5 Best Solar Blanket For Inground Pool: A Detailed Review

Have you ever stepped into your inground pool on a sunny morning, only to be shocked by how freezing the water feels? It is a frustrating way to start your day. Many pool owners dream of warm, inviting water without spending a fortune on expensive electric heaters. This is where a solar blanket becomes your best friend.

Choosing the perfect cover can feel like a headache, though. You might wonder which thickness works best, how to measure your pool correctly, or why some blankets seem to fall apart after just one season. With so many brands and materials on the market, it is easy to feel overwhelmed by the technical jargon and conflicting advice. You deserve a pool that stays warm and clean without the stress of guessing which product to buy.

In this guide, we will cut through the confusion. You will learn exactly how solar blankets trap heat, which features provide the most value, and how to maintain your cover so it lasts for years. We will walk you through the simple steps to pick the right size and material for your specific backyard setup. By the time you finish reading, you will have all the confidence you need to choose the perfect cover. Let’s dive into everything you need to know about keeping your pool perfectly warm all season long.

Top Solar Blanket For Inground Pool Recommendations

No. 1
VEVOR Solar Pool Cover, 32 x 16 ft Pool Bubble Cover, 16 Mil Pools Solar Blanket with Dual Heat-Locking Air Layer for Pools, Daytime Heat Absorption, Nighttime Heat Retention, Blue & Silver, Cuttable
  • Enjoy Longer Swims: This 32 x 16ft/9.75 x 4.88m rectangle solar pool cover works as a reliable pool cover, using an 16 mil bubble design to help retain heat and keep water warmer. The pool solar cover supports a longer swimming time while offering an easy-to-trim fit for irregular pool shapes
  • Dual Heat Retention: With thousands of micro temperature-locking bubbles, this solar cover for pool provides an innovative double air layer that stores more heat and slows heat loss. The dense bubble spacing creates an even thermal barrier, keeping your pool warm while saving energy
  • Durable Outdoor Use: Made from quality PE material, this thermal pool cover withstands stretching and tearing, making it ideal for long-term outdoor use. These solar pool covers withstand prolonged sun exposure without cracking or aging. Note: Avoid using in highly acidic or chlorinated environments for longevity
  • Fits Inground & Above Ground Pools: Suitable as a solar pool cover for inground pools and above ground pools, compatible with round or rectangular pool layouts. Multiple size and thickness options allow flexible coverage for different pool setups
  • Water & Energy Saving Pool Cover: This solar cover effectively reduces water evaporation by up to 95%, meaning less frequent refills and more water conservation. It also helps slow the evaporation of chemicals, reducing the need for constant maintenance. Enjoy a more sustainable pool with less hassle
No. 2
VEVOR Solar Pool Cover, 32 x 16 ft Rectangle Solar Blanket for Pools, 16 mil Solar Covers for Inground Above Ground Swimming Pool Solar, Blue
  • Extend Swimming Season: Embrace warmth with VEVOR solar pool cover, 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.
  • Reduces Evaporation Loss: Our 32 x 16 ft solar pool cover are made from a film of thousands of tiny bubbles, which prevent 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.
  • Withstands Sun Exposure: VEVOR solar pool cover for inground and aboveground pools is made of durable 16mil PE material. It features excellent tensile and tear resistance, ensuring durability without fading or warping under intense sun exposure.
  • Customizable Fit: Our solar blanket for pool 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.
No. 3
VEVOR Solar Pool Cover, 28 x 14 ft Rectangle Solar Cover 16 mil for Pools, Inground Above Ground Swimming Pool Solar Blanket with Bubble, Heat Retaining Solar Covers Blue
  • Extend Swimming Season: Embrace warmth with VEVOR solar pool cover, 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.
  • Reduces Evaporation Loss: Our 28 x 14 ft solar pool cover are made from a film of thousands of tiny bubbles, which prevent 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.
  • Withstands Sun Exposure: VEVOR solar pool cover for inground and aboveground pools is made of durable 16mil PE material. It features excellent tensile and tear resistance, ensuring durability without fading or warping under intense sun exposure.
  • Customizable Fit: Our solar blanket for pool 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.
No. 4
In The Swim 16' x 32' Premium Blue Rectangle Solar Pool Cover 12 Mil for Solar Heating Above Ground Pools and Inground Pools
  • 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.
  • 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.
  • 12 Mil Heavy-Duty Design: Engineered with a thicker 12-mil polyethylene design, wide seams for enhanced durability, tear resistance, and long-lasting seasonal performance.
  • Cut-To-Fit Coverage: Designed to easily trim with scissors for a custom fit around ladders, steps, or unique pool contours.
  • Reduced Chemical Usages: Limits debris exposure and evaporation, helping maintain more consistent water balance while reducing chemical consumption and overall maintenance time.
No. 5
Abimars 16 Mil Solar Pool Cover with UPF 50+ UV Protection, 12’ x 24’ Rectangle Pool Solar Blanket for Inground & Above Ground Pools, 1600 Series, Heat/Chemical Resistant Cover, Blue
