15 Best Solar Pool Covers in 2026

Solar pool covers are a simple, effective way to keep your pool warmer and reduce evaporation, saving you energy and costs. The best options balance durability, heat retention, and affordability, but tradeoffs exist. Thicker covers often last longer but can be more expensive and harder to handle, while thinner covers are budget-friendly but may not last as long. The right choice depends on your pool size, usage, and budget. Continue reading for a detailed comparison of the top models this year.

Key Takeaways

  • Thicker covers (around 16 Mil or more) generally provide better heat retention and longevity, but come with a higher price tag and increased handling difficulty.
  • Round covers are typically suited for above-ground pools, while rectangular covers fit inground pools better; choosing the right shape ensures proper fit and efficiency.
  • Heat-retaining covers with specialized coatings or materials can slightly increase water temperature, but the difference may be marginal for casual pool owners.
  • Durability varies significantly, with heavy-duty options lasting longer but often costing more upfront; lighter covers may need replacement sooner.
  • Price often correlates with thickness and material quality, but the best value covers strike a balance between cost and performance for regular use.

Our Top Solar Pool Covers Picks

VINGLI 12Mil Heavy-Duty Solar Pool Cover for Above and Inground Pools (Blue, 16′ x 32′)VINGLI 12Mil Heavy-Duty Solar Pool Cover for Above and Inground Pools (Blue, 16' x 32')Best Overall for Durability and Custom FitSize: 16′ x 32′Material: Heavy-Duty 12MilColor: BlueVIEW LATEST PRICESee Our Full Breakdown
Sun2Solar 16 Mil Solar Pool Cover, 18 x 36 Ft Rectangle – BlueSun2Solar 16 Mil Solar Pool Cover, 18 x 36 Ft Rectangle – BlueBest for High Heat Retention and Large Rectangle PoolsThickness: 16 milDimensions: 18 x 36 FtShape: RectangleVIEW LATEST PRICESee Our Full Breakdown
VEVOR 32 x 16 ft Rectangle Solar Pool Cover, 16 Mil Blue Blanket for Inground & Above Ground PoolsVEVOR 32 x 16 ft Rectangle Solar Pool Cover, 16 Mil Blue Blanket for Inground & Above Ground PoolsBest for Extended Season with UV-Resistant DurabilitySize: 32 x 16 ftMaterial: 16-mil PEColor: BlueVIEW LATEST PRICESee Our Full Breakdown
Sun2Solar 16 ft x 32 ft Rectangle Solar Pool Cover (12 Mil, Heat Retaining)Sun2Solar 16 ft x 32 ft Rectangle Solar Pool Cover (12 Mil, Heat Retaining)Best for Budget-Friendly Heating and Easy InstallationSize: 16 ft x 32 ftThickness: 12 MilMaterial: PolyethyleneVIEW LATEST PRICESee Our Full Breakdown
In The Swim 16′ x 32′ 12-Mil Rectangle Solar Pool Cover for Above & Inground PoolsIn The Swim 16' x 32' 12-Mil Rectangle Solar Pool Cover for Above & Inground PoolsBest for Reliable Sun-Driven Heating and Easy CuttingSize: 16′ x 32′Material: 12-mil polyethyleneColor: BlueVIEW LATEST PRICESee Our Full Breakdown
In The Swim 21′ Blue Round Solar Pool Cover (8 Mil) for Above Ground & Inground PoolsIn The Swim 21' Blue Round Solar Pool Cover (8 Mil) for Above Ground & Inground PoolsBest Custom Fit for Versatile Pool SizesModel Number: 8MIL 21RNDSize: 21 Feet DiameterMaterial: 8-Mil PolyethyleneVIEW LATEST PRICESee Our Full Breakdown
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 Value for Small Round PoolsModel Number: 8MIL 18RNDSize: 18 feet diameterMaterial: 8-mil polyethyleneVIEW LATEST PRICESee Our Full Breakdown
In The Swim 24′ Premium Blue Round Solar Pool Cover (12-Mil) for Above and Inground PoolsIn The Swim 24' Premium Blue Round Solar Pool Cover (12-Mil) for Above and Inground PoolsBest Heavy-Duty, High-Performance CoverSize: 24′Material: PolyethyleneThickness: 12-milVIEW LATEST PRICESee Our Full Breakdown
In The Swim 18′ x 36′ Premium Blue Rectangle Solar Pool Cover (12 Mil)In The Swim 18' x 36' Premium Blue Rectangle Solar Pool Cover (12 Mil)Best for Large Rectangular PoolsSize: 18′ x 36′Material: 12-mil polyethyleneWarranty: 7 yearsVIEW LATEST PRICESee Our Full Breakdown
Sun2Solar Blue 20 ft x 40 ft Rectangle Solar Cover | Heat Retaining Blanket for Inground & Above Ground PoolsSun2Solar Blue 20 ft x 40 ft Rectangle Solar Cover | Heat Retaining Blanket for Inground & Above Ground PoolsBest for Large Rectangular Pools with High Heating NeedsSize: 20 ft x 40 ftMaterial: PolyethyleneThickness: 12 MilVIEW LATEST PRICESee Our Full Breakdown
Sun2Solar Blue 27 ft Round Solar CoverSun2Solar Blue 27 ft Round Solar CoverBest OverallModel Name: Blue 27′ Round Solar Cover – 800 SeriesThickness: 8 MilUPC: 624142350276VIEW LATEST PRICESee Our Full Breakdown
Sun2Solar 24 ft Round Pool Solar Cover (12 Mil, Heat Retaining)Sun2Solar 24 ft Round Pool Solar Cover (12 Mil, Heat Retaining)Best Value PickSize: 24 ft RoundMaterial Thickness: 12 MilType: Heat Retaining BlanketVIEW LATEST PRICESee Our Full Breakdown
VEVOR Solar Pool Cover – 24 x 12 ft Rectangle, 16 Mil Heat Retaining Blue BlanketVEVOR Solar Pool Cover - 24 x 12 ft Rectangle, 16 Mil Heat Retaining Blue BlanketBest for Custom Fit and Extended SeasonDimensions: 24 x 12 ftMaterial: PE (Polyethylene), 16 milColor: BlueVIEW LATEST PRICESee Our Full Breakdown
Intex Solar Pool Cover for 18ft Round PoolsIntex Solar Pool Cover for 18ft Round PoolsBest for Small Inground and Easy Set PoolsSize: 18ft RoundCompatibility: Easy Set & Metal Frame PoolsEvaporation Reduction: 95%VIEW LATEST PRICESee Our Full Breakdown
Sun2Solar 24 ft Round Solar Pool Cover (8 Mil, Heat Retaining)Sun2Solar 24 ft Round Solar Pool Cover (8 Mil, Heat Retaining)Best for Cost-Effective HeatingModel Name: Blue 24′ Round Solar Cover – 800 SeriesMaterial Thickness: 8 MilSize: 24 ft RoundVIEW LATEST PRICESee Our Full Breakdown

