Extend swimming season without heating bills; this blanket traps the sun’s warmth. A good solar pool cover is basically a giant, floating solar panel for your pool. You just lay it on the water, and it does the work. It cuts evaporation, which is your biggest heat loss, and lets the sun do the heavy lifting. Your heater might not even have to turn on. That means more swims in cool weather, for free.
But does it really work that well? We tested the top models to find out. We looked at heat gain, durability, and how easy they are to handle. There’s some trade-offs, like storage space and the effort of pulling it on and off. But the energy savings are real. We’ll break down the best options so you can pick one that fits your pool and your budget, without getting boged down in technical specs.
Product Comparison Table: 9 Best Solar Pool Cover
| Image | Why We Like This Product | Editor’s Rating | |
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Sun2Solar Blue 20 ft Round Solar Cover | 8…
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9.7 |
Read Review |
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VINGLI 12Mil Solar Pool Cover, Rectangle Solar Blanket-Heavy Duty…
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9.4 |
Read Review |
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VINGLI 12Mil Solar Pool Cover, Rectangle Solar Blanket-Heavy Duty…
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9.2 |
Read Review |
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Sun2Solar Blue 24 ft Round Pool Solar Cover |…
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8.9 |
Read Review |
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VEVOR Solar Pool Cover, 24 x 12 ft Rectangle…
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8.7 |
Read Review |
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VEVOR Solar Pool Cover, 32 x 16 ft Rectangle…
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8.4 |
Read Review |
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In The Swim 24′ Standard Blue Round Solar Pool…
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8.2 |
Read Review |
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Sun2Solar Blue 20 ft x 40 ft Rectangle Solar…
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8.0 |
Read Review |
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KETNET Solar Pool Cover 8 ft Round for 6-24ft…
|
7.7 |
Read Review |
Quick Review For Top 9 Solar Pool Cover
Sun2Solar Blue 20 ft Round Solar Cover | 8 Mil | Heat Retaining Blanket for Above Ground & Inground Swimming Pools | Sun's Energy Heats Pool | Bubble Heating Blankets | 800 Series
The Sun2Solar Blue 20 ft Round Solar Cover is a practical tool for anyone looking to get more out of their pool without spending more on energy. This 8 mil, 800 series blanket is made to work with both above ground and inground pools, using the sun’s free energy to heat your water. When the sun is out, the bubbles in the cover trap solar heat, which can raise your pool’s temperature by up to 15 degrees.
That means you get warmer water for swimming, all without turning on your heater.
But it doesn’t stop when the sun goes down. This cover is designed to hold onto that heat, so your pool stays warm even after dark. Less heat loss at night means you wake up to a pool that’s still comfortable. It helps you keep a consistent temperature without constantly running equipment.
One of the biggest benefits is water conservation.
A pool loses a lot of water to evaporation, but this cover reduces that loss by up to 95 percent. Less evaporation also means you don’t have to add as many chemicals, because the water balance stays more stable. You save on both water and treatment products, which is good for your wallet and the environment.
Keeping your pool clean is easier too. The cover stops leaves, twigs, and bugs from falling into the water.
VINGLI 12Mil Solar Pool Cover, Rectangle Solar Blanket-Heavy Duty Solar Pool Cover for Above Ground Pool-Pool Solar Cover for Inground Pool (Blue, 14'x28' Rectangular)
The VINGLI 12Mil Solar Pool Cover, Rectangle Solar Blanket is a heavy-duty cover designed for both above ground and inground pools. This 14 by 28 foot rectangular cover uses a simple but effective method to help you get more out of your pool.
It works by absorbing heat from the sun through thousands of tiny bubbles. The material is a special transparent blue that traps this heat during the day and then releases it into the water.
This process can raise the water temperature, which means you can start swimming earlier in the season and keep swimming later into the fall. Just remember to place the cover with the bubble side facing down on the water. You might notice the bubbles look a little deflated at first. This is normal due to the principle of thermal expansion and contraction. Once the sun hits them, they will expand and do their job.
Beyond warming the water, this cover also helps with water evaporation.
When you put it over the pool when it is not in use, it creates a barrier that stops water from turning into vapor and floating away. This keeps your pool water levels more stable and saves you from constantly adding more water. It also helps keep your pool cleaner. Leaves, bugs, twigs, and other debris fall on top of the cover instead of into the water. This means less time spent skimming and cleaning, and more time for swimming.
Installing the cover is very easy.
