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The 8 Best pool thermal covers of 2024

Are you trying to find pool thermal covers 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 pool thermal covers 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 21 hours of research and did 39 pool thermal covers 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 pool thermal covers you can buy today

No. 1
Goplus Pool Cover, 16 x 32 FT Solar Blanket with Carrying Bag for In-Ground and Above-Ground Swimming Pools, Rectangle Hot Tub SPA Thermal Blanket, Blue Bubble
  • Extend the Swimming Season: Built with thousands of tiny bubbles, this pool cover effectively collects solar energy to heat up the pool water, which is able to raise water temperature up to 14-27℉(8-15℃) depending on the environment. At night, covering your pool with this heat retaining blanket will avoid the water temperature from dropping too much.
  • Keep Water Clean & Minimize Evaporation: Using this pool cover can prevent up to 95% of water evaporation, which reduces water bills, especially on those hot days. Besides, this pool cover helps to keep your pool water away from dust or leaves, saving your cleaning time and cost.
  • Trim to Fit Different Pools: This pool solar cover is suitable for in-ground/above-ground swimming pools, spa pools and shut tubs. There is no need to worry if your pool is not in a rectangular shape. The pool solar blanket can be freely cut to fit any shape of the pool, such as rectangle, square, round and other irregular shapes.
  • Durable Material & Carrying Bag: This pool solar blanket adopts 12 MIL thick PE, which makes it more durable and heats up the water faster. When not in use, this pool solar blanket can be easily folded. Besides, the package includes a carrying bag with handles, which is convenient for storage and transport.
  • Available in 3 Sizes: The pool solar blanket is available in 3 sizes for you to choose from: 32 ft x 16 ft/ 36 ft x 18 ft/ 40 ft x 20 ft (L x W). Net weight of each size: 30 lbs/ 39 lbs/ 48 lbs.
No. 2
Sun2Solar Blue 20-Foot-by-40-Foot Rectangle Solar Cover | 1600 Series | Heat Retaining Blanket for In-Ground and Above-Ground Rectangular Swimming Pools | Use Sun to Heat Pool | Bubble-Side Down
  • 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.
SaleNo. 3
Blue Wave NS405 12-mil Solar Blanket for Rectangular In-Ground Pools, 12-ft x 24-ft, Blue
  • UV-RESISTANT - Built for the outdoors, this Rectangular 12-mil Solar Blanket for In-Ground Swimming Pools can withstand exposure to UV radiation and will tolerate even the most intense sunlight.
  • INNOVATIVE HEAT SOURCE - Our technology employs insulating thermal bubbles that trap heat from the sun. These innovative cells retain warmth for effective heat retention even through cool summer nights and cloudy days.
  • EXTENDS THE SEASON - This thick 12-mil blanket uses passive solar heating to increase your swimming pool’s temperature up to 15 degrees Fahrenheit.
  • REDUCE EVAPORATION: Prevent up to 95% of pool water and chemical evaporation with the use of a solar blanket. This reduction of evaporation is not only environmentally friendly, it will save you time and money, as well.
  • 5-YEAR WARRANTY - Your product comes with a 5-year manufacturer warranty.
No. 4
Sun2Solar Blue 18-Foot-by-36-Foot Rectangle Solar Cover | 800 Series Style | Heat Retaining Blanket for In-Ground and Above-Ground Rectangular Swimming Pools | Use Sun to Heat Pool | Bubble-Side Down
  • 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. 5
Sun2Solar Blue 20-Foot-by-40-Foot Rectangle Solar Cover | 1200 Series | Heat Retaining Blanket for In-Ground and Above-Ground Rectangular Swimming Pools | Use Sun to Heat Pool | Bubble-Side Down
9,248 Consomer Reviews
Sun2Solar Blue 20-Foot-by-40-Foot Rectangle Solar Cover | 1200 Series | Heat Retaining Blanket for In-Ground and Above-Ground Rectangular Swimming Pools | Use Sun to Heat Pool | Bubble-Side Down
  • 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. 6
Frienda 6 x 6 ft, 16mil Pool Solar Blanket Hot Tub Bubble Cover Heavy Duty Hot Tub Blanket Insulation Blanket Floating Spa Cover for Hot Tubs Inground Pools Insulating Solar Heating, Blue
  • Large Enough Size: you will receive 1 piece of hot tub bubble cover, each measures approx. 6 x 6 ft/ 183 x 183 cm, large enough to meet your needs and replacements, and you can cut it into desired sizes and shapes according to your demands
