energy efficient solar pool covers
AIThis post was created with the assistance of artificial intelligence (AI).

When searching for a solar pool cover, you’re looking for an affordable way to heat and protect your pool while reducing evaporation. The Sun2Solar Blue 24 ft Round Pool Solar Cover stands out as the best overall choice thanks to its reliable heat retention and durability. For budget-conscious buyers, the In The Swim 24′ Blue Round Solar Cover offers solid performance at a lower price, while the Real Relax 16 Mil Solar Cover provides superior insulation for colder climates. The main tradeoffs involve balancing thickness for heat retention against ease of handling and cost. Keep reading for a full breakdown of these options and how to choose the right one for your pool.

15
compared
11
brands
2
colors
16 mil
max thickness
Which solar pool cover should you buy?
★ Top Pick
Sun2Solar Blue 24 ft Round Poo
Best Overall for Versatility and Performance
Raises water temperature by up to 15°F using solar energy
See on Amazon →
Owners of large, rectangular pools who prioritize durability and consistent heat retention over ease of handling.
Blue Wave 16×32-ft Rectangle S
Effective thermal bubble technology for enhanced heat retention
View on Amazon →
Budget-minded pool owners seeking an easy-to-trim, lightweight cover for seasonal use without high durability demands.
In The Swim 24′ Standard Blue
Lightweight and easy to handle and trim
View on Amazon →
Owners of large, rectangular pools who need a durable, heavy-duty cover for regular use and long-term season extension.
VINGLI 18x36ft Solar Pool Cove
Heavy-duty 12-mil construction with welded seams for durability
View on Amazon →
Budget-conscious pool owners needing a lightweight, easy-to-trim cover for seasonal or occasional use.
Blue Wave 24-ft Round Solar Po
Helps retain heat and extend swimming season
View on Amazon →
Thickness — compared
Blue Wave 16×32-ft Rectangle S12 Mil
VINGLI 18x36ft Solar Pool Cove12 Mil
Blue Wave 24-ft Round Solar Po8 Mil
Bonnlo Durable 12 Mil Solar Po12 mil
In The Swim 21′ Standard Blue 8 Mil
Sun2Solar Solar Pool Cover 16 16 mil
VEVOR Solar Pool Cover 32 x 1616 mil
BigXwell Heavy-Duty Solar Pool16 mil
Solar Pool Cover 12 x 24 ft Bl12 Mil
BigXwell Solar Pool Cover12 mil
Pros & cons at a glance
Sun2Solar Blue 24 ft Round Poo
✓ Raises water temperature by up to 15°F using solar energy
✗ May require trimming for a perfect fit on some pools
Blue Wave 16×32-ft Rectangle S
✓ Effective thermal bubble technology for enhanced heat retention
✗ Requires careful storage to prevent damage when not in use
In The Swim 24′ Standard Blue
✓ Lightweight and easy to handle and trim
✗ Limited durability at 8-mil thickness, may wear faster
VINGLI 18x36ft Solar Pool Cove
✓ Heavy-duty 12-mil construction with welded seams for durability
✗ Handling can be cumbersome due to size and weight
Blue Wave 24-ft Round Solar Po
✓ Helps retain heat and extend swimming season
✗ Limited durability at 8-mil thickness, wears faster
Real Relax 16 Mil Solar Pool C
✓ Exceptional thickness (16 mil) for durability and heat retention
✗ Requires manual trimming for a perfect fit, which can be time-consuming
Bonnlo Durable 12 Mil Solar Po
✓ Supports extended swimming seasons by retaining heat effectively
✗ Performance may vary with weather extremes, especially heavy rain or wind
In The Swim 21′ Standard Blue
✓ Lightweight and easy to install or remove
✗ Less durable and prone to tearing over time
Sun2Solar Solar Pool Cover 16
✓ Raises pool temperature by up to 15°F for extended swimming seasons
✗ Limited to rectangular pools; not suitable for irregular shapes
VEVOR Solar Pool Cover 32 x 16
✓ Large size suitable for big pools or multiple shapes
✗ Requires cutting for a precise fit, risking uneven edges
BigXwell Heavy-Duty Solar Pool
✓ High durability with a 16-mil thick polyethylene construction
✗ Requires trimming for irregularly shaped pools
Intex 28014E Solar Pool Cover
✓ Simple to install and remove
✗ Limited to 16ft round pools, reducing versatility
Solar Pool Cover 12 x 24 ft Bl
✓ Efficiently heats water, increasing temperature by up to 15°F
✗ Requires manual trimming to fit around features
9.8×6.5 Ft Rectangle Solar Poo
✓ Effective solar heating for small pools
✗ Limited to small rectangular pools
BigXwell Solar Pool Cover
✓ Flexible size for various pools
✗ Requires manual trimming for perfect fit

Complete the kit

EASYTEST 7-Way Pool Test Strips, 150 Strips Water Test fo...
EASYTEST 7-Way Pool Test Strips, 150 Strips Water Test fo…
Add to your setup →
Pool Test Strips with App 7 in 1 (150 Strips) Easy & Accu...
Pool Test Strips with App 7 in 1 (150 Strips) Easy & Accu…
Add to your setup →
AquaChek Yellow 4-Way Pool and Spa Test Strips - 50 Yello...
AquaChek Yellow 4-Way Pool and Spa Test Strips – 50 Yello…
Add to your setup →

Key Takeaways

  • Thicker covers (like 16 Mil) generally retain more heat but are heavier and harder to handle.
  • Rectangle covers tend to fit larger pools more efficiently, while round covers are suited for specific shapes.
  • Premium options often feature UV-resistant materials that last longer in direct sunlight.
  • Budget covers can perform well but may have shorter lifespans and less effective heat retention.
  • The ideal cover balances durability, heat retention, ease of use, and price based on the pool shape and climate.
2
Blue Wave 16×32-ft Rectangle S
Best for Large Rectangular Pools with Durable Insulation
1
Sun2Solar Blue 24 ft Round Poo
Best Overall for Versatility and Performance
3
In The Swim 24′ Standard Blue
Best for Budget-Conscious Pool Owners Needing Basic Heat Retention