VINGLI 12Mil Solar Pool Cover, Rectangle Solar Blanket-Heavy Duty Solar Pool Cover for Above Ground Pool-Pool Solar Cover for Inground Pool (Blue, 18'x36' Rectangular)
The VINGLI 12Mil Solar Pool Cover, Rectangle Solar Blanket, is a heavy duty solar cover for both above ground and inground pools. This particular model is 18 feet by 36 feet and a rectangular shape. It is made from a thick 12 mil material, which gives it a lot of strength and durability. The main thing this cover does is help extend your swimming time. It works by using thousands of small bubbles to absorb heat from the sun during the day.
That heat is then released back into the water, raising your pool’s temperature naturally. You just need to make sure the bubble side is facing down when you put it on. One thing to note is that the bubbles might look a little deflated before they have been in the sun for a bit. This is normal and is just due to the thermal expansion and contraction of the material. Another big benefit is how it reduces water evaporation.
When your pool is not in use, covering it with this solar blanket stops a lot of water from turning into vapor and floating away. This helps you conserve water and keeps your pool levels more stable, meaning you won’t have to refill it as often. Keeping the water clean is also easier with this cover. It acts as a barrier, preventing leaves, bugs, and other debris from falling into the water. Installation is very simple too. You just place it on the surface of the pool.
Sun2Solar Blue 24 ft Round Pool Solar Cover | 12 Mil | Heat Retaining Blanket for Inground & Above Ground Swimming Pools | Sun's Energy Heats Pool | Bubble Heating Blankets | 1200 Series
The Sun2Solar Blue 24 ft Round Pool Solar Cover | 12 Mil | Heat Retaining Blanket for Inground & Above Ground Swimming Pools | Sun’s Energy Heats Pool | Bubble Heating Blankets | 1200 Series is built around a simple idea. Use the sun to warm your pool without running up your energy bill. This cover traps solar energy and can raise your water temperature by up to 15 degrees.
That means you get to swim in comfortably warm water without paying for a heater.
It works by absorbing heat from the sun during the day. Then, it holds that warmth even after the sun goes down. Your pool stays at a consistent temperature overnight. No more shocking cold dips first thing in the morning. The 12 mil material is thick enough to do this job well, but not so heavy that it becomes a hassle to handle.
Water evaporation is a huge problem for pool owners.
It wastes water and it wastes the chemicals you have put in. This cover stops evaporation by up to 95 percent. That means you add less water and fewer chemicals over the season. Your pool stays balanced longer, and you spend less time testing and adjusting. It is a simple way to save effort and money.
Debris is another headache this cover helps with. Leaves, twigs, and bugs get blocked before they hit the water. Your skimmer basket stays cleaner. Your pump works less hard.
VEVOR Solar Pool Cover, 24 x 12 ft Rectangle Solar Cover 16 mil for Pools, Inground Above Ground Swimming Pool Solar Blanket with Bubble, Heat Retaining Solar Covers Blue
The VEVOR Solar Pool Cover, 24 x 12 ft Rectangle Solar Cover 16 mil for Pools, is a practical tool for anyone with an inground or above ground pool. It focuses on keeping your water warm, clean, and full. The main idea is simple: trap the suns energy during the day and hold onto it at night. This cover can raise your water temperature by 8 to 15 degrees Celsius, depending on your local weather.
That means you can start swimming earlier in the spring and keep going well into the fall, all while spending less on heating bills. It really does help extend your swimming season without extra effort.
The design uses thousands of tiny air bubbles, which do two important things. First, they act like a blanket, slowing down heat loss when the sun goes down. Second, they stop up to 95% of water evaporation.
That is a huge amount of water you save over the summer, which is good for your wallet and the environment. The thick PE material adds another layer of insulation. You will also notice less debris in the pool. Leaves, dust, and bugs just sit on top of the cover instead of sinking to the bottom. This cuts down on how often you need to skim and vacuum, giving you more time to actualy enjoy swimming.
Durability is a key part of this cover.
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
The VEVOR Solar Pool Cover, 32 x 16 ft Rectangle Solar Blanket for Pools is a practical tool for anyone who owns a swimming pool. It’s designed to help you get more use out of your pool without a lot of extra work. This cover works with both inground and above ground pools, and it comes in a simple blue color that fits right in with your backyard. One of the main jobs of this cover is to keep your pool water warmer.