  • Reliable and Long Lasting: the pool solar blanket is made of PE material, reliable and reusable, sturdy and lightweight, not easy to break or fade, which can serve you for a long time, and you can use it with confidence
  • Simple to Use: inflatable hot tub cover is easy and convenient for you to use, you just need to put it over your hot tub or swimming pool to help retain heat, which can reduce evaporation and keep your water clean, bringing much convenience to you
  • Heat Retention: hot tub blanket can use the power of the sunlight to heat up the water, and the bubble can provide nice heat insulating, keeping your water warm and make you enjoy swimming
  • Widely Applicable: solar blanket for inground pools is a practical and useful accessory for swimming pool, hot tub, spa, pond and so on, which can not only trap heat from the sun during the day and reduce water evaporation, but also can keep your swimming pool away from debris and leaves when not in use
No. 7
BigXwell Solar Pool Cover, Blue 16-mil 12 x 24 Foot Rectangle Pool Heaters 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.
No. 8
Blue Wave NS510 14-mil Solar Blanket for Rectangular In-Ground Pools, 12-ft x 24-ft, Clear
2,241 Consomer Reviews
Blue Wave NS510 14-mil Solar Blanket for Rectangular In-Ground Pools, 12-ft x 24-ft, Clear
  • CONSERVES ENERGY – This 14-mil blanket covers your swimming pool and employs solar heating to increase the water temperature by up to 15 degrees Fahrenheit.
  • MINIMIZES HEAT LOSS: Our insulating thermal bubbles provide effective heating all summer long. This blanket is packed with innovative cells ensuring your swimming pool stays warm through cool nights and cloudy days.
  • SUPERIOR DURABILITY - This Rectangular 14-mil Solar Blanket for in-ground swimming pools is designed to withstand deterioration caused by ultraviolet rays and chemicals.
  • REDUCE EVAPORATION: Prevent up to 95% of pool water and chemical evaporation with the use of a solar blanket. This reduction of evaporation is not only environmentally friendly, it will save you time and money, as well.
  • 6-YEAR WARRANTY - Your product comes with a 6-year manufacturer warranty.
No. 9
Hot Tub Thermal Blanket Bubble Cover 6ft x 6ft,Spa Solar Blanket,Hot Tub Insulation Blanket,Floating Spa Cover,Solar Pool Cover
  • 【Solar Blanket Size】: Hot tub thermal blanket size 6ft x 6ft
  • 【Heavy-Duty】Our spa solar blanket is made of long-lasting heavy duty PE( 16 Mil thick)material. Non-toxic, harmless, anti-aging, anti-corrosion, anti-seismic pressure, safe and environmental protection.
  • 【Minimize Water Evaporation】 There's a big reduction in the rate of evaporation.This solar bubble cover can help you reduces pool water evaporation by 95%.
  • 【Keep Heat】Hot tub bubble cover works great for all season.It keeps our pool clean and warm. It helps retain the heat throughout the night. it also helps reduce the amount of time to run the pool heater.
  • 【Easy to Trim】It can cut into any size you need. Have the bubbles facing down to the water and trace a line on the cover showing where you should cut off the additional material and trim with scissor.
SaleNo. 10
Intex 9 x 18 Foot Rectangular Solar Frame Set Swimming Pool Cover (2 Pack)
  • Light but sturdy floating material makes it easy to set up and remove
  • Retain heat to keep water at a consistent temperature
  • Includes its own carry bag for storage
  • Floats on the surface of the water

How to choose a good pool thermal covers

Does the idea of finding a fantastic pool thermal covers 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 pool thermal covers. 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 pool thermal covers 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 pool thermal covers 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 pool thermal covers 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 pool thermal covers 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 pool thermal covers 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 pool thermal covers, 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 pool thermal covers.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting pool thermal covers 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 pool thermal covers. 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 pool thermal covers 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 pool thermal covers.