Our Top Solar Pool Cover Picks

Sun2Solar Blue 24 ft Round Pool Solar Cover – 12 Mil Heat Retaining Thermal Blanket for Inground & Above Ground PoolsSun2Solar Blue 24 ft Round Pool Solar Cover - 12 Mil Heat Retaining Thermal Blanket for Inground & Above Ground PoolsBest Overall for Versatility and PerformanceBrand: Sun2SolarModel: Blue 24′ Round Solar Cover – 1200 SeriesMaterial Thickness: 12 MilVIEW ON AMAZONSee Our Full Breakdown
Blue Wave 16×32-ft Rectangle Solar Pool Cover 12-Mil BlueBlue Wave 16x32-ft Rectangle Solar Pool Cover 12-Mil BlueBest for Large Rectangular Pools with Durable InsulationSize: 16×32 ftThickness: 12 MilColor: BlueVIEW ON AMAZONSee Our Full Breakdown
In The Swim 24′ Standard Blue Round Solar Pool Cover 8 MilIn The Swim 24' Standard Blue Round Solar Pool Cover 8 MilBest for Budget-Conscious Pool Owners Needing Basic Heat RetentionMaterial: 8-mil polyethyleneSize: 24 feet diameterColor: BlueVIEW ON AMAZONSee Our Full Breakdown
VINGLI 18x36ft Solar Pool Cover 12mil Rectangle BlueVINGLI 18x36ft Solar Pool Cover 12mil Rectangle BlueBest for Large Rectangular Pools with Heavy-Duty ConstructionSize: 18×36 ftThickness: 12 MilColor: BlueVIEW ON AMAZONSee Our Full Breakdown
Blue Wave 24-ft Round Solar Pool Cover 8-Mil BlueBlue Wave 24-ft Round Solar Pool Cover 8-Mil BlueBest for Budget-Friendly, Lightweight Solar CoverSize: 24 ft roundThickness: 8 MilColor: BlueVIEW ON AMAZONSee Our Full Breakdown
Real Relax 16 Mil Solar Pool Cover, 16 x 32 ft Rectangle Bubble BlanketReal Relax 16 Mil Solar Pool Cover, 16 x 32 ft Rectangle Bubble BlanketBest Overall for Custom Fit and DurabilitySize: 16 x 32 ftMaterial: 16 mil-thick PEShape: RectangleVIEW ON AMAZONSee Our Full Breakdown
Bonnlo Durable 12 Mil Solar Pool Cover, Blue, Round, 27 FtBonnlo Durable 12 Mil Solar Pool Cover, Blue, Round, 27 FtBest for Versatile Pool Compatibility and Extended SeasonMaterial: Premium thick material with reinforced seamsThickness: 12 milShape: RoundVIEW ON AMAZONSee Our Full Breakdown
In The Swim 21′ Standard Blue Round Solar Pool Cover 8 MilIn The Swim 21' Standard Blue Round Solar Pool Cover 8 MilBest for Lightweight, Budget-Friendly HeatingSize: 21 feetMaterial: PolyethyleneThickness: 8 MilVIEW ON AMAZONSee Our Full Breakdown
Sun2Solar Solar Pool Cover 16 Mil, 18 x 36 ft, BlueSun2Solar Solar Pool Cover 16 Mil, 18 x 36 ft, BlueBest for High Durability and Efficient Heat RetentionSize: 18 x 36 ftMaterial: ResinThickness: 16 milVIEW ON AMAZONSee Our Full Breakdown
VEVOR Solar Pool Cover 32 x 16 ft, 16 Mil Rectangle Solar Blanket BlueVEVOR Solar Pool Cover 32 x 16 ft, 16 Mil Rectangle Solar Blanket BlueBest for Large, Customizable Pool CoverageSize: 32 x 16 ftMaterial: PEThickness: 16 milVIEW ON AMAZONSee Our Full Breakdown
BigXwell Heavy-Duty Solar Pool Cover 16x32ft – 16Mil BlueBigXwell Heavy-Duty Solar Pool Cover 16x32ft - 16Mil BlueBest Overall for Versatile Large PoolsSize: 16×32 ftThickness: 16 milColor: BlueVIEW ON AMAZONSee Our Full Breakdown
Intex 28014E Solar Pool Cover for 16ft Round Above Ground PoolsIntex 28014E Solar Pool Cover for 16ft Round Above Ground PoolsBest for Simplicity and Ease of UseCompatibility: 16ft round poolsMaterial: PolyethyleneColor: RedVIEW ON AMAZONSee Our Full Breakdown
Solar Pool Cover 12 x 24 ft Blue Bubble Heating Blanket 12 MilSolar Pool Cover 12 x 24 ft Blue Bubble Heating Blanket 12 MilBest for Efficient Solar Heating and DurabilitySize: 12 x 24 ftColor: BlueThickness: 12 MilVIEW ON AMAZONSee Our Full Breakdown
9.8×6.5 Ft Rectangle Solar Pool Cover for Above-Ground Pools, Blue Bubble Insulation Blanket9.8x6.5 Ft Rectangle Solar Pool Cover for Above-Ground Pools, Blue Bubble Insulation BlanketBest for Small Above-Ground Rectangular PoolsDimensions: 9.8 ft x 6.5 ftMaterial: PolyethyleneColor: BlueVIEW ON AMAZONSee Our Full Breakdown
BigXwell Solar Pool Cover, 12 Mil, 16×32 Feet Rectangle for Above-Ground and In-Ground PoolsBigXwell Solar Pool Cover, 12 Mil, 16x32 Feet Rectangle for Above-Ground and In-Ground PoolsBest for Flexible Size and Easy HandlingMaterial: PEThickness: 12 milSize: 16×32 ftVIEW ON AMAZONSee Our Full Breakdown
Specs at a glance
solar pool coverMaterialSizeThicknessColor
Sun2Solar Blue 24 ft Round Poo————
Blue Wave 16×32-ft Rectangle SThermal Bubble16×32 ft12 MilBlue
In The Swim 24′ Standard Blue 8-mil polyethylene24 feet diameter—Blue
VINGLI 18x36ft Solar Pool CoveHeavy-duty polyethylene18×36 ft12 MilBlue
Blue Wave 24-ft Round Solar PoThermal Bubble24 ft round8 MilBlue
Real Relax 16 Mil Solar Pool C16 mil-thick PE16 x 32 ft——
Bonnlo Durable 12 Mil Solar PoPremium thick material with reinforced seams27 ft12 mil—
In The Swim 21′ Standard Blue Polyethylene21 feet8 Mil—
Sun2Solar Solar Pool Cover 16 Resin18 x 36 ft16 mil—
VEVOR Solar Pool Cover 32 x 16PE32 x 16 ft16 mil—
BigXwell Heavy-Duty Solar PoolPE (Polyethylene)16×32 ft16 milBlue
Intex 28014E Solar Pool Cover Polyethylene——Red
Solar Pool Cover 12 x 24 ft BlPolyethylene12 x 24 ft12 MilBlue
9.8×6.5 Ft Rectangle Solar PooPolyethylene——Blue
BigXwell Solar Pool CoverPE16×32 ft12 mil—

