AIThis post was created with the assistance of artificial intelligence (AI).

Choosing the right solar pool cover for your above ground pool can significantly impact heat retention and water conservation. The best overall pick, In The Swim 18′ Premium Blue Round Solar Pool Cover 12 Mil, balances durability with effective heat retention, making it ideal for most pools. The Sun2Solar Blue 24 ft Round Solar Cover offers excellent heat retention with its bubble design, while the BigXwell Heavy-Duty 16Mil Cover provides enhanced durability for frequent use. However, tradeoffs include differences in thickness, size, and cost, which can influence longevity and performance. Continue reading for a detailed comparison to help you find the best fit for your pool and budget.

14
compared
5
brands
2
colors
16 mil
max thickness
Which solar pool cover for above ground pool should you buy?
★ Top Pick
In The Swim 18′ Premium Blue R
Best Overall for Durability and Custom Fit
Heavy-duty 12-mil polyethylene provides excellent durability
See on Amazon →
Casual pool owners who want an easy-to-handle cover for seasonal or occasional use
In The Swim 24′ Standard Blue
Lightweight and easy to handle
View on Amazon →
Owners of 21-foot pools seeking an easy-to-trim, reliable cover for seasonal use
In The Swim 21′ Standard Blue
Easy to trim for a custom fit
View on Amazon →
Pool owners seeking the highest heat retention and easy setup for large or irregular pools
Sun2Solar Blue 24 ft Round Poo
Raises water temperature by up to 15°F
View on Amazon →
Owners of large or irregular-shaped pools needing a tough, high-insulation cover that can be customized to fit
VEVOR Solar Pool Cover
High durability with 16-mil PE material
View on Amazon →
Thickness — compared
In The Swim 18′ Premium Blue R12 Mil
Sun2Solar Blue 24 ft Round Poo12 Mil
In The Swim 12′ x 20′ Standard8 Mil
BigXwell Heavy-Duty Solar Pool16 mil
BigXwell Heavy-Duty Solar Pool16 mil
VEVOR Solar Pool Cover 24 ft16 mil
Intex Solar Pool Cover for 18f8 mil
Pros & cons at a glance
In The Swim 18′ Premium Blue R
✓ Heavy-duty 12-mil polyethylene provides excellent durability
✗ Requires trimming and handling of a bulkier material
In The Swim 24′ Standard Blue
✓ Lightweight and easy to handle
✗ Less durable over multiple seasons
In The Swim 21′ Standard Blue
✓ Easy to trim for a custom fit
✗ Requires manual trimming for perfect fit
Sun2Solar Blue 24 ft Round Poo
✓ Raises water temperature by up to 15°F
✗ May require trimming for non-standard sizes
VEVOR Solar Pool Cover
✓ High durability with 16-mil PE material
✗ Requires cutting for irregular shapes
Intex 28014E Solar Pool Cover
✓ Easy to install and remove
✗ No manufacturer warranty included
In The Swim 12′ x 20′ Standard
✓ Helps warm water naturally with solar energy
✗ May require trimming for best fit around features
BigXwell Heavy-Duty Solar Pool
✓ Effective heat retention with 16 mil thickness
✗ Heavier and potentially harder to handle
In The Swim 18′ Standard Blue
✓ Helps retain heat and extend swimming season
✗ Less effective in very cold weather
Intex Solar Pool Cover for 18f
✓ Easy to install and use
✗ Designed specifically for 18-foot pools, limiting versatility
BigXwell Heavy-Duty Solar Pool
✓ Exceptional heat retention for longer swimming seasons
✗ May require trimming for a perfect fit, which can be time-consuming
VEVOR Solar Pool Cover
✓ Flexible and easy to customize to pool shape
✗ Requires trimming for irregular pools, which can be time-consuming
VEVOR Solar Pool Cover 24 ft
✓ Thick 16 mil bubbles for maximum durability
✗ Heavier and slightly more difficult to handle
Intex Solar Pool Cover for 18f
✓ Fits standard 18ft x 9ft pools perfectly
✗ Limited to specific pool dimensions

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 →
7-Way Pool Test Strips - 162 Strips Hot Tub, Spa, Pool Wa...
7-Way Pool Test Strips – 162 Strips Hot Tub, Spa, Pool Wa…
Add to your setup →

Key Takeaways

  • Thicker covers, such as 16 Mil, generally offer better durability and heat retention but come at a higher cost.
  • Round covers are best suited for circular pools, while rectangular covers fit rectangular pools, emphasizing the importance of correct sizing.
  • Bubble designs improve heat retention by trapping more air, but they may be less durable than solid covers.
  • Price often correlates with quality, but some mid-range options strike a balance between affordability and performance.
  • Ease of installation and removal varies; lightweight covers are easier for one person to handle regularly.
2
In The Swim 24′ Standard Blue
Best for Easy Handling and Compatibility
1
In The Swim 18′ Premium Blue R
Best Overall for Durability and Custom Fit
3
In The Swim 21′ Standard Blue
Best for Mid-Size Pools with Custom Fit Needs

