which reduces maintenance time
No. 19
SunHeater Solar Heater, Includes One 2’ x 20’ Panel (40 sq. ft.), 10-Year Warranty – Heating System for Aboveground Swimming Pools – Raises Water Temperature up to 15°F – S1220AG
  • SOLAR POOL HEATER – The Sunheater Solar Pool Heating System allows you to capture free heat from the sun’s rays to effectively raise your pool water temperature. It’s an efficient and cost-effective method to heat your aboveground pool.
  • EXTENDS POOL SEASON – Your pool’s pump pushes the water through the panel’s many tubes where it’s warmed by the sun and then returned to the pool. This system can raise the water temperature up to 15°F and extend your pool season by weeks!
  • EASY TO INSTALL – This solar pool heater uses your existing filtration system & comes with the necessary plumbing fixtures to connect to a rigid wall aboveground pool using flex hoses (hard plumb installations will require additional parts not included).
  • TUBE-ON-WEB DESIGN – The tube-on-web design allows Sunheater to capture the most sun possible, maximizing square footage. It offers rigid flexibility, allowing panels to expand and contract with changing temps, giving it the strength needed to last.
  • DIMENSIONS – The Sunheater Solar Pool Heater includes one panel that measures 2’ x 20’ (40 sq. ft.) and is perfect for heating aboveground pools that measure up to 24’ round or 15’ x 30’ oval.
SaleNo. 20
Smart Pool S601 Inground Pool Solar Heating System, Includes Two 2’ x 20’ Panels (80 sq. ft.) – Made of Durable Polypropylene, Raises Temperature Up to 15°F – S601P, Pack of 1, Black
  • Keep your pool warm with a polypropylene heat collector. Direct Flow System - One Header Hole for Each Heating Tube
  • Solar heater features 80 square feet of solar panels
  • Pool accessory is perfect for heating any in-ground swimming pool
  • Panel array measures 4 feet wide x 20 feet long. Raises Pool Water Temperature 6-10°F (4-6°C)
  • Installation kit required (Sold Separately)

How to choose a good solar pool heaters

Does the idea of finding a fantastic solar pool heaters make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in solar pool heaters. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top solar pool heaters products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top solar pool heaters on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top solar pool heaters brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top solar pool heaters based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the solar pool heaters were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good solar pool heaters, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your solar pool heaters.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting solar pool heaters for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our solar pool heaters. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what solar pool heaters should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on solar pool heaters.