10 Best Solar Pool Covers That Slash Heating Bills Instantly
You don’t need a costly gas heater to keep your pool warm this season. A solid solar cover does the job for you, using free sunlight to heat the water while cutting evaporation and chemical use by up to 95%. But not all covers perform the same, and choosing the wrong one can actually waste your time and money. So, which models actually deliver on those instant heating promises? Here’s what you should look for before you buy.
More Details on Our Top Picks
Blue Wave 16x32ft Rectangle Solar Pool Cover
If you want a reliable solar cover that balances price and performance without overspending, the Blue Wave 16x32ft Rectangle Solar Pool Cover hits that sweet spot for mid range buyers.
You get thousands of downward facing bubbles that capture sunlight during the day, warming your water naturally. At night, that blue color helps trap heat, reducing reliance on electric heaters. It’s 12 mil thick, lightweight, and easy to trim with scissors around ladders or accessories.
Here’s what it helps with:
- Cuts water evaporation
- Blocks leaves and dirt
- Extends your swim season
Just remember to roll it, not fold it, and store it dry in the shade. A five year limited warranty backs it up.
- Thickness:12 mil
- Material:Plastic (12-mil thermal bubble)
- Size:32 x 16 ft
- Evaporation Reduction:Not specified (reduces evaporation)
- Pool Type Compatibility:Above-ground and inground
- Cut-to-Fit Customization:Yes (trim with scissors)
- Additional Feature:5-year limited warranty
- Additional Feature:Over 33 years industry experience
- Additional Feature:12-mil thickness construction
VEVOR Solar Pool Cover 24×12 ft Rectangle
This cover’s for you if you want dependable heat retention without overspending. VEVOR’s 24×12 ft rectangle uses durable 16mil polyethylene with a bubble design that hoards sunlight, boosting water temp by 8-15°C. You’ll extend your swim season and slash heating bills simultaneously.
It stops 95% of evaporation, saving water and cutting refill hassle. Plus, it blocks leaves and dust, reducing your cleaning load. Tear and UV resistant, it handles intense sun without fading. You can even cut it to fit odd shaped pools. Includes a manufacturer’s warranty and Amazon’s 30 day return policy. Simple, effective, and budget friendly!
- Thickness:16 mil
- Material:Polyethylene (PE)
- Size:24 x 12 ft
- Evaporation Reduction:Up to 95%
- Pool Type Compatibility:Inground and above-ground
- Cut-to-Fit Customization:Yes (cut to fit)
- Additional Feature:16-mil polyethylene material
- Additional Feature:30-day Amazon return policy
- Additional Feature:Tear and UV resistant
Sun2Solar Solar Pool Cover 16 Mil | 18 x 36 Ft Blue
Swimming season slipping away too fast? The Sun2Solar Solar Pool Cover 16 Mil for your 18×36 ft rectangle pool can pump water temperature up a full 15°F. That’s a heat gain without touching your gas or electric heater. You’ll also slash evaporation by up to 95%, saving water and keeping chemicals where they belong. Its tough 16 mil resin laughs at harsh sun exposure, won’t warp, and keeps debris out. Just drape it over the surface. Hand washable with a pull-on closure. Simple. Effective.
- Thickness:16 mil
- Material:Resin
- Size:18 x 36 ft
- Evaporation Reduction:Up to 95%
- Pool Type Compatibility:Not specified (fits rectangle, round, oval)
- Cut-to-Fit Customization:No (available in multiple shapes)
- Additional Feature:Raises temperature up to 15°F
- Additional Feature:16 mil resin material
- Additional Feature:Floating surface installation
VEVOR Solar Pool Cover 40 x 20 ft 16 Mil Rectangle Solar Blanket Blue
Looking for the best solar pool cover for an oversized or oddly shaped pool? The VEVOR Solar Pool Cover 40 x 20 ft is your solution. You get a hefty 16-mil thickness made from durable PE material, so don’t worry about it warping under intense sun. And here’s the best part: you can cut it to fit your unique pool shape. Its bubble design slashes heating costs by raising water temperature 8-15°C, while preventing up to 95% water evaporation. Plus, it locks out leaves and debris. Just remember to hand wash it only, and keep chlorine below 2.5 ppm. It’s a workhorse for extending your swim season!
