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Solar Pool Cover 20x40 Comparison - April 2026
| 1 Best Choice  9.7Exceptional | 2  9.5Excellent | 3  9.4Excellent | 4 Best Value  9.3Excellent | 5  9.2Excellent | 6  9.1Excellent |
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ModelBigXwell Solar Pool Cover, Blue 16-mil 20x40 Foot Rectangle for In-Ground Pools, Heavy-Duty Insulating Cover, Heat Retaining Solar Blanket Cover. | Model VEVOR Solar Pool Cover, 40 x 20 ft Rectangle Solar Cover 16 mil for Pools, Inground Above Ground Swimming Pool Solar Blanket with Bubble, Heat Retaining Solar Covers Blue | Model In The Swim 20' x 40' Ultra Silver Rectangle Solar Pool Cover 16 Mil for Solar Heating Above Ground Pools and Inground Pools | Model Goplus Pool Cover, 20 x 40 FT Solar Blanket 12 Mil with Carrying Bag for In-Ground and Above-Ground Swimming Pools, Rectangle Hot Tub SPA Thermal Blanket, Blue Bubble | Model In The Swim 20' x 40' Premium Blue Rectangle Solar Pool Cover 12 Mil for Solar Heating Above Ground Pools and Inground Pools | Model Sun2Solar Blue 20 ft x 40 ft Rectangle Solar Cover | 800 Series | Heat Retaining Blanket for Rectangular Inground & Above Ground Swimming Pools | Use Sun to Heat Pool | Bubble Heating Blankets |
BrandBigXwell | Brand VEVOR | Brand In The Swim | Brand Goplus | Brand In The Swim | Brand Sun2Solar |
Reviews | Reviews  | Reviews | Reviews | Reviews | Reviews |
Features | |||||
Lasts a long time 9.4 | Lasts a long time 9.4 | Lasts a long time 8.9 | Lasts a long time 9.4 | Lasts a long time 8.9 | Lasts a long time 7.0 |
Easy installation 9.4 | Easy installation 9.4 | Easy installation 8.6 | Easy installation 9.9 | Easy installation 8.6 | Easy installation 8.1 |
Worth the money 9.1 | Worth the money 9.1 | Worth the money 9.8 | Worth the money 9.4 | Worth the money 9.8 | Worth the money 8.6 |
Simple to take off 9.3 | Simple to take off 8.1 | Simple to take off 8.6 | Simple to take off 9.1 | Simple to take off 8.6 | Simple to take off 7.6 |
Simple to use 9.3 | Simple to use 9.3 | Simple to use 9.1 | Simple to use 9.4 | Simple to use 9.1 | Simple to use 9.1 |
Tech Specs | |||||
product dimensions480L x 240W | product dimensions 40 x 20 x 0.39 inches | product dimensions 480L x 240W | product dimensions 480L x 240W | product dimensions 480L x 240W | product dimensions 528L x 240W |
colorBlue | color Blue | color Silver | color Blue | color Blue | color Blue |
patternSolid | pattern Solid | pattern Solid | pattern Solid | pattern Solid | pattern Solid |
item weight67.9 pounds | item weight 59.1 pounds | item weight 58 pounds | item weight 52 pounds | item weight 36 pounds | item weight 28 pounds |
size20X40FT | size 40x20 ft Rectangle | size 20 x 40 | size 20 x 40 FT | size 20 x 40 | size 20' x 40' Rectangle |
materialPolyethylene PE | material Polyethylene PE | material Resin | material Polyethylene PE | material Polyethylene PE | material Resin |
styleCompact | style 16 mil | style Ultra | style Thermal | style Standard | style Custom |
shapeRectangular | shape Rectangular | shape Rectangular | shape Rectangular | shape - | shape - |
Available On | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.7
1BigXwellBigXwell Solar Pool Cover, Blue 16-mil 20x40 Foot Rectangle for In-Ground Pools, Heavy-Duty Insulating Cover, Heat Retaining Solar Blanket Cover.
9.4 lasts a long time9.4 Easy installation9.3 Simple to take offMain highlights- Reduces Water & Chemical Evaporation: The solar pool cover creates a barrier that minimizes water and chemical evaporation, keeping your pool cleaner for longer and cutting down maintenance costs.
- Protect Your Pool: Secure your pool from dust, leaves, debris, and animal. Our solar pool cover provides the ultimate protection.
- Maximize Heat Retention: our pool cover traps and maintains the heat within your pool. Enjoy a warm swim, regardless of the weather condition!
- Harness the Power of Sun: Our solar pool cover effectively utilizes sunlight to naturally heat your swimming pool, reducing reliance on expensive heaters and limiting energy expenditure.
- Durable & Lightweight: The solar pool cover is constructed from high-quality material, promising longevity even under harsh weather conditions. It's lightweight and easy to install or remove.