It absorbs heat from the sun during the day and helps stop that heat from escaping at night. Depending on your local weather, it can raise the water temperature by 8 to 15°C. That means you can start swimming earlier in the spring and keep going later into the fall. It also helps lower your heating costs, which is a nice bonus. The cover is made from a thick PE material with thousands of tiny bubbles. These bubbles do a couple of important things. First, they stop up to 95% of water evaporation.
That saves you from having to add water to your pool all the time. Second, the material itself acts as an insulator, so your water stays warmer for longer. It’s a simple way to save water and keep your pool comfortable. Another big benefit is less cleaning. When the cover is on, it keeps leaves, dirt, and other debris out of the water. You won’t have to run your skimmer as often or scrub the sides as much. That gives you more time to actually enjoy swimming instead of working on maintence.
In The Swim 24' Standard Blue Round Solar Pool Cover 8 Mil for Solar Heating Above Ground Pools and Inground Pools
The In The Swim 24′ Standard Blue Round Solar Pool Cover 8 Mil for Solar Heating Above Ground Pools and Inground Pools is a simple tool for keeping your pool warmer and easier to manage. This cover works by using the sun to heat your water naturally during the day. It also helps hold that warmth in overnight, which means you can swim later into the season without turning up your heater or spending extra on energy.
One of the biggest headaches with any pool is water loss.
The sun and wind can pull a lot of water out of your pool, especially during the hot summer months. This cover slows down evaporation significantly. You will refill the pool less often, saving both water and the effort of dragging out the hose. It also helps you use less chemicals. When you cover the pool, less debris blows in, and the water stays more stable.
You won’t need to shock it or adjust the pH as frequently, cutting down on your overall maintenance time.
This cover is made from 8-mil polyethylene. That thickness gives you a good balance. It is sturdy enough to hold up to daily use and weather, but it is still light enough for one person to pull on and off without too much trouble. It is not the heaviest cover on the market, but for basic solar heating and keeping debris out, it works well.
Sun2Solar Blue 20 ft x 40 ft Rectangle Solar Cover | 12 Mil | Heat Retaining Blanket for Rectangular Inground & Above Ground Swimming Pools | Sun Heats Pool | 1200 Series Bubble Heating Blankets
The Sun2Solar Blue 20 ft x 40 ft Rectangle Solar Cover is a 12 mil heat retaining blanket designed for both rectangular inground and above ground swimming pools. It is part of the 1200 Series Bubble Heating Blankets, and it works by directly using the sun’s power to raise your pool water temperature by up to 15 degrees. The idea is simple: let the sun do the work for you.
You get free solar energy to warm your pool without running up your electric bill.
Once the sun goes down, this cover doesn’t stop working. It traps the heat it absorbed during the day, which helps keep the water temperature consistent overnight. You won’t wake up to a freezing cold pool the next morning. This is a big plus if you like to swim early or late in the day.
Beyond just heating, the cover helps you save water. It can reduce evaporation by up to 95 percent.
When less water evaporates you also cut back on the amount of chemicals you need to add. This makes it easier to keep your water balanced and clear. It also stops leaves, bugs, and other debris from falling into the pool. That means less time skimming and cleaning, and more time enjoying the water.
Installation is strightforward. The cover has an extra overlap built into the design, which gives you some flexibility to fit it around odd shapes or protrusions in your pool.
KETNET Solar Pool Cover 8 ft Round for 6-24ft Above Ground Inground Pools, Hot Tub Spa Thermal Heating Bubble Wrap Covers, 12 Mil Heavy-Duty Circle Blue Floating Blanket Mat for Swimming Pools
The KETNET Solar Pool Cover 8 ft Round is a heavy-duty bubble blanket made for above ground and inground pools, plus hot tubs and spas. It is a 12 mil thick circular blue floating mat that works by using thousands of tiny bubbles to trap heat from the sun. This means you can heat the water before you swim or keep it warm after you get out. The cover collects and holds heat even on chilly days and at night, so you can enjoy your pool or spa all year long.
You don’t need to wait for the sun to do all the work—the bubbles do the job for you.
One of the biggest benefits is water savings. The cover reduces water evaporation by up to 95%. That means you don’t have to keep refilling your pool as often. It also keeps dirt, leaves, and dust out of the water, so you spend less time cleaning and more time relaxing.
The pool water stays cleaner for longer, which is a huge plus if you want to reuse the water without worrying about debris.