- Thickness:16 mil
- Material:Polyethylene (PE)
- Size:40 x 20 ft
- Evaporation Reduction:Up to 95%
- Pool Type Compatibility:Inground and above-ground
- Cut-to-Fit Customization:Yes (cut to fit)
- Additional Feature:Weighs approximately 59.1 pounds
- Additional Feature:Requires chlorine below 2.5 ppm
- Additional Feature:Suitable for commercial spas
VEVOR Solar Pool Cover 28 x 14 ft 16 Mil Rectangle Solar Blanket Blue
For budget-conscious pool owners, the VEVOR 28 x 14 ft solar blanket delivers the most affordable path to warmer water without sacrificing core performance. Cut it to fit your exact pool shape, then watch it raise water temperature by 8-15°C. Those tiny bubbles block up to 95% evaporation, so you’ll fill less and heat cheaper. Plus, its 16 mil PE resists tears and sun damage, cutting down on debris and cleaning. Fold it up easily when not in use. You’re getting durable heat retention, water savings, and a solid warranty — all for a budget-friendly price that extends your swim season instantly.
- Thickness:16 mil
- Material:Polyethylene (PE)
- Size:28 x 14 ft
- Evaporation Reduction:Up to 95%
- Pool Type Compatibility:Inground and above-ground
- Cut-to-Fit Customization:Yes (cut-to-fit)
- Additional Feature:Raises temperature by 8-15°C
- Additional Feature:Roll-up mechanism for storage
- Additional Feature:Foldable design included
VEVOR Solar Pool Cover 28×14 ft Rectangle
Need a solar cover that won’t strain your budget or your back? The VEVOR 28×14 ft rectangle gets it right. It’s built from tough 12-mil polyethylene, so you’ll resist tears and sun damage without wrestling a heavy blanket. You’ll raise water temperature by 8 to 15°C, slash heating costs, and cut evaporation by up to 95%. Less debris, less cleaning. It folds easily for storage, and you can trim it to fit any pool shape. Amazon backs it with a 30-day return guarantee. Simple, durable, and smart for your wallet.
- Thickness:12 mil
- Material:Polyethylene (PE)
- Size:28 x 14 ft
- Evaporation Reduction:Up to 95%
- Pool Type Compatibility:Inground and above-ground
- Cut-to-Fit Customization:Yes (trim to fit)
- Additional Feature:12-mil polyethylene material
- Additional Feature:Foldable design with pull-on closure
- Additional Feature:Raises temperature by 8-15°C
VEVOR Solar Pool Cover 32 x 16 ft 16 Mil Rectangle Solar Blanket Blue
If you want the most durable solar cover for a large pool, the VEVOR 32 x 16 ft model checks all the boxes. Its 16mil PE material resists tearing and fading, so you’ll get seasons of reliable performance. You can even cut it to fit an odd-shaped inground or above-ground pool perfectly. Here’s what you gain:
- Raises water temp by 8–15°C, letting you swim earlier in spring.
- Blocks up to 95% evaporation, saving you money and refill time.
- Keeps out leaves and debris, slashing your cleaning chores.
Gentle brush with mild detergent is all it needs. Weighs 37.8 lbs and folds easily for storage.
- Thickness:16 mil
- Material:Polyethylene (PE)
- Size:32 x 16 ft
- Evaporation Reduction:Up to 95%
- Pool Type Compatibility:Inground and above-ground
- Cut-to-Fit Customization:Yes (cut to fit)
- Additional Feature:Weighs approximately 37.8 pounds
- Additional Feature:Soft brush cleaning recommended
- Additional Feature:Raises temperature by 8-15°C
BigXwell Heavy-Duty Solar Pool Cover 16x32ft – 16Mil Blue
Big pools need a cover that actually holds onto heat. You’re getting thousands of thermal bubbles with this BigXwell 16x32ft cover, and they trap solar heat fast. Even on cloudy days, it keeps your water warm, so you don’t lose swim time. It slashes evaporation by 95%, saving you from constant refills. The 16Mil blue polyethylene is tough against harsh weather, yet light enough to handle easily. Need a custom fit? Just trim it with scissors for any rectangular shape, inground or above ground. And it blocks leaves and debris, keeping your pool cleaner between uses. You’ll appreciate that 30 day return policy, too.