  • UV-Resistant & Chlorine Breakdown-Resistant – Crafted from 16mil thick polyethylene with 5% UV protectant and 3% HALS stabilizer, our pool solar cover provides UPF 50+ protection. It resists UV damage and sun aging, slows fading, extends lifespan, and protects pool chlorine from UV breakdown.
  • Thicker 16 Mil Material with Denser Bubbles – Faster Heating, Better Heat Retention. Our 16 mil pool bubble cover holds heat better than standard 12 mil covers. Dense bubbles act like mini solar panels, capturing sunlight to keep your pool warmer—even on cool nights—while reducing heat loss for a more energy-efficient swim.
  • Extend Your Pool Season – Swim from Spring to Fall. Unlike standard 12-mil covers limited to summer, our 16-mil pool solar blanket extends your pool season from May to September. Thicker material, anti-curl edges, and dense bubbles raise water temps by 8–15°F for longer, warmer, more enjoyable swims.
  • Flatter Fit, Better Seal – Our solar pool covers for inground pools are made from thick 16 mil polyethylene, allowing it to lay flatter and fit more snugly. The 9mm bubbles eliminate air pockets, while the added thickness helps prevent edge curling. This creates a tighter seal that traps heat and cuts water evaporation by up to 97%.
  • Customizable Fit – No Curling After Cutting. Our 16 mil solar pool cover maintains edge shape after trimming—unlike thin 12-mil covers that curl or warp. It fits all pool shapes, locks in heat, cuts evaporation, and blocks UV rays, leaves, and dust for cleaner, warmer water.
No. 6
VINGLI 16Mil Solar Pool Cover for Inground Pools, Heat Retaining Solar Covers Blue, 12x24FT Rectangle Solar Pool Cover, Solar Blanket for Inground Pool, Blue (12' x 24')
  • Extend Swimming Time - The Solar Pool Cover is made of special material. The transparent blue cover absorbs heat through thousands of bubbles during the day and releases heat into the pool, thus allowing for longer swimming time. Let you enjoy a pleasant swimming time! Notice: bubble side is down when use, normal the bubble will be a little deflated before sun exposure due to the principle of thermal expansion and contraction
  • Reduces Water Evaporation - Placing the pool solar heater over the pool when not in use minimizes water loss due to evaporation; helps conserve water and maintain pool levels
  • Keeping the Water Clean: The Solar Pool Covers are very easy to install. Just place it on the surface of the pool according to the right size of the pool. This will prevent leaves and other debris from falling into the pool and keep it as clean as possible
  • Easy to Cut: The solar blanket is suitable for all shapes of pools, the size of the pool cover is 12FT with 2'' extra. If your pool is irregularly shaped, you can cut it according to the size of your pool, as long as you have scissors, you can easily cut the desired size and shape
  • High Quality Material: Heavy-Duty material with strong welded seams for long lasting use. It is recommended to use with VINGLI's pool cover reel, which will make the pool heater easier to put on and off. If there is any problem after arrival, please feel free to contact us
No. 7
BigXwell Solar Pool Cover, Blue 16-mil 16 x 32 Foot Rectangle for In-Ground Pools, 1600 Series Heavy-Duty Insulating Pool Heater Covers.
  • Harness the Power of Sun: The 16 mil solar pool cover with thousands of thermal bubbles can trap the heat from the sun. this cover can heat the pool up under the full sunlight in summer. And hold the temperature on cloudy days or at chilly nights.
  • 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!
  • Trim to Fit: Suitable for inground or above-ground pool. PE material cover is durable but easy to be cut with scissors. Fit for swimming pools of all shapes.
  • Minimize Water Evaporation: This solar blanket can helps you reduces pool water evaporation by 95 percent, so you don't need to add water again every time you swim, avoiding wasting water. When you're not swimming, simply cover your pool with this pool heater and keep your pool covered to reduce the amount of water lost.
  • High-quality material, promising longevity even under harsh weather conditions. It's lightweight and easy to install or remove.
No. 8
VINGLI 16Mil Solar Pool Cover for Inground Pools, Heat Retaining Solar Covers, 16x32FT Rectangle Solar Pool Cover, Solar Blanket for Inground Pool, Blue (16' x 32')
  • Extend Swimming Time - The Solar Pool Heater is made of special material. The transparent blue cover absorbs heat through thousands of bubbles during the day and releases heat into the pool, thus allowing for longer swimming time. Let you enjoy a pleasant swimming time! Notice: bubble side is down when use, normal the bubble will be a little deflated before sun exposure due to the principle of thermal expansion and contraction
  • Reduces Water Evaporation - Placing the pool solar heater over the pool when not in use minimizes water loss due to evaporation; helps conserve water and maintain pool levels
  • Keeping the Water Clean: The Solar Pool Covers are very easy to install. Just place it on the surface of the pool according to the right size of the pool. This will prevent leaves and other debris from falling into the pool and keep it as clean as possible
  • Easy to Cut: The solar blanket is suitable for all shapes of pools, the size of the pool cover is 12FT with 2'' extra. If your pool is irregularly shaped, you can cut it according to the size of your pool, as long as you have scissors, you can easily cut the desired size and shape
  • High Quality Material: Heavy-Duty material with strong welded seams for long lasting use. It is recommended to use with VINGLI's pool cover reel, which will make the pool heater easier to put on and off. If there is any problem after arrival, please feel free to contact us