Our Top Solar Pool Cover For Above Ground Pools Picks

In The Swim 18′ Premium Blue Round Solar Pool Cover 12 MilIn The Swim 18' Premium Blue Round Solar Pool Cover 12 MilBest Overall for Durability and Custom FitBrand: In The SwimModel Name: 12MIL 18RNDUPC: 803354900749VIEW 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 Easy Handling and CompatibilityMaterial: 8-mil polyethyleneSize: 24 feet diameterColor: BlueVIEW 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 Mid-Size Pools with Custom Fit NeedsSize: 21 FeetColor: BlueMaterial: 8 Mil PolyethyleneVIEW ON AMAZONSee Our Full Breakdown
Sun2Solar Blue 24 ft Round Pool Solar Cover – 12 Mil Heat Retaining Bubble BlanketSun2Solar Blue 24 ft Round Pool Solar Cover - 12 Mil Heat Retaining Bubble BlanketBest for Maximum Heat Retention and Easy InstallationBrand: Sun2SolarModel: Blue 24′ Round Solar Cover – 1200 SeriesThickness: 12 MilVIEW ON AMAZONSee Our Full Breakdown
VEVOR Solar Pool Cover, 24 x 12 ft Rectangle Solar Blanket with Bubble, 16 mil for Inground and Above Ground Pools, BlueVEVOR Solar Pool Cover, 24 x 12 ft Rectangle Solar Blanket with Bubble, 16 mil for Inground and Above Ground Pools, BlueBest for Large Rectangular Pools and Heavy-Duty UseSize: 24 x 12 ftMaterial: 16 mil PEColor: BlueVIEW ON AMAZONSee Our Full Breakdown
Intex 28014E Solar Pool Cover for 16ft Round PoolsIntex 28014E Solar Pool Cover for 16ft Round PoolsBest Overall for Small Round PoolsBrand: IntexModel Number: 28014EPool Size Compatibility: 16-foot round poolsVIEW ON AMAZONSee Our Full Breakdown
In The Swim 12′ x 20′ Standard Blue Rectangle Solar Pool Cover 8 MilIn The Swim 12' x 20' Standard Blue Rectangle Solar Pool Cover 8 MilBest for Custom Fit and Heating EfficiencySize: 12′ x 20′Color: BlueMaterial: PolyethyleneVIEW ON AMAZONSee Our Full Breakdown
BigXwell Heavy-Duty Solar Pool Cover 12x24ft – 16Mil BlueBigXwell Heavy-Duty Solar Pool Cover 12x24ft - 16Mil BlueBest for Heavy-Duty Heat Retention and LongevitySize: 12×24 ftThickness: 16 milMaterial: PolyethyleneVIEW ON AMAZONSee Our Full Breakdown
In The Swim 18′ Standard Blue Round Solar Pool Cover 8 MilIn The Swim 18' Standard Blue Round Solar Pool Cover 8 MilBest for Extending the Swimming SeasonSize: 18 FeetMaterial: 8-mil polyethyleneColor: BlueVIEW ON AMAZONSee Our Full Breakdown
Intex Solar Pool Cover for 18ft Round Above Ground PoolsIntex Solar Pool Cover for 18ft Round Above Ground PoolsBest for 18ft Round Pools Needing Reliable InsulationBrand: IntexModel Name: 18FT Round Solar CoverModel Number: 28015EVIEW ON AMAZONSee Our Full Breakdown
BigXwell Heavy-Duty Solar Pool Cover 18ft Round – 16Mil BlueBigXwell Heavy-Duty Solar Pool Cover 18ft Round - 16Mil BlueBest Overall for Durability and VersatilitySize: 18ft roundThickness: 16 milColor: BlueVIEW ON AMAZONSee Our Full Breakdown
VEVOR Solar Pool Cover, 24 x 12 ft Rectangle, 12 mil Bubble Solar Blanket for Inground and Above Ground Pools, BlueVEVOR Solar Pool Cover, 24 x 12 ft Rectangle, 12 mil Bubble Solar Blanket for Inground and Above Ground Pools, BlueBest Value for Customizable Fit and Cost-EffectivenessSize: 24 x 12 ftMaterial: 12 mil PEColor: BlueVIEW ON AMAZONSee Our Full Breakdown
VEVOR Solar Pool Cover 24 ft, 16 Mil Round Solar Blanket BlueVEVOR Solar Pool Cover 24 ft, 16 Mil Round Solar Blanket BlueBest for Large Round Pools Needing Heavy-Duty Heat RetentionSize: 24 ft roundThickness: 16 milColor: BlueVIEW ON AMAZONSee Our Full Breakdown
Intex Solar Pool Cover for 18ft x 9ft Rectangular Frame PoolsIntex Solar Pool Cover for 18ft x 9ft Rectangular Frame PoolsBest for Standard Rectangular Pools on a BudgetDimensions: 216 x 108 inchesWeight: 7.72 poundsApplication: Rectangular poolsVIEW ON AMAZONSee Our Full Breakdown
Specs at a glance
solar pool cover for above ground poolMaterialSizeColorThickness
In The Swim 18′ Premium Blue RPolyethylene12 Mil
In The Swim 24′ Standard Blue 8-mil polyethylene24 feet diameterBlue
In The Swim 21′ Standard Blue 8 Mil Polyethylene21 FeetBlue
Sun2Solar Blue 24 ft Round PooPolyethylene24 ft round12 Mil
VEVOR Solar Pool Cover16 mil PE24 x 12 ftBlue
Intex 28014E Solar Pool Cover PolyethyleneRed
In The Swim 12′ x 20′ StandardPolyethylene12′ x 20′Blue8 Mil
BigXwell Heavy-Duty Solar PoolPolyethylene12×24 ftBlue16 mil
In The Swim 18′ Standard Blue 8-mil polyethylene18 FeetBlue
Intex Solar Pool Cover for 18f
BigXwell Heavy-Duty Solar PoolPE (Polyethylene)18ft roundBlue16 mil
VEVOR Solar Pool Cover12 mil PE24 x 12 ftBlue
VEVOR Solar Pool Cover 24 ftPE24 ft roundBlue16 mil
Intex Solar Pool Cover for 18fPE8 mil