More Details on Our Top Picks

  1. Sun2Solar Blue 24 ft Round Pool Solar Cover – 12 Mil Heat Retaining Thermal Blanket for Inground & Above Ground Pools

    Sun2Solar Blue 24 ft Round Pool Solar Cover - 12 Mil Heat Retaining Thermal Blanket for Inground & Above Ground Pools

    Best Overall for Versatility and Performance

    View on Amazon

    This 24-foot round solar cover from Sun2Solar stands out for its ability to significantly raise water temperature by up to 15°F while effectively retaining heat overnight, outperforming thinner options like the Blue Wave 8 Mil cover. Its durable 12-mil thickness strikes a balance between longevity and ease of handling, making it suitable for both inground and above-ground pools. While it requires occasional trimming for a perfect fit, its high evaporation reduction of up to 95% helps conserve water and chemicals efficiently. The effectiveness depends on sun exposure, meaning cloudy days can limit performance, and over multiple seasons, durability might vary depending on care. Compared to lighter covers, its robustness and heat retention make it a reliable choice for those who want consistent warmth and water savings. However, it may need some adjustment for irregular pool shapes.

    Pros:
    • Raises water temperature by up to 15°F using solar energy
    • Retains heat overnight to maintain consistent temperature
    • Reduces evaporation by up to 95%, saving water and chemicals
    • Suitable for both inground and above-ground pools
    Cons:
    • May require trimming for a perfect fit on some pools
    • Effectiveness relies heavily on sun exposure, limiting performance on cloudy days
    • Durability over multiple seasons may vary depending on handling

    Best for: Pool owners seeking a durable, versatile cover that maximizes heating efficiency and water conservation across different pool types.

    Not ideal for: People with irregularly shaped pools or limited sun exposure, as trimming and inconsistent heating might be problematic.

    • Brand:Sun2Solar
    • Model:Blue 24′ Round Solar Cover – 1200 Series
    • Material Thickness:12 Mil
    • Pool Size Compatibility:24 ft round pools
    • Series:1200
    • UPC:617215573252
    • Model Number:459155
    Our verdict
    “This cover is ideal for pool owners who want a reliable, easy-to-use solution that offers substantial heat retention and water savings, especially with ample sunlight.”
  2. Blue Wave 16×32-ft Rectangle Solar Pool Cover 12-Mil Blue

    Blue Wave 16x32-ft Rectangle Solar Pool Cover 12-Mil Blue

    Best for Large Rectangular Pools with Durable Insulation

    View on Amazon

    The Blue Wave 16×32-ft rectangle cover offers excellent thermal insulation thanks to its 12-mil thermal bubble technology, making it a solid choice for maintaining warmer water temperatures in large pools. Compared with the 8-mil Blue Wave cover, its thicker construction provides more durability and better heat retention, especially in cooler climates. Its rectangular shape makes it well-suited for in-ground and above-ground pools with ample surface area. While effective, it requires careful storage to avoid damage and may need trimming around pool features. The five-year warranty underscores its durability, yet the heavier weight might pose handling challenges for some users. This cover is a good balance of longevity, performance, and coverage for those with sizable pools.

    Pros:
    • Effective thermal bubble technology for enhanced heat retention
    • Durable 12-mil construction with a 5-year warranty
    • Suitable for both above-ground and inground pools
    • Reduces evaporation and debris effectively
    Cons:
    • Requires careful storage to prevent damage when not in use
    • May need trimming for perfect fit around pool features
    • Heavier and less flexible for smaller or irregular pools

    Best for: Owners of large, rectangular pools who prioritize durability and consistent heat retention over ease of handling.

    Not ideal for: Small or irregularly shaped pools where custom trimming and flexible handling are more critical than maximum insulation.