- Thickness:16 mil
- Material:Polyethylene (PE)
- Size:16 x 32 ft
- Evaporation Reduction:95%
- Pool Type Compatibility:Inground and above-ground
- Cut-to-Fit Customization:Yes (trim with scissors)
- Additional Feature:Maintains warmth on cloudy days
- Additional Feature:Lightweight handling design
- Additional Feature:Traps heat in chilly nights
BigXwell Heavy-Duty Solar Pool Cover 20x40ft – 16Mil Blue
For sprawling inground pools, this is the editor’s choice. You’re getting a massive 20×40 foot rectangle of 16 mil blue polyethylene, engineered to slash heating bills instantly. It traps sunlight to naturally warm your water, reducing reliance on expensive heaters. Plus, it cuts evaporation by up to 95%, saving chemicals and cleaning time.
- Blocks debris: Leaves, dust, and animals stay out, keeping your pool cleaner.
- Easy care: Just rinse with mild soap and water, then fold or roll for storage.
- Rugged build: Heavy duty thickness handles harsh weather, delivering long term performance.
You’ll enjoy a warm swim regardless of the forecast, with minimal maintenance.
- Thickness:16 mil
- Material:Polyethylene (PE)
- Size:20 x 40 ft
- Evaporation Reduction:Up to 95%
- Pool Type Compatibility:Large inground pools
- Cut-to-Fit Customization:Not specified
- Additional Feature:4.5 out of 5 star rating
- Additional Feature:Over 1,000 customer reviews
- Additional Feature:Reduces chemical evaporation by 95%
VEVOR Solar Pool Cover 32 x 16 ft 16 Mil Pool Bubble Cover Blue & Black
You’re looking for a solar pool cover that locks in heat like a pro without breaking the bank. The VEVOR 32 x 16 ft, 16 Mil bubble cover delivers with thousands of micro temperature locking bubbles. This creates a double air layer that boosts daytime heat absorption and slows nighttime loss, so you’ll extend your swim season. It also cuts evaporation by up to 95%, saving water and chemicals. Made from tough polyethylene, it resists tearing and sun damage. Plus, you can trim it to fit any rectangular or round pool. Simple manual installation and a 30 day return policy seal the deal.
- Thickness:16 mil
- Material:Polyethylene (PE)
- Size:32 x 16 ft
- Evaporation Reduction:Up to 95%
- Pool Type Compatibility:Inground and above-ground
- Cut-to-Fit Customization:Yes (cuttable design)
- Additional Feature:Double air layer design
- Additional Feature:Blue and black color option
- Additional Feature:Prevents cracking or aging
Factors to Consider When Choosing Solar Pool Covers for Inground Pools
When you’re shopping for a solar pool cover for your inground pool, you’ll first need to determine your pool’s exact dimensions to avoid an ill-fitting cover that wastes heat. Pay close attention to material thickness and durability, as a 16-mil cover strikes a great balance between strength and flexibility. You also want excellent heat retention efficiency and water evaporation prevention, plus strong UV and tear resistance to guarantee your investment lasts for seasons.
Pool Size Requirements
The first thing you need to nail down when picking a solar cover is your pool’s exact size. Grab a tape measure and get the length, width, and shape right. Larger pools demand bigger covers, typically from 16 to 40 feet long, to lock in heat effectively. For irregular shapes, look for covers you can trim or customize. Don’t stress over perfection just slightly oversized covers work great. A cover that’s a bit too big beats one that’s too small because uncovered edges let heat escape fast. Pool size directly affects how much warmth you trap. Bigger pools need more coverage to maintain temperature. So measure twice, choose once. That simple step saves you from losing heat and money.