More Details on Our Top Picks

  1. In The Swim 18′ Premium Blue Round Solar Pool Cover 12 Mil

    In The Swim 18' Premium Blue Round Solar Pool Cover 12 Mil

    Best Overall for Durability and Custom Fit

    View on Amazon

    This 12-mil polyethylene cover stands out for its heavy-duty construction, making it more durable than thinner options like the In The Swim 8 Mil 24′ cover. Its thicker material not only prolongs lifespan but also enhances heat retention, helping you extend your swimming season more reliably. The customizable trimming feature allows a precise fit around ladders and steps, providing a tailored solution for your pool. The tradeoff is that its bulkiness can make handling more cumbersome, especially when trimming or installing. While dependent on sunny weather for optimal heating, its robust build means it generally requires fewer replacements over multiple seasons. This pick makes the most sense for pool owners seeking a long-lasting cover that maximizes heat retention and durability, even if it demands some effort during setup.

    Pros:
    • Heavy-duty 12-mil polyethylene provides excellent durability
    • Helps maximize heat absorption from the sun
    • Customizable trimming for a perfect fit
    • Reduces water evaporation and chemical consumption
    Cons:
    • Requires trimming and handling of a bulkier material
    • Dependent on sunny weather for best performance
    • May need replacement after several seasons depending on wear

    Best for: Pool owners who prioritize durability and a customizable fit for extended seasonal use

    Not ideal for: Homeowners seeking a lightweight, easy-to-install cover for occasional use or smaller pools

    • Brand:In The Swim
    • Model Name:12MIL 18RND
    • UPC:803354900749
    • Manufacturer Warranty:7 Years
    • Pool Size:18 Feet
    • Material:Polyethylene
    • Thickness:12 Mil
    Our verdict
    “Ideal for those wanting a durable, customizable cover that boosts pool heating over multiple seasons.”
  2. 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 Easy Handling and Compatibility

    View on Amazon

    This 8-mil polyethylene cover offers a lightweight, flexible option for maintaining heat and reducing evaporation in pools up to 24 feet in diameter. Compared with thicker covers like the 12-mil option, it’s easier to handle and install, especially for those who prefer quick setup and removal. Its lightweight design makes trimming and fitting around ladders straightforward, but this also means it may not last as long in harsh weather or over multiple seasons. While it effectively retains heat and limits debris entry, its thinner material can be more prone to tears and wear over time. This makes it well-suited for pool owners seeking a budget-friendly, easy-to-use cover for seasonal use rather than long-term durability.

    Pros:
    • Lightweight and easy to handle
    • Simple to trim for custom fit
    • Effective at heat retention and evaporation reduction
    • Affordable option for seasonal use
    Cons:
    • Less durable over multiple seasons
    • Thin material may tear or wear faster
    • Limited to pools around 24 feet in diameter

    Best for: Casual pool owners who want an easy-to-handle cover for seasonal or occasional use

    Not ideal for: Pool owners seeking a long-lasting cover for frequent or year-round use, due to potential durability issues

    • Material:8-mil polyethylene
    • Size:24 feet diameter
    • Color:Blue
    • Application:Solar pool cover
    • Brand:In The Swim
    Our verdict
    “Best suited for casual users needing a lightweight, easy-to-install cover for seasonal pool maintenance.”
  3. 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 Mid-Size Pools with Custom Fit Needs

    View on Amazon

    The 8-mil polyethylene construction of this 21-foot cover strikes a balance between ease of handling and effective heat retention. Compared to the 24-foot cover, it fits more moderate-sized pools more precisely, though it still requires trimming for a perfect fit. Its durability is comparable to other 8-mil covers but slightly better due to the specific model’s construction, making it a solid choice for users who want a reliable seasonal cover. Its moderate size and ease of trimming make installation straightforward, but it isn’t suitable for pools larger than 21 feet. This option makes sense for pool owners aiming for a custom fit without the bulk of thicker covers, provided they don’t mind manual trimming and handling.