    • Size:16×32 ft
    • Thickness:12 Mil
    • Color:Blue
    • Material:Thermal Bubble
    • Compatibility:Above-ground and Inground Pools
    • Warranty:5 years
    Our verdict
    “This cover offers dependable insulation and durability for large pools, making it ideal for owners seeking long-term performance with sizable surface areas.”
  3. In The Swim 24′ Standard Blue Round Solar Pool Cover 8 Mil

    In The Swim 24' Standard Blue Round Solar Pool Cover 8 Mil

    Best for Budget-Conscious Pool Owners Needing Basic Heat Retention

    View on Amazon

    The In The Swim 24′ round cover at 8-mil thickness offers a lightweight, easy-to-handle option for those focused on basic water heating and evaporation reduction. Its lightweight polyethylene design makes trimming simple, allowing for a snug fit around ladders and steps. While it doesn’t match the durability or heat retention of thicker, more premium covers like the Sun2Solar 12 Mil, it still provides noticeable benefits in extending the swimming season and reducing chemical use. Its performance depends heavily on sun exposure and might wear faster over time, especially in harsh conditions. This option is more suited to casual pool owners who want a straightforward, budget-friendly solution that isn’t heavily exposed to rough handling or frequent use.

    Pros:
    • Lightweight and easy to handle and trim
    • Helps extend swimming season and reduce evaporation
    • Affordable option for casual pool use
    • Good for quick installation and removal
    Cons:
    • Limited durability at 8-mil thickness, may wear faster
    • Performance heavily relies on sun exposure and weather conditions
    • Less effective in colder climates or over multiple seasons

    Best for: Budget-minded pool owners seeking an easy-to-trim, lightweight cover for seasonal use without high durability demands.

    Not ideal for: Owners of frequently used or larger pools who need long-lasting, high-performance heat retention and durability.

    • Material:8-mil polyethylene
    • Size:24 feet diameter
    • Color:Blue
    • Application:Solar heating and water conservation
    • Compatibility:Above ground and inground pools
    • Color:Blue
    Our verdict
    “This cover is suitable for casual or seasonal pool owners prioritizing affordability and simple handling over maximum durability and insulation.”
  4. VINGLI 18x36ft Solar Pool Cover 12mil Rectangle Blue

    VINGLI 18x36ft Solar Pool Cover 12mil Rectangle Blue

    Best for Large Rectangular Pools with Heavy-Duty Construction

    View on Amazon

    The VINGLI 18×36-ft rectangle cover offers a robust solution for extending swimming seasons, thanks to its 12-mil thickness and welded seams, which enhance durability. Its larger size makes it suitable for wide rectangular pools, and the heavy-duty material helps withstand frequent use and harsh weather. Compared to smaller or thinner covers like the Blue Wave 12 Mil, this model provides superior heat retention and longevity, ideal for dedicated pool owners. Handling might be less convenient due to its size and weight, and it requires a cover reel for easier operation. While the thick material offers longevity, it also makes trimming a bit more challenging, and replacement could be needed if the cover sustains damage.

    Pros:
    • Heavy-duty 12-mil construction with welded seams for durability
    • Large size well-suited for wide, rectangular pools
    • Extends swimming season by retaining heat effectively
    • Easy to cut and customize for different pool shapes
    Cons:
    • Handling can be cumbersome due to size and weight
    • Requires a reel for easier management during installation/removal
    • Trimming can be more difficult because of the thickness

    Best for: Owners of large, rectangular pools who need a durable, heavy-duty cover for regular use and long-term season extension.

    Not ideal for: Small or irregularly shaped pools, where maneuverability and flexible fitting are priorities over maximum thickness.

    • Size:18×36 ft
    • Thickness:12 Mil
    • Color:Blue
    • Shape:Rectangle
    • Material:Heavy-duty polyethylene
    • Seams:Welded
    Our verdict
    “This cover delivers long-lasting durability and effective heating for large, rectangular pools, making it a reliable choice for frequent users.”
  5. Blue Wave 24-ft Round Solar Pool Cover 8-Mil Blue

    Blue Wave 24-ft Round Solar Pool Cover 8-Mil Blue

    Best for Budget-Friendly, Lightweight Solar Cover

    View on Amazon

    The Blue Wave 24-ft round cover at 8-mil thickness offers an economical option for those looking to extend the swimming season without substantial investment. Its thermal bubble technology helps trap solar heat, and its lightweight polyethylene design makes it easier to handle and trim compared to thicker, more cumbersome covers like the Blue Wave 12 Mil. However, the thinner material means it may wear out faster, especially with frequent use or harsh weather, and its performance is more dependent on sun exposure. This cover is best suited for casual users or those with infrequent pool use who want a simple, affordable way to reduce evaporation and keep debris out.

    Pros:
    • Helps retain heat and extend swimming season
    • Lightweight and easy to handle
    • Affordable with thermal bubble technology
    • Easy to trim for a custom fit
    Cons:
    • Limited durability at 8-mil thickness, wears faster
    • Requires careful storage to prevent damage
    • Performance depends heavily on sun exposure

    Best for: Budget-conscious pool owners needing a lightweight, easy-to-trim cover for seasonal or occasional use.

    Not ideal for: Frequent pool users or those in colder climates who require a more durable, high-performance cover for extended seasons.

    • Size:24 ft round
    • Thickness:8 Mil
    • Color:Blue
    • Material:Thermal Bubble
    • Warranty:3 years
    Our verdict
    “This cover is a practical, low-cost choice for casual pool owners who want basic heat retention and ease of use without long-term durability demands.”
  6. Real Relax 16 Mil Solar Pool Cover, 16 x 32 ft Rectangle Bubble Blanket

    Real Relax 16 Mil Solar Pool Cover, 16 x 32 ft Rectangle Bubble Blanket

    Best Overall for Custom Fit and Durability

    View on Amazon

    This 16 x 32 ft rectangular cover stands out for its thick 16 mil PE material, offering superior durability and heat retention compared to lighter options like the 8 mil In The Swim cover. Its substantial thickness helps reduce evaporation and maintains water temperature effectively, making it a reliable choice for those with rectangular pools seeking long-term performance. The main tradeoff involves manual trimming to fit irregular shapes, which isn’t ideal for pools with complex layouts. Compared to the VEVOR 32 x 16 ft cover, its thicker material provides enhanced longevity but may be less flexible in size adjustments. This pick is well-suited for pool owners prioritizing durability and customization, though it requires some effort to fit perfectly.