Material Thickness and Durability
Material thickness is your first big decision when choosing a solar pool cover for an inground pool. You’ll want at least 16 mil, because anything thinner sacrifices durability and insulation. Thicker covers resist punctures from pool accessories and debris, so you won’t replace them every season. Look for reinforced edges, too, since they handle wind and harsh sun better. Polyethylene and resin materials hold up well outdoors, resisting UV rays and fading. A robust cover stays intact through rough weather, saving you money long-term. For a quick checklist:
- Choose 16 mil or thicker for longevity.
- Check for UV and tear resistance.
- Prefer reinforced seams and edges.
Match thickness to your pool’s exposure; a sunny, windy yard demands more. You’re buying protection, not just plastic.
Heat Retention Efficiency
Thickness matters for heat retention too, not just durability. You’ll want a cover measured in mils; thicker ones, like 12 or 16 mil, trap more solar heat and keep your pool warmer longer. But don’t stop there. Look at the bubble design and the number of thermal bubbles. More bubbles means better insulation, as they capture and transfer sun warmth directly into the water. And if you spot double bubble technology, grab it. Those layered bubbles outperform single layer covers every time.
Make sure your cover fits snugly across the entire pool surface without gaps. Even small gaps let precious heat escape. Choose materials with reflective or UV resistant properties, too. They maintain insulating power and stop the cover from degrading under harsh sun. Your pool will stay toastier, and your heating bills will thank you.
Water Evaporation Prevention
Covering up your pool might just be the single most effective way to stop water loss dead in its tracks. Solar pool covers block up to 95% of water evaporation, slashing your need for constant refills. Those tiny thermal bubbles aren’t just for heat; they create a barrier that prevents water vapor transfer into the air. This saves you water, plus it keeps your pool chemistry stable by reducing chemical evaporation. You’ll spend less time and money balancing the water, and more time swimming. To maximize this effect, cover your inground pool after every use, especially overnight and during the off season. A properly fitted cover, weighted down at the edges, ensures you’re locking in every drop. It’s a simple habit that pays off instantly.
UV and Tear Resistance
Since that UV ray doesn’t let up, you need a cover that can fight back without falling apart. UV resistance isn’t optional, it’s your cover’s armor against fading, cracking, and material deterioration from constant sun exposure. Without it, your cover’s insulating properties degrade fast, slashing those heating savings you worked for.
Tear resistance matters just as much. Handling your cover, plus debris weight from leaves and branches, can rip a flimsy one apart. You don’t want that headache. Look for polyethylene materials with built-in UV stabilizers. They’re engineered to withstand both scorching sun and physical stress, keeping your pool protected season after season.
And here’s the payoff: fewer replacements, lower long-term costs, and consistent heat retention. That’s a win for your pool and your wallet. So choose a cover that stands up to the elements, not one that gives up after a single summer.
Cut-to-Fit Customization
One major perk you’ll love is cut-to-fit customization, which lets you take ordinary household scissors and trim the solar cover to match your inground pool’s exact shape and size. This guarantees a snug fit around ladders, skimmers, and any odd corners, maximizing heat retention and water conservation. And because pools come in irregular designs, you get flexibility without buying a custom product.
But careful trimming is key. Avoid leaving gaps, as they’ll ruin insulation and water savings. Here’s how to nail it:
- Lay the cover flat over your pool.
- Mark the outline, leaving a two-inch margin.
- Trim slowly, following the shape.
A precise cut also prevents slipping or bunching, boosting safety. So grab those scissors, measure twice, and you’ll have a perfect fit that slashes heating bills all season.
Seasonal Storage and Care
You’ve nailed that perfect cut-to-fit shape, so let’s keep that cover working hard season after season. Seasonal storage isn’t optional; it’s critical for longevity.
First, clean and dry it thoroughly to stop mold and mildew in their tracks. Then roll or fold it loosely: avoid tight creases that weaken the material over time. Store it in a shaded, dry spot away from direct sun. And seriously, use a cover bag or protective container. It’ll shield against dust, pests, and weather.
Follow these steps, and you’ll preserve its insulation and durability for multiple seasons. A little care now means big savings later. Don’t skip it.