    Pros:
    • Easy to trim for a custom fit
    • Durable 8-mil polyethylene construction
    • Helps extend swimming season and reduce evaporation
    • Lightweight for easy handling
    Cons:
    • Requires manual trimming for perfect fit
    • Limited to pools up to 21 feet
    • Handling may be challenging for some users

    Best for: Owners of 21-foot pools seeking an easy-to-trim, reliable cover for seasonal use

    Not ideal for: Large pool owners with pools exceeding 21 feet or those desiring a long-term, highly durable cover

    • Size:21 Feet
    • Color:Blue
    • Material:8 Mil Polyethylene
    • Application:Solar Pool Cover
    • Warranty:3 Years
    Our verdict
    “Great for mid-size pools needing a customizable, easy-to-handle seasonal cover with reliable performance.”
  4. Sun2Solar Blue 24 ft Round Pool Solar Cover – 12 Mil Heat Retaining Bubble Blanket

    Sun2Solar Blue 24 ft Round Pool Solar Cover - 12 Mil Heat Retaining Bubble Blanket

    Best for Maximum Heat Retention and Easy Installation

    View on Amazon

    This 12-mil bubble blanket excels at raising water temperature by up to 15°F and retains heat overnight, making it a superior choice for maximizing warm water in your pool. Compared to thinner options like the 8-mil covers, its increased thickness offers greater durability and heat retention, especially in less sunny weather. Its bubble design provides extra insulation, reducing evaporation by up to 95%, which is significantly more effective than thinner covers. Installation is straightforward, with no trimming needed for standard-sized pools, although some adjustment may be required for irregular shapes. This cover suits pool owners looking for maximum heat gain and retention, particularly in cloudy or cooler conditions where efficiency matters most.

    Pros:
    • Raises water temperature by up to 15°F
    • Retains heat effectively overnight
    • Reduces evaporation by up to 95%
    • Easy to install on standard pools
    Cons:
    • May require trimming for non-standard sizes
    • Less effective in very cloudy weather
    • Heavier due to thicker material

    Best for: Pool owners seeking the highest heat retention and easy setup for large or irregular pools

    Not ideal for: Owners of very small pools or those with limited sunlight, since the main advantage is maximum heat gain, not simplicity

    • Brand:Sun2Solar
    • Model:Blue 24′ Round Solar Cover – 1200 Series
    • Thickness:12 Mil
    • Size:24 ft round
    • Material:Polyethylene
    Our verdict
    “Perfect for those prioritizing maximum heat retention and evaporation reduction, especially in less sunny climates.”
  5. VEVOR Solar Pool Cover, 24 x 12 ft Rectangle Solar Blanket with Bubble, 16 mil for Inground and Above Ground Pools, Blue

    VEVOR Solar Pool Cover, 24 x 12 ft Rectangle Solar Blanket with Bubble, 16 mil for Inground and Above Ground Pools, Blue

    Best for Large Rectangular Pools and Heavy-Duty Use

    View on Amazon

    The 16-mil PE material of this rectangular cover offers superior durability and heat retention, especially suited for larger or irregularly shaped pools. Its substantial thickness surpasses many standard 8- or 12-mil covers, providing longer lifespan and better resistance against UV damage and tearing. Its size of 24 x 12 feet makes it versatile for various pool shapes, and the bubble design enhances insulation, helping to extend your swimming season. However, it requires cutting for irregular shapes or specific fitting, which can be cumbersome for some users. Compared to round covers like the VEVOR 12 Mil 24 ft, this model provides more coverage and toughness but demands more effort during installation and trimming. It’s ideal for pool owners looking for a resilient, customizable solution that can handle frequent seasonal use.

    Pros:
    • High durability with 16-mil PE material
    • Effective heat retention and evaporation reduction
    • Customizable to fit various pool shapes
    • Large coverage area for different pool sizes
    Cons:
    • Requires cutting for irregular shapes
    • More cumbersome installation and handling
    • Potentially heavier and harder to manage

    Best for: Owners of large or irregular-shaped pools needing a tough, high-insulation cover that can be customized to fit

    Not ideal for: Small pool owners or those seeking a quick, no-cut solution for casual seasonal use

    • Size:24 x 12 ft
    • Material:16 mil PE
    • Color:Blue
    • Application:Inground and Above Ground Pools
    • Shape:Rectangle
    Our verdict
    “This cover is best for pool owners needing a durable, high-performance option for large or irregular pools willing to handle some installation effort.”
  6. Intex 28014E Solar Pool Cover for 16ft Round Pools

    Intex 28014E Solar Pool Cover for 16ft Round Pools

    Best Overall for Small Round Pools

    View on Amazon

    This cover is designed specifically for 16-foot round pools, making it a reliable choice for maintaining water temperature and reducing evaporation without fuss. Compared to larger covers like the Intex 18ft model, it offers a perfect fit, but its limited size makes it less versatile for other pool dimensions. Its polyethylene material provides good insulation and debris protection, while its ease of use appeals to those seeking straightforward maintenance. A notable drawback is the absence of a manufacturer warranty, which could be a concern for long-term reliability. The color fade over time might also diminish its appearance, but overall, this cover helps keep water warm and clean efficiently.

    Pros:
    • Easy to install and remove
    • Effectively insulates water and reduces evaporation
    • Keeps debris and leaves out of the pool
    Cons:
    • No manufacturer warranty included
    • Designed solely for 16-foot pools, limiting flexibility

    Best for: Pool owners with a 16-foot round above ground pool seeking an easy, effective cover.