    Pros:
    • Exceptional thickness (16 mil) for durability and heat retention
    • Reduces evaporation by up to 95%, saving water and heating costs
    • Easy to cut to fit various pool sizes and shapes
    Cons:
    • Requires manual trimming for a perfect fit, which can be time-consuming
    • May need replacement sooner if exposed to harsh weather or heavy use

    Best for: Pool owners with rectangular pools who want a durable, long-lasting cover that can be customized with trimming.

    Not ideal for: Owners of irregularly shaped pools or those seeking a quick, no-fuss installation, since it needs manual trimming and careful fitting.

    • Size:16 x 32 ft
    • Material:16 mil-thick PE
    • Shape:Rectangle
    Our verdict
    “A strong choice for rectangular pool owners who value durability and customizable fit over convenience.”
  7. Bonnlo Durable 12 Mil Solar Pool Cover, Blue, Round, 27 Ft

    Bonnlo Durable 12 Mil Solar Pool Cover, Blue, Round, 27 Ft

    Best for Versatile Pool Compatibility and Extended Season

    View on Amazon

    The Bonnlo 12 mil cover excels at extending swimming seasons by effectively trapping solar heat, comparable to the Sun2Solar 16 Mil option, but with a thinner profile that makes handling easier. Its reinforced seams and tear-resistant design support frequent use, and its trimmable size makes it adaptable for both above-ground and inground pools. While the thinner 12 mil material is slightly less durable than thicker covers, it still offers excellent heat retention and evaporation reduction—up to 95%. This makes it a good choice for pool owners looking for a balance between ease of use and performance, especially if they want versatility in pool shape and type.

    Pros:
    • Supports extended swimming seasons by retaining heat effectively
    • Trimmable and compatible with various pool shapes
    • Reinforced seams and tear resistance for durability
    Cons:
    • Performance may vary with weather extremes, especially heavy rain or wind
    • Thinner material could be less durable over many seasons

    Best for: Owners of above-ground or irregularly shaped pools aiming to extend their swimming season without sacrificing ease of installation.

    Not ideal for: Pool owners seeking a long-term, heavy-duty cover for harsh climates, as the thinner material may wear faster under extreme conditions.

    • Material:Premium thick material with reinforced seams
    • Thickness:12 mil
    • Shape:Round
    • Size:27 ft
    Our verdict
    “A flexible, durable cover ideal for seasonal use on above-ground or irregular pools seeking a good balance of cost and performance.”
  8. In The Swim 21′ Standard Blue Round Solar Pool Cover 8 Mil

    In The Swim 21' Standard Blue Round Solar Pool Cover 8 Mil

    Best for Lightweight, Budget-Friendly Heating

    View on Amazon

    The In The Swim 8 Mil cover offers a lightweight and affordable option for pool owners focusing on natural water heating and evaporation reduction. Compared to the thicker Sun2Solar 16 Mil cover, it provides less durability but is easier to handle and install, especially for smaller or less frequent use. Its 8 mil thickness means it heats water effectively but may wear out quicker if exposed to rough handling or harsh weather. This cover excels for those with round pools up to 21 feet wishing to keep costs low while gaining some solar heat benefits, though it sacrifices long-term durability for convenience and price.

    Pros:
    • Lightweight and easy to install or remove
    • Affordable option for basic solar heating
    • Reduces evaporation and chemical use
    Cons:
    • Less durable and prone to tearing over time
    • Limited to round pools of 21 feet, not suitable for other shapes

    Best for: Budget-conscious pool owners with round pools seeking an easy-to-handle cover that provides basic heat retention and evaporation reduction.

    Not ideal for: Users needing a long-lasting cover for frequent use or extreme weather, as the thinner material may degrade faster over time.

    • Size:21 feet
    • Material:Polyethylene
    • Thickness:8 Mil
    Our verdict
    “A cost-effective, lightweight choice for casual pool owners focused on simple solar heating for round pools.”
  9. Sun2Solar Solar Pool Cover 16 Mil, 18 x 36 ft, Blue

    Sun2Solar Solar Pool Cover 16 Mil, 18 x 36 ft, Blue

    Best for High Durability and Efficient Heat Retention

    View on Amazon

    The Sun2Solar 16 Mil cover is designed for those who want maximum durability and heat gain, surpassing lighter options like the In The Swim 8 Mil. Its thick resin material withstands prolonged sun exposure and harsh weather, making it ideal for long-term outdoor use. The large 18 x 36 ft size suits rectangular pools, and it can raise water temperature by as much as 15°F—an impressive feat compared to thinner covers. The main drawback is its limited shape compatibility, as it only fits rectangular pools, and it does not include installation accessories. This makes it a strong pick for owners prioritizing longevity and high performance.

    Pros:
    • Raises pool temperature by up to 15°F for extended swimming seasons
    • Exceptional resistance to sun and weather degradation
    • Large size covers significant pool area for efficient heat retention
    Cons:
    • Limited to rectangular pools; not suitable for irregular shapes
    • No included accessories, so installation may require additional tools

    Best for: Rectangular pool owners who need a durable, high-performing cover capable of significantly boosting water temperature and reducing evaporation.

    Not ideal for: Pool owners with irregular or odd-shaped pools or those seeking an easier-to-handle, lighter cover, since its thickness and size may be cumbersome to install or store.