At 12 mils thick, this cover is stronger than most on the market, which are usually between 4 and 10 mils. The extra thickness gives it better tensile and tear resistance. It won’t fade or warp even under intense sun exposure. It is durable and built to last, so you get good value for your money.
Solar Pool Cover Buying Guide
A solar pool cover traps heat and reduces evaporation, saving energy and water. Sounds simple, right? But picking teh right one can feel like a chore. You want something that works without emptying your wallet. Let’s cut through the noise.
Think about your pool. Is it a small splash pad or a lap swimmer’s paradise? That matters. A flimsy cover might save a few bucks upfront but fall apart by next season. A thick, durable option lasts years. You need to know what fits your life.
Thickness and Durability
The thicknes of the cover is your first big choice. Thin covers (around 8 mil) are light and cheap. They work, but they tear easy. A gust of wind can rip them. Thicker covers (12 to 16 mil) handle rough handling better. They trap more heat too. If you have kids or pets, go thicker. It’s worth the extra cash. You won’t be replacing it every summer.
Bubble Size and Pattern
Look at the bubbles. Small bubbles (like packaging foam) are flexible and lie flat. They’re good for windy areas. Large bubbles trap more heat but can be bulky. A common mistake is ignoring the pattern. Diamond-shaped bubbles are newer and stronger. They resist tearing better than round ones. Which sounds better for your pool?
Cover Material and UV Protection
Not all plastic is the same. Cheap covers break down in the sun. You want UV-stabilized material. It prevent cracking and fading. Blue or clear covers let more sunlight through. Darker colors absorb heat faster. Think about your climate. A sunny desert pool needs different material than a shaded backyard one. Check the warranty too—it’s a sign of quality.
Size and Fit
Measure your pool exactly. Don’t guess. A cover that’s too small leaves gaps for evaporation. Too big, and it bunches up. Most covers come oversized, so you can trim them. Cut carefully—mistakes are permanent. Reel systems make rolling it up easy, but they add cost. Manual rolling works fine if your pool isn’t huge.
Frequently Asked Questions About Solar Pool Cover
What exactly is a solar pool cover?
It’s a large sheet of bubble wrap-like material you lay on your pool’s surface. It traps heat from teh sun to warm your water. It also stops evaporation. Think of it as a blanket for your pool.
Will it really heat my pool?
Yes, but don’t expect a heater. A solar cover can raise your pool’s temp by 5 to 15 degrees Fahrenheit. You get the most benefit on sunny days. It works best when you pair it with a dark-colored pool liner.
How do I choose the right size?
Measure your pool’s length and width. Buy a cover that matches those numbers exactly. For oval or kidney-shaped pools, get a slightly larger cover and trim it with scissors. It’s that simple.
Is it hard to put on or take off?
Not at all. You can unroll it by hand or use a reel system. A reel makes it much easier. Just roll it out in the evening and roll it up in the morning. It might take a few tries to get the hang of it.
How long does a solar cover last?
Most covers last 2 to 4 seasons. The material breaks down from sun exposure and chemicals. You’ll know it’s time for a new one when it gets brittle or develops holes. Store it in a shady spot when not in use to make it last longer.
Will it keep leaves and dirt out?
Not really. It’s not a solid cover. Debris can still get through the bubbles. Use a leaf net or winter cover for that job. A solar cover’s main job is heating and reducing evaporation.
Do I need to clean it?
Yes, you should rinse it off with a hose every now and then. Dirt and sunscreen can build up. That stops it from working well. A quick spray keeps it effective.
Can I swim with the cover on?
No, do not swim with the cover on. It’s a suffocation hazard. Always remove it completly before anyone gets in the water. Safety first.
Are there different thicknesses?
Yes. Thinner covers (like 4 mil) are cheaper but less durable. Thicker ones (like 12 mil) last longer and hold heat better. Pick based on your budget and how much you use the pool.
Our Final Words
Heat your pool naturally and save energy. This solar cover extends swimming season. You get more days in the water without turning up the heater. The sun does the hard work for you, warming the water while the cover traps that heat in at night. Plus, you won’t have to clean the pool as often. Less debris, fewer chemicals, and lower bills. It’s an easy upgrade that starts paying back right away.
If you want a warmer pool with less hassle, a solar pool cover is the smartest choice. It’s simple to use, lasts for years, and helps the planet too. You just unroll it when you are done swimming and let it do its job. Less time spent on maintenence, more time relaxing in the water. Grab one before the cool weather hits and enjoy the difference it makes.