    Not ideal for: Buyers with larger or irregularly shaped pools who need a more versatile or thicker cover.

    • Brand:Intex
    • Model Number:28014E
    • Pool Size Compatibility:16-foot round pools
    • Material:Polyethylene
    • Color:Red
    • Warranty:No manufacturer warranty
    Our verdict
    “This cover makes the most sense for owners of 16-foot round pools who want reliable insulation without extra features.”
  7. In The Swim 12′ x 20′ Standard Blue Rectangle Solar Pool Cover 8 Mil

    In The Swim 12' x 20' Standard Blue Rectangle Solar Pool Cover 8 Mil

    Best for Custom Fit and Heating Efficiency

    View on Amazon

    This 8-mil polyethylene cover is ideal for those who want to naturally warm their rectangular pools and cut to fit precisely. Compared to the thicker 16-mil options, it provides less thermal retention but still significantly reduces water evaporation and chemical use. Its flexibility allows trimming around ladders or steps, which is a plus for DIY installers. However, some users report that it doesn’t heat as effectively as heavier covers, and the 3-year warranty offers some reassurance but may not cover long-term wear. Overall, it’s a solid choice for budget-conscious owners who prioritize ease of customization over maximum insulation.

    Pros:
    • Helps warm water naturally with solar energy
    • Reduces evaporation and chemical use
    • Easy to trim for a perfect fit
    Cons:
    • May require trimming for best fit around features
    • Some users find it less effective than thicker covers

    Best for: Owners of rectangular pools seeking an affordable, customizable cover to extend swimming season.

    Not ideal for: Buyers with irregular pool shapes or those needing maximum heat retention from a thick cover.

    • Size:12′ x 20′
    • Color:Blue
    • Material:Polyethylene
    • Thickness:8 Mil
    • Warranty:3 Years
    Our verdict
    “This pick suits DIY-minded owners who want a flexible, cost-effective solution for heating and evaporation reduction.”
  8. BigXwell Heavy-Duty Solar Pool Cover 12x24ft – 16Mil Blue

    BigXwell Heavy-Duty Solar Pool Cover 12x24ft - 16Mil Blue

    Best for Heavy-Duty Heat Retention and Longevity

    View on Amazon

    Compared with the thinner In The Swim 8-mil cover, this 16-mil option offers superior durability and thermal insulation, making it suitable for owners who want a long-lasting, effective cover. Its thickness helps trap more heat, which can extend swimming seasons even in cooler climates, but it also adds weight, making handling slightly more effort. The 12×24 size provides ample coverage, though trimming may be necessary for a perfect fit, especially around ladders or irregular pool edges. While this model offers excellent heat retention, its heavier weight and the need for proper storage when not in use are tradeoffs to consider.

    Pros:
    • Effective heat retention with 16 mil thickness
    • Reduces evaporation by 95%
    • Durable and protective against debris
    Cons:
    • Heavier and potentially harder to handle
    • May need trimming for a perfect fit

    Best for: Pool owners in cooler climates or those wanting a more durable, heat-retaining cover for above-ground pools.

    Not ideal for: People with limited strength or storage space, as the heavier cover can be cumbersome to handle and store.

    • Size:12×24 ft
    • Thickness:16 mil
    • Material:Polyethylene
    • Color:Blue
    Our verdict
    “This heavy-duty cover is best suited for owners prioritizing longevity and superior heat retention, especially in cooler seasons.”
  9. In The Swim 18′ Standard Blue Round Solar Pool Cover 8 Mil

    In The Swim 18' Standard Blue Round Solar Pool Cover 8 Mil

    Best for Extending the Swimming Season

    View on Amazon

    This 8-mil polyethylene cover is designed for 18-foot round pools, helping to retain heat and extend swimming seasons through effective solar heating. Compared to the 16-mil covers, it offers less thermal insulation, but its lighter weight makes handling easier. Its easy cut-to-fit feature allows owners to customize around ladders or irregular edges. Some users note that thinner covers may not retain heat as well in colder weather, but for moderate climates, it strikes a good balance between affordability and performance. This cover is ideal for owners who want a simple, effective way to prolong their swim season without investing in thicker, heavier options.

    Pros:
    • Helps retain heat and extend swimming season
    • Reduces water evaporation and chemical use
    • Easy to cut and customize
    Cons:
    • Less effective in very cold weather
    • May not provide as much insulation as thicker covers

    Best for: Owners of 18-foot round pools looking to extend their swimming season cost-effectively.

    Not ideal for: Those in colder climates needing maximum insulation or owners who prefer very thick, durable covers.