    • Size:18 x 36 ft
    • Material:Resin
    • Thickness:16 mil
    Our verdict
    “Ideal for owners of rectangular pools seeking maximum durability and heat retention, despite its shape restrictions.”
  10. VEVOR Solar Pool Cover 32 x 16 ft, 16 Mil Rectangle Solar Blanket Blue

    VEVOR Solar Pool Cover 32 x 16 ft, 16 Mil Rectangle Solar Blanket Blue

    Best for Large, Customizable Pool Coverage

    View on Amazon

    The VEVOR 32 x 16 ft cover offers a generous size for larger pools, with a thick 16 mil PE layer that provides excellent durability and heat retention. Its size makes it suitable for both inground and above-ground pools, and it can be trimmed to fit uniquely shaped pools, offering versatility comparable to the Real Relax model but with a focus on larger coverage. While cutting the cover allows for customization, it also introduces a potential for imperfect fits if not done carefully. This model suits owners with sizable pools who want a robust, customizable cover that extends swimming seasons effectively, though it may require some effort to install correctly.

    Pros:
    • Large size suitable for big pools or multiple shapes
    • Thick 16 mil material for long-lasting use and heat retention
    • Customizable to fit various pool shapes
    Cons:
    • Requires cutting for a precise fit, risking uneven edges
    • No specific warranty info, potential durability concerns over time

    Best for: Owners of large or irregular pools needing a durable, customizable cover that can be trimmed for a perfect fit.

    Not ideal for: Pool owners with small or standard-sized pools seeking a simple, ready-to-use cover, as it’s designed for larger pools and requires manual trimming.

    • Size:32 x 16 ft
    • Material:PE
    • Thickness:16 mil
    Our verdict
    “A flexible, durable option for large or uniquely shaped pools demanding a custom-fit, heavy-duty cover.”
  11. BigXwell Heavy-Duty Solar Pool Cover 16x32ft – 16Mil Blue

    BigXwell Heavy-Duty Solar Pool Cover 16x32ft - 16Mil Blue

    Best Overall for Versatile Large Pools

    View on Amazon

    This 16×32 ft blue solar cover excels in combining durability with effective heat retention, thanks to its 16-mil thickness and thermal bubble design, making it a strong competitor against the BigXwell Solar Pool Cover, 12 Mil, 16×32 Feet. Its ability to trap heat and reduce evaporation by 95% is ideal for those seeking a reliable, long-lasting solution for large pools. The tradeoff is that it requires trimming to fit irregular shapes, and in windy conditions, it may need frequent removal. Compared with thinner options, its durability withstands harsher weather, but that adds to the initial handling effort. This pick makes the most sense for pool owners with large, rectangular or irregular pools who want a robust, adaptable cover.

    Pros:
    • High durability with a 16-mil thick polyethylene construction
    • Excellent heat retention and evaporation reduction
    • Lightweight and easy to trim for custom fit
    • Blocks debris effectively for cleaner pools
    Cons:
    • Requires trimming for irregularly shaped pools
    • May need frequent removal in windy conditions

    Best for: Owners of large inground or above-ground pools needing a durable, customizable cover.

    Not ideal for: Small pool owners or those with irregularly shaped pools who prefer a ready-to-fit, no-trim solution.

    • Size:16×32 ft
    • Thickness:16 mil
    • Color:Blue
    • Material:PE (Polyethylene)
    • Application:Inground or above-ground pools
    Our verdict
    “Ideal for large pool owners seeking a sturdy, heat-retaining cover that can be customized, despite the extra setup effort.”
  12. Intex 28014E Solar Pool Cover for 16ft Round Above Ground Pools

    Intex 28014E Solar Pool Cover for 16ft Round Above Ground Pools

    Best for Simplicity and Ease of Use

    View on Amazon

    Designed specifically for 16-foot round above ground pools, the Intex 28014E Solar Pool Cover offers a straightforward solution that effectively insulates water and reduces evaporation by 95%. Its red color makes it more visible, but over time, this color may fade, which could impact appearance. Compared to the larger, more customizable BigXwell Heavy-Duty Solar Pool Cover, this cover prioritizes simplicity and quick setup, though it limits flexibility to round pools only. Its ease of installation and chemical reduction benefits make it suitable for homeowners seeking low-maintenance options. However, it won’t fit irregular pools or larger sizes, and its color fading is a minor aesthetic concern.

    Pros:
    • Simple to install and remove
    • Effectively insulates and reduces evaporation
    • Blocks debris and minimizes chemical use
    • Affordable and specifically tailored to 16ft round pools
    Cons:
    • Limited to 16ft round pools, reducing versatility
    • Color may fade over time, affecting appearance

    Best for: Owners of 16-foot round above ground pools who want an easy-to-install, maintenance-friendly cover.

    Not ideal for: Owners of irregularly shaped or larger pools seeking a more durable or customizable cover.

    • Compatibility:16ft round pools
    • Material:Polyethylene
    • Color:Red
    • Type:Solar pool cover
    Our verdict
    “Best suited for round above ground pool owners prioritizing ease and cost-effectiveness over customization.”
  13. Solar Pool Cover 12 x 24 ft Blue Bubble Heating Blanket 12 Mil

    Solar Pool Cover 12 x 24 ft Blue Bubble Heating Blanket 12 Mil

    Best for Efficient Solar Heating and Durability

    View on Amazon

    This 12×24 ft blue bubble cover strikes a balance between thickness and size, with a 12-mil polyethylene composition that offers durability and UV resistance. Its thermal bubbles are designed to absorb sunlight efficiently, raising water temperature by up to 15°F, making it a strong choice for extending swimming seasons. The thicker material outperforms thinner covers like the Blue Wave 16×32-ft Rectangle Solar Cover 12-Mil Blue in durability but requires manual trimming around features like ladders, which adds a step for custom fitting. Its effectiveness strongly depends on sunny weather, so overcast days may reduce its performance. While it can be used for various pool shapes, it may need replacement after several seasons if exposed to harsh conditions.