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9.5
2VEVOR
VEVOR Solar Pool Cover, 40 x 20 ft Rectangle Solar Cover 16 mil for Pools, Inground Above Ground Swimming Pool Solar Blanket with Bubble, Heat Retaining Solar Covers Blue
9.4 lasts a long time9.4 Easy installation9.3 Simple to useMain highlights- Withstands Sun Exposure: Our solar pool cover is made of durable 16mil PE material. It features excellent tensile and tear resistance, ensuring durability without fading or warping under intense sun exposure. Recommended for use in environments with Cl levels below 2.5 ppm and pH levels above 7.2.
- Reduces Evaporation Loss: The closed bubble design of our 40 x 20 ft solar cover prevents up to 95% of water evaporation. The thick PE material also effectively insulates the water, saving valuable water resources.
- Lower Cleaning Costs: Using our solar cover for pool keeps leaves and dust out, reducing the need for frequent cleaning and maintenance. Spend more time enjoying swimming and less time cleaning the pool.
- Extend Swimming Season: Embrace warmth with our solar pool blanket, which efficiently absorbs heat during the day and reduces heat loss at night. Depending on environmental conditions, it can increase water temperature by 8-15°C, enjoying a longer swimming season and lower heating costs.
- Customizable Fit: Our pool cover can be cut to fit any pool shape, whether it's a home swimming pool or a commercial spa. It offers a perfect fit for any size, providing comprehensive coverage solutions.
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9.4
3In The Swim
In The Swim 20' x 40' Ultra Silver Rectangle Solar Pool Cover 16 Mil for Solar Heating Above Ground Pools and Inground Pools
9.8 worth the money9.1 Simple to use8.9 lasts a long timeMain highlights- Reduces Water Evaporation: Minimizes water loss caused by sun and wind, helping conserve water and reduce the need for frequent refills—especially during peak summer heat.
- Reduced Chemical Usages: Limits debris exposure and evaporation, helping maintain more consistent water balance while reducing chemical consumption and overall maintenance time.
- Heat Retention & Solar Warming: Harnesses the power of the sun to naturally warm your pool water while helping retain heat overnight, extending your swimming season without increasing energy costs.
- Cut-To-Fit Coverage: Designed to easily trim with scissors for a custom fit around ladders, steps, or unique pool contours.
- 16 Mil Heavy-Duty Design: Our thickest design of 16-mil polyethylene, wide seams for enhanced durability, tear resistance, and long-lasting seasonal performance.
Solar Pool Cover 20x40 Buyer's Guide
Written by Dan GibsonUnderstanding the Basics of Solar Pool Cover 20x40
A solar pool cover 20x40 is a kind of pool cover that helps to keep your pool warm and reduce the cost of heating, while also providing protection from dirt, leaves and other debris. This type of pool cover is made of a special material that absorbs the sun’s rays and converts the energy into heat. This energy is then transferred to the pool, making it more comfortable and inviting for swimming. In addition, the cover also helps to reduce evaporation, which helps to reduce water loss and save money on bills. When looking for a solar pool cover 20x40, there are several factors to consider, including size, materials, and features.
Different Types of Solar Pool Cover 20x40
Solar pool covers come in a variety of sizes and styles, so it is important to choose the right one for your needs. Some of the most common types of solar pool covers include bubble-wrap covers, solid covers, and mesh covers. Bubble-wrap covers are great for smaller pools and are designed to protect your pool from dirt, leaves, and other debris while also providing additional insulation. Solid covers are heavier and more durable, providing a more secure layer of protection. Mesh covers are lightweight and provide good protection against dirt, leaves, and other debris, while also allowing sunlight to penetrate the pool.
Size and Fit
When choosing a solar pool cover 20x40, it is important to make sure that the size is correct. Measure the length and width of your pool to determine the size of the cover that you need. It is also important to consider the shape of your pool and the type of cover that you are looking for. For example, if your pool is round or oval, you will need a round or oval cover. If you have a rectangular or square pool, you will need a rectangular or square cover. It is also important to make sure that the cover is fitted properly, so that it does not move or shift in the wind.
Materials
The materials used to make a solar pool cover 20x40 are important to consider. Most covers are made from polyethylene, which is a durable and lightweight material. Some covers are also made from polyvinyl chloride (PVC) or other synthetic materials. It is important to look for a cover that is made from a material that is strong and durable, as well as resistant to UV rays and other environmental conditions. In addition, it is important to look for covers that are designed to resist tearing and puncturing, as well as fading and discoloration.
Features
When choosing a solar pool cover 20x40, it is important to consider the features that the cover provides. Look for covers that have UV protection and are designed to reduce heat loss. Some covers also come with additional features, such as drainage systems, automatic rollers, and adjustable straps. These features can help to make the cover easier to use and more effective at keeping your pool warm and clean.
Price Range
Solar pool covers 20x40 come in a variety of price ranges, so it is important to shop around and compare prices. The cost of the cover will depend on the size, materials, and features that you choose. Generally, the more features that the cover has, the more expensive it will be. It is also important to consider the cost of installation when shopping for a solar pool cover 20x40. Installation costs can vary, so it is important to compare prices to make sure that you get the best deal.
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Features
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Value for money
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