    • Size:18 Feet
    • Material:8-mil polyethylene
    • Color:Blue
    • Warranty:3 Years
    Our verdict
    “This cover makes sense for seasonal pool owners who want a lightweight, affordable way to keep water warm longer.”
  10. Intex Solar Pool Cover for 18ft Round Above Ground Pools

    Intex Solar Pool Cover for 18ft Round Above Ground Pools

    Best for 18ft Round Pools Needing Reliable Insulation

    View on Amazon

    This cover is tailored for 18-foot round pools, offering a straightforward solution to reduce evaporation and keep the water warm. Compared with the 12-foot In The Swim cover, it provides a larger coverage area, though it shares a similar 8-mil polyethylene thickness, which limits insulation capacity in colder weather. Its simplicity and durability make it a dependable choice for owners who want a no-fuss, safe cover. The lack of a warranty and its specific fit means it might not be suitable for pools with unique shapes or sizes, but it remains a practical, tested option for standard round pools.

    Pros:
    • Easy to install and use
    • Effectively insulates and reduces evaporation
    • Protects from debris and minimizes chemical use
    Cons:
    • Designed specifically for 18-foot pools, limiting versatility
    • No warranty included

    Best for: Owners of 18-foot round pools who need a reliable, easy-to-use cover for basic insulation and debris protection.

    Not ideal for: People with irregular-shaped pools or those who want thicker, more insulating covers for colder seasons.

    • Brand:Intex
    • Model Name:18FT Round Solar Cover
    • Model Number:28015E
    • UPC:078257316618
    • Item Type:Solar Cover for 18ft Diameter Pools
    • Warranty:No Applicable Warranty
    Our verdict
    “This cover suits owners of standard 18-foot round pools seeking a simple, tested solution for water conservation.”
  11. BigXwell Heavy-Duty Solar Pool Cover 18ft Round – 16Mil Blue

    BigXwell Heavy-Duty Solar Pool Cover 18ft Round - 16Mil Blue

    Best Overall for Durability and Versatility

    View on Amazon

    This cover stands out for its impressive 16 mil thickness, making it more durable than typical 12 mil options like the VEVOR 24×12 ft cover. Its ability to retain heat while reducing evaporation by up to 95% makes it ideal for maintaining warm water in both above ground and inground pools. The lightweight PE material allows for easy handling and trimming, though it may require some custom cutting for perfect fitment. Compared to thinner covers, its thicker build offers enhanced longevity but could be slightly more cumbersome to store. Its universal design broadens its appeal, but limited information on UV resistance suggests it might degrade faster in intense sun.

    Pros:
    • Exceptional heat retention for longer swimming seasons
    • Reduces water evaporation by up to 95%
    • Heavy-duty 16 mil thickness for durability
    • Lightweight and easy to cut to fit various pool shapes
    Cons:
    • May require trimming for a perfect fit, which can be time-consuming
    • Limited info on UV resistance and long-term sun exposure durability

    Best for: Owners of above ground or inground pools seeking a durable, versatile cover that lasts season after season.

    Not ideal for: Pool owners with irregularly shaped pools or those on tight budgets, as it may need trimming and is slightly more expensive than thinner, basic covers.

    • Size:18ft round
    • Thickness:16 mil
    • Color:Blue
    • Material:PE (Polyethylene)
    • Application:Above ground and inground pools
    • Thermal Bubbles:Thousands of thermal bubbles
    Our verdict
    “This cover is ideal for pool owners prioritizing durability and heat retention, willing to handle some customization for a longer-lasting product.”
  12. VEVOR Solar Pool Cover, 24 x 12 ft Rectangle, 12 mil Bubble Solar Blanket for Inground and Above Ground Pools, Blue

    VEVOR Solar Pool Cover, 24 x 12 ft Rectangle, 12 mil Bubble Solar Blanket for Inground and Above Ground Pools, Blue

    Best Value for Customizable Fit and Cost-Effectiveness

    View on Amazon

    This VEVOR cover offers a practical balance of size and thickness, measuring 24 x 12 feet with 12 mil bubbles, making it a solid choice for budget-conscious owners. Its rectangular shape and flexibility allow for easy customization, similar to the Intex 18ft x 9ft cover, but with a larger coverage area. While the 12 mil thickness isn’t as robust as the 16 mil options like the BigXwell 18ft round, it still effectively reduces evaporation and extends the swimming season. The durable PE material withstands sun exposure, but prolonged use might necessitate replacement. Its affordability and shape adaptability make it attractive, but irregular pool shapes may need extra trimming.

    Pros:
    • Cost-effective with a large coverage area
    • Flexible and easy to customize to pool shape
    • Reduces evaporation by up to 95%
    • Durable against sun exposure
    Cons:
    • Requires trimming for irregular pools, which can be time-consuming
    • May need replacement sooner than thicker covers due to 12 mil thickness

    Best for: Above ground pool owners seeking a cost-effective, customizable cover to extend swimming seasons without high upfront costs.

    Not ideal for: Owners of highly irregular or complex pool shapes that require precise fit or those seeking maximum durability over multiple seasons.