    Pros:
    • Efficiently heats water, increasing temperature by up to 15°F
    • Heavy-duty 12-mil thickness offers longevity and UV resistance
    • Reduces evaporation by up to 95%
    • Customizable fit for various pools
    Cons:
    • Requires manual trimming to fit around features
    • Performance drops on cloudy days
    • May need replacement after multiple seasons

    Best for: Pool owners looking for a durable, high-efficiency solar cover to extend seasonal use in sunny climates.

    Not ideal for: Owners in cloudy or rainy regions who need a primarily insulating cover rather than solar heating.

    • Size:12 x 24 ft
    • Color:Blue
    • Thickness:12 Mil
    • Material:Polyethylene
    • Design:Blue Bubble
    Our verdict
    “Best for sunny climate pool owners wanting a robust, heat-boosting cover that lasts over seasons, despite manual trimming needs.”
  14. 9.8×6.5 Ft Rectangle Solar Pool Cover for Above-Ground Pools, Blue Bubble Insulation Blanket

    9.8x6.5 Ft Rectangle Solar Pool Cover for Above-Ground Pools, Blue Bubble Insulation Blanket

    Best for Small Above-Ground Rectangular Pools

    View on Amazon

    This compact 9.8×6.5 ft blue bubble cover is tailored for small above-ground rectangular pools. Its bubble technology provides solar absorption and insulation, helping to extend swimming seasons and cut down on heating costs. Compared with the larger BigXwell Heavy-Duty Solar Pool Cover, its size limits its use to smaller pools, but it offers a quick and lightweight option for owners who don’t want to deal with trimming or complex installation. The main tradeoff is its limited coverage, which isn’t suitable for bigger or irregular pools, and effectiveness can diminish in overcast or rainy weather. Its UV-resistant material offers durability for season-long use.

    Pros:
    • Effective solar heating for small pools
    • Insulates to reduce heat loss and evaporation
    • Lightweight, easy to handle, and UV-resistant
    • Helps keep debris out, reducing cleaning time
    Cons:
    • Limited to small rectangular pools
    • Requires trimming for a perfect fit
    • Less effective in cloudy or rainy weather

    Best for: Owners of small above-ground rectangular pools seeking an easy, affordable solar heating solution.

    Not ideal for: Larger or irregularly shaped pools that need extensive coverage and insulation.

    • Dimensions:9.8 ft x 6.5 ft
    • Material:Polyethylene
    • Color:Blue
    • Suitable for:Above-ground rectangular pools
    Our verdict
    “Perfect for small above-ground pool owners wanting a simple, low-cost way to extend swimming season without complex setup.”
  15. BigXwell Solar Pool Cover, 12 Mil, 16×32 Feet Rectangle for Above-Ground and In-Ground Pools

    BigXwell Solar Pool Cover, 12 Mil, 16x32 Feet Rectangle for Above-Ground and In-Ground Pools

    Best for Flexible Size and Easy Handling

    View on Amazon

    This 12-mil thick, 16×32 ft rectangle cover from BigXwell offers a versatile solution suitable for both above-ground and inground pools. Its durable PE material ensures effective heat retention and evaporation reduction, comparable to the BigXwell Heavy-Duty Solar Pool Cover but with slightly less thickness. Its size makes it easy to cut and fit various pool shapes, although manual trimming is necessary for a perfect fit, which may be inconvenient for some users. While it doesn’t come with installation accessories, its lightweight design simplifies handling and storage. This cover provides a good balance between durability, size, and ease of customization, making it suitable for owners who want a straightforward, adaptable solution.

    Pros:
    • Flexible size for various pools
    • Reduces water evaporation by up to 95%
    • Lightweight and easy to cut to shape
    • Effective thermal insulation
    Cons:
    • Requires manual trimming for perfect fit
    • Lacks included installation accessories
    • Potential need for replacement after prolonged exposure

    Best for: Pool owners who need a customizable, easy-to-handle cover for diverse pool shapes and sizes.

    Not ideal for: Owners seeking a no-trim, ready-to-use cover or those in extremely harsh weather zones expecting long-term exposure without replacement.

    • Material:PE
    • Thickness:12 mil
    • Size:16×32 ft
    • Shape:Rectangle
    • Suitable for:Above-ground and in-ground pools
    Our verdict
    “A practical choice for owners who want a customizable, lightweight cover that balances durability with ease of handling.”
solar pool cover
What makes a great solar pool cover
1
Size and Shape Compatibility
Matching your pool’s dimensions and shape is critical for maximizing efficiency.
2
Material Thickness and Durability
Thickness, usually measured in mils, directly impacts heat retention and longevity.
3
Heat Retention and Insulation
The primary purpose of a solar cover is to trap heat, so look for UV-resistant, bubble-style designs that maximize insulation.
4
UV Resistance and Longevity
Prolonged exposure to sunlight can degrade cheaper covers quickly.
How to choose your solar pool cover
1
How we picked
Products were evaluated based on their material thickness, size options, durability, heat retention capabilities, UV res
2
Size and Shape Compatibility
Matching your pool’s dimensions and shape is critical for maximizing efficiency.
3
Material Thickness and Durability
Thickness, usually measured in mils, directly impacts heat retention and longevity.
4
Heat Retention and Insulation
The primary purpose of a solar cover is to trap heat, so look for UV-resistant, bubble-style designs that maximize insul
5
UV Resistance and Longevity
Prolonged exposure to sunlight can degrade cheaper covers quickly.
Vetted solar pool cover ·
The best solar pool cover, compared
★ Winner Sun2Solar Blue 24 ft Round Poo
Best Overall for Versatility and Performance
15compared
16 miltop thickness
2colors

How We Picked

Products were evaluated based on their material thickness, size options, durability, heat retention capabilities, UV resistance, and ease of handling. We prioritized covers that offered a good balance of quality and value, ensuring they fit common pool sizes and shapes. The ranking reflects a combination of performance metrics, customer reviews, and overall build quality. Our goal was to identify options suitable for different budgets and needs while highlighting those that deliver consistent, long-lasting results.