The Ultimate Buying Guide: Choosing the Best Solar Pool Blanket

A solar blanket is a smart investment for any inground pool owner. It acts like a giant bubble wrap for your water. These covers trap heat from the sun and keep your pool warm during the night. They also prevent water from evaporating. If you want to extend your swimming season and save money on chemicals, you need one.

Key Features to Look For

When shopping, look for the right thickness. Most blankets are measured in “mils.” A higher mil count means a thicker, more durable cover. Most experts suggest a thickness of 12 to 16 mils for inground pools. You should also check the shape. While many people buy rectangular covers and trim them to fit, custom-cut covers provide a cleaner look for kidney-shaped or freeform pools.

Understanding Materials

Most solar blankets are made from LLDPE (Linear Low-Density Polyethylene). This material is lightweight and flexible. It contains UV inhibitors to prevent the sun from breaking down the plastic. High-quality blankets use a dual-layer design. The top layer is usually clear or blue to let sunlight pass through. The bottom layer has air bubbles that trap heat and insulate the water.

Factors That Affect Quality

Several things change how well your blanket works. First, consider the color. Clear covers allow the most heat to penetrate the water. Blue covers are popular because they blend in with the pool water. Second, look at the bubble design. Larger, thicker bubbles generally hold heat better than flat, thin sheets. Finally, consider the edge finish. Reinforced edges prevent the blanket from tearing when you pull it off the pool.

User Experience and Use Cases

Using a solar blanket is simple. You lay it bubble-side down on the surface of the water. The cover stays in place through suction. When you want to swim, you pull it off. Most people use a solar reel system. A reel makes rolling and unrolling the cover easy for one person. Without a reel, you must fold the heavy, wet plastic by hand. This can be a difficult chore after a long day of swimming.

10 Frequently Asked Questions

Q: Do solar blankets really heat the pool?

A: Yes. They can raise your pool temperature by 5 to 15 degrees Fahrenheit depending on sun exposure.

Q: Which side goes down?

A: Always place the bubble side against the water. This creates the suction needed to hold the heat.

Q: How long do these covers last?

A: A high-quality cover usually lasts between 3 to 5 years with proper care.

Q: Will it stop algae growth?

A: It helps, but it is not a cure. You still need to balance your water chemistry regularly.

Q: Can I leave it on during a storm?

A: It is best to remove the blanket during very high winds to prevent it from blowing away or tearing.

Q: How do I clean my solar blanket?

A: Simply rinse it off with a garden hose. Do not use harsh chemicals or pressure washers.

Q: Do I need a reel system?

A: You do not need one, but it makes the job much faster and easier.

Q: Does it save money on chemicals?

A: Yes. By reducing evaporation, you lose fewer chemicals to the air, which saves you money over time.

Q: Can I use it in the winter?

A: No. Solar blankets are not designed to support the weight of snow or ice.

Q: Is the cover heavy?

A: It can be heavy when wet. A reel system is highly recommended for larger inground pools.