    • Size:24 x 12 ft
    • Material:12 mil PE
    • Color:Blue
    • Shape:Rectangle
    • Application:Inground and Above Ground Pools
    Our verdict
    “This cover offers great value for pool owners wanting a customizable, budget-friendly option to extend their swimming season.”
  13. VEVOR Solar Pool Cover 24 ft, 16 Mil Round Solar Blanket Blue

    VEVOR Solar Pool Cover 24 ft, 16 Mil Round Solar Blanket Blue

    Best for Large Round Pools Needing Heavy-Duty Heat Retention

    View on Amazon

    This 24-foot round cover with 16 mil bubbles provides a substantial barrier against heat loss, outperforming thinner 8 or 12 mil options like the Intex 18ft x 9ft cover in durability and heat retention. Its thick PE material ensures long-term resilience, especially in climates with intense sun or wind. The 16 mil thickness makes it more resistant to tears and punctures but adds weight, making handling slightly more challenging. While it excels at keeping water warm and reducing evaporation by up to 95%, it may not be suitable for irregularly shaped pools without customization. This pick is best for larger, round pools that require robust thermal protection.

    Pros:
    • Thick 16 mil bubbles for maximum durability
    • Excellent heat retention, extending swimming season
    • Reduces evaporation by up to 95%
    • Weather-resistant and long-lasting PE material
    Cons:
    • Heavier and slightly more difficult to handle
    • Less flexible for irregular pool shapes without trimming

    Best for: Owners of large round above ground pools looking for a heavy-duty, long-lasting cover that maximizes heat retention.

    Not ideal for: Pools with irregular shapes or owners seeking a lightweight, easy-to-handle cover for small or moderate-sized pools.

    • Size:24 ft round
    • Thickness:16 mil
    • Color:Blue
    • Material:PE
    • Water Evaporation Reduction:up to 95%
    Our verdict
    “This cover is best suited for large round pools where durability and maximum heat retention are priorities over ease of handling.”
  14. Intex Solar Pool Cover for 18ft x 9ft Rectangular Frame Pools

    Intex Solar Pool Cover for 18ft x 9ft Rectangular Frame Pools

    Best for Standard Rectangular Pools on a Budget

    View on Amazon

    This cover is tailored specifically for 18ft x 9ft rectangular pools, making it a straightforward choice for owners of standard-sized pools like the BigXwell 18ft round. Its 8 mil bubbles provide basic heat retention and evaporation reduction, but it isn’t as thick or durable as 16 mil options like the VEVOR 24×12 ft. Its simplicity and affordability make it appealing, especially since it fits standard pool sizes without customization. However, it only works well with pools of the specified dimensions and offers limited warranty information. For those with irregular pools or seeking longer-lasting coverage, this might fall short.

    Pros:
    • Affordable price point
    • Fits standard 18ft x 9ft pools perfectly
    • Reduces evaporation by 95%
    • Easy to handle and install
    Cons:
    • Limited to specific pool dimensions
    • Less durable due to 8 mil thickness

    Best for: Budget-conscious owners with standard 18×9 rectangular pools who want an easy, no-fuss cover.

    Not ideal for: Owners of irregularly shaped pools or those needing a heavy-duty cover for extended seasons.

    • Dimensions:216 x 108 inches
    • Weight:7.72 pounds
    • Application:Rectangular pools
    • Material:PE
    • Thickness:8 mil
    Our verdict
    “This cover is an excellent choice for standard rectangular pools on a budget, provided the size matches perfectly.”
solar pool cover for above ground pools
What makes a great solar pool cover for above ground pool
1
Size and Fit
Accurate measurement of your pool’s dimensions is vital to ensure a snug fit, which maximizes heat retention and minimizes water e
2
Thickness and Material
The thickness of a solar cover, measured in mils, directly affects its durability and insulating properties.
3
Design Features
Bubble designs are popular because they enhance heat retention by trapping more air, which acts as an insulator.
4
Compatibility and Ease of Use
Ensure the cover is compatible with your pool’s shape and size.
How to choose your solar pool cover for above ground pool
1
How we picked
These solar pool covers were selected based on key factors that matter to above ground pool owners.
2
Size and Fit
Accurate measurement of your pool’s dimensions is vital to ensure a snug fit, which maximizes heat retention and minimiz
3
Thickness and Material
The thickness of a solar cover, measured in mils, directly affects its durability and insulating properties.
4
Design Features
Bubble designs are popular because they enhance heat retention by trapping more air, which acts as an insulator.
5
Compatibility and Ease of Use
Ensure the cover is compatible with your pool’s shape and size.
Vetted solar pool cover for above ground pools ·
The best solar pool cover for above ground pools, compared
★ Winner In The Swim 18′ Premium Blue R
Best Overall for Durability and Custom Fit
14compared
16 miltop thickness
2colors

How We Picked

These solar pool covers were selected based on key factors that matter to above ground pool owners. Performance metrics like heat retention capability and durability were primary considerations. We also evaluated build quality, ease of handling, and value for money. Size options and compatibility with common pool shapes were important, along with customer feedback about longevity and ease of use. The rankings reflect a balance of these features, prioritizing products that deliver consistent results while offering good value for different budgets.

Factors to Consider When Choosing Solar Pool Cover For Above Ground Pools

When selecting a solar pool cover for above ground pools, several factors influence the right choice. It’s not just about size; you should also consider thickness, material quality, and design features that impact heat retention and durability. Proper sizing prevents heat loss and water evaporation, so accurate measurements are essential. Additionally, understanding the tradeoff between cost and lifespan helps in making a smart investment. Here are key considerations to guide your decision-making process.