Factors to Consider When Choosing Solar Pool Cover

Choosing the right solar pool cover involves considering several factors beyond just size and price. A well-selected cover can extend your swimming season, lower heating costs, and protect your pool from debris. However, common mistakes include choosing a cover that’s too thin, which reduces heat retention, or selecting a size that doesn’t fit your pool properly. Understanding these key factors can help you make a more informed decision and avoid costly mistakes.

Size and Shape Compatibility

Matching your pool’s dimensions and shape is critical for maximizing efficiency. Rectangular covers are best for rectangular pools, while round covers fit round pools precisely. An ill-fitting cover can allow heat loss and debris entry, reducing its effectiveness. Measure your pool carefully and choose a cover that is slightly larger than your pool’s surface to ensure complete coverage without excess material that can be cumbersome to handle.

Material Thickness and Durability

Thickness, usually measured in mils, directly impacts heat retention and longevity. Thicker covers (like 16 Mil) tend to last longer and provide better insulation, especially in colder climates. However, they are heavier, making them more difficult to remove and handle regularly. Thinner options (8-12 Mil) are easier to manage but might require replacement sooner. Consider your physical ability and climate when selecting thickness.

Heat Retention and Insulation

The primary purpose of a solar cover is to trap heat, so look for UV-resistant, bubble-style designs that maximize insulation. Multiple layers of bubbles or thicker material can trap more heat, but may also influence ease of use. Keep in mind that the more effective the insulation, the less you’ll need to rely on additional heating methods, saving money in the long run.

UV Resistance and Longevity

Prolonged exposure to sunlight can degrade cheaper covers quickly. UV-resistant materials significantly extend the lifespan of your cover, maintaining its performance over multiple seasons. Investing in UV protection can be especially worthwhile if you plan to leave the cover on year-round or in areas with intense sunlight, reducing replacement costs over time.

Ease of Handling and Maintenance

Handling a large, heavy cover can be a challenge, especially for one person. Features like lightweight design, handles, and ease of installation can make a big difference. Additionally, look for covers that are easy to clean and store, and consider whether a cover’s weight may discourage regular use. Proper maintenance prolongs the life and effectiveness of your solar cover.

Frequently Asked Questions

How do I know what size solar pool cover I need?

To select the correct size, measure your pool’s length, width, and shape accurately. For rectangular pools, measure the dimensions at the waterline; for round pools, measure the diameter. Always opt for a cover slightly larger than your pool’s surface to ensure complete coverage. Many covers are available in standard sizes, so matching these to your measurements ensures better heat retention and protection.

Can I leave my solar pool cover on all season?

Yes, many pool owners leave their covers on year-round to prevent debris buildup and reduce evaporation. However, in colder climates, removing the cover during winter may prevent ice damage. Regularly inspecting the cover for tears or UV damage is advisable if left outside for extended periods. Proper maintenance and storage during off-season can extend your cover’s lifespan.

How does thickness affect the ease of handling?

Thicker covers, such as 16 Mil, tend to be heavier and more cumbersome to remove and replace, especially for one person. Thinner options, like 8 or 12 Mil, are lighter and easier to handle, making them more suitable for frequent removal or smaller pools. Consider your physical strength and whether you’ll need to handle the cover often when choosing thickness.

Are bubble-style covers better than flat ones?

Bubble-style covers are generally more effective at trapping heat because of their air pockets, which act as insulators. Flat covers may be less efficient but are often lighter and easier to store. The choice depends on your primary goal—if maximizing heat retention is key, bubble-style covers provide a better solution, especially in cooler regions.

What is the typical lifespan of a solar pool cover?

The lifespan varies depending on material quality, UV resistance, and how often it’s used. On average, a good-quality cover can last 3-5 seasons with proper care. Thinner or cheaper options might need replacement sooner, sometimes after just one or two seasons. Regular cleaning, avoiding sharp objects, and storing the cover in a dry place during winter can extend its usability.

Conclusion

For most pool owners, the Sun2Solar Blue 24 ft Round Pool Solar Cover offers the best overall combination of durability, heat retention, and ease of use. Budget-conscious buyers will find the In The Swim 24′ Blue Round Solar Cover a reliable choice without breaking the bank. Those seeking premium performance and longevity should consider thicker, UV-resistant options like the Real Relax 16 Mil Solar Cover. Beginners or smaller pools benefit from lightweight, easy-to-handle covers, while larger or shape-specific pools should select size-appropriate options. Ultimately, your choice depends on your pool size, climate, and how much effort you’re willing to invest in maintenance and handling.

You May Also Like

10 Best Hose Reels of 2026: Top-Rated and Expert-Approved for Effortless Watering

Discover the 10 best hose reels for 2026, including top picks for durability, ease of use, and budget. Find your perfect hose reel today.

6 Best Drywall Primers to Achieve a Flawless Finish

Discover the top drywall primers of 2026. Find the best options for blocking stains, sealing, and smooth finishes to match your project needs.

Acme Ragenardus China Cabinet Review

Explore the top Acme Ragenardus cabinets in 2026. Find the best style and function for your space with our detailed review of four standout options.

14 Best Premium Burr Grinders for Coffee in 2026

Discover the top premium burr grinders of 2026. Find the best options for quality, performance, and value to elevate your coffee game today.