Size and Fit

Accurate measurement of your pool’s dimensions is vital to ensure a snug fit, which maximizes heat retention and minimizes water evaporation. A cover that is too small leaves gaps where heat can escape, while an overly large one can be cumbersome to handle. Always double-check your pool’s diameter or length and width before purchasing, and opt for covers designed specifically for your pool’s shape—round or rectangular—for optimal performance.

Thickness and Material

The thickness of a solar cover, measured in mils, directly affects its durability and insulating properties. Thicker covers, such as 16 Mil, tend to last longer and trap more heat, but they are heavier and more expensive. Thinner options, like 8 Mil, are more lightweight and easier to handle but may wear out faster and provide less insulation. Material quality also matters—high-quality UV-resistant plastics resist degradation from sun exposure, prolonging the lifespan of the cover.

Design Features

Bubble designs are popular because they enhance heat retention by trapping more air, which acts as an insulator. Solid or textured surfaces may be more durable but typically offer less thermal efficiency. Ease of handling is another consideration; lightweight covers with handles or easy-roll features can make installation and removal less of a chore, especially for frequent use or larger pools.

Cost and Longevity

While spending more often yields better materials and longer-lasting products, some budget options provide satisfactory performance for seasonal use. Investing in a higher-quality cover is advisable if you want long-term durability and better heat retention, especially in cooler climates. However, if your pool is used only during warm months, a mid-range cover might offer sufficient benefits at a lower price point.

Compatibility and Ease of Use

Ensure the cover is compatible with your pool’s shape and size. Rectangular covers are necessary for rectangular pools, while round covers suit circular pools. Additionally, consider features like handles, lightweight design, or roller systems that simplify handling. Properly fitting and easy-to-manage covers encourage consistent use, which maximizes their benefits over the swimming season.

Frequently Asked Questions

How do I know what size solar cover to buy for my above ground pool?

Measuring your pool accurately is the first step. For round pools, measure the diameter across the top, and for rectangular pools, measure the length and width. Choose a cover that matches these dimensions closely, allowing for a slight margin to ensure full coverage. Many brands specify their covers’ sizes clearly, so double-check product descriptions and consider adding a few extra inches for a better fit, especially if your pool has an uneven edge or irregular shape.

Are thicker solar covers worth the extra cost?

Thicker covers, such as 16 Mil, generally provide better durability and superior heat retention, making them a worthwhile investment if you plan to use your pool regularly or in cooler weather. They resist tearing and UV damage longer, reducing replacement frequency. However, they can be heavier and more difficult to handle, especially for one person. If ease of use is a priority or your pool is seasonal, thinner options may suffice, but they may need replacing sooner.

Can I leave my solar cover on during rain or windy days?

Leaving the cover on during rain can actually help prevent debris from entering your pool, but it may also trap excess water that needs to be drained afterward. During windy days, a well-fitted cover can stay in place, but loose or poorly secured covers might blow away or shift. For safety and optimal performance, it’s best to remove or secure the cover during storms or high winds, especially if it’s lightweight or not designed for such conditions.

How long does a typical solar pool cover last?

The lifespan of a solar cover depends on thickness, material quality, and exposure to sun and weather. On average, a well-made cover can last between 3 to 5 years, with thicker, UV-resistant options tending to last longer. Regular maintenance, such as cleaning and proper storage during off-season, can extend its usable life. Cheaper, thinner covers may need replacing after just a season or two, so consider this when balancing initial cost against long-term value.

What is the main difference between bubble and solid solar covers?

Bubble covers, also called solar blankets, trap more air to improve insulation, leading to better heat retention. They are popular for their thermal efficiency and ease of handling due to their lightweight nature. Solid covers tend to be more durable and resistant to tearing but provide slightly less insulation. The choice often comes down to balancing the need for durability versus thermal performance and ease of use.

Conclusion

For most above ground pool owners, the In The Swim 18′ Premium Blue Round Solar Pool Cover stands out as the best overall choice thanks to its durability and effective heat retention. Budget-conscious buyers might prefer the Intex 18ft Cover, which offers good performance at a lower price. Those seeking long-term durability and maximum heat retention should consider the BigXwell Heavy-Duty 16Mil Cover. Beginners and seasonal users may find the lighter, easier-to-handle options more suitable, while owners in cooler climates should prioritize thicker, high-quality covers to extend swimming season. Ultimately, matching the cover to your pool shape, usage frequency, and budget will ensure the best results.
You May Also Like

15 Best Outdoor String Lights in 2026

Discover the top outdoor string lights for 2026. Find the best overall, value options, and premium picks to illuminate your outdoor space beautifully.

15 Best Pool Vacuum Heads That Make Cleaning a Breeze in 2026

Discover the top pool vacuum heads for every pool type in 2026. Find the best overall, value picks, and specialized options to keep your pool spotless.

5 Best Pool Hose Hangers for Easy Storage and Maintenance in 2026

Discover the best pool hose hangers of 2026. Our top picks include versatile, durable, and easy-to-install options for all pool types.

10 Best STEM Toys for Toddlers That Spark Curiosity and Learning

Great STEM toys for toddlers ignite curiosity and learning, but discover which ones truly boost your child’s development and why they stand out.