More Details on Our Top Picks

  1. VINGLI 12Mil Heavy-Duty Solar Pool Cover for Above and Inground Pools (Blue, 16′ x 32′)

    VINGLI 12Mil Heavy-Duty Solar Pool Cover for Above and Inground Pools (Blue, 16' x 32')

    Best Overall for Durability and Custom Fit

    View Latest Price

    The VINGLI 12Mil Heavy-Duty Solar Pool Cover stands out for its thick, durable construction, making it ideal for long-term use and irregularly shaped pools. Compared with lighter options like the In The Swim 12-Mil cover, it offers superior resistance to tears and UV damage, though it requires more effort to handle and cut due to its weight. Its welded seams and reinforced design provide reliable longevity, making it a solid choice for pool owners who want a custom fit and last-season performance. However, the thicker bubbles can appear slightly deflated initially, and handling large pools requires careful cutting and installation. This pick is best suited for pool owners who prioritize durability and customizability over ease of handling.

    Pros:
    • Thick 12Mil material for enhanced durability
    • Easily cut to fit irregular pool shapes
    • Reinforced seams for long-lasting performance
    • Absorbs and retains solar heat effectively
    Cons:
    • Heavy and potentially cumbersome to handle
    • Bubbles may appear slightly deflated before sun exposure

    Best for: Homeowners with irregular-shaped or heavily used pools who seek long-lasting durability and custom fitting.

    Not ideal for: Casual users with small or round pools who prefer lightweight covers for quick setup and removal.

    • Size:16′ x 32′
    • Material:Heavy-Duty 12Mil
    • Color:Blue
    • Compatibility:Above Ground & Inground Pools
    • Seams:Welded
    • Durability:High

    Bottom line: This cover is ideal for pool owners needing a rugged, customizable option that withstands frequent use and challenging shapes.

  2. Sun2Solar 16 Mil Solar Pool Cover, 18 x 36 Ft Rectangle – Blue

    Sun2Solar 16 Mil Solar Pool Cover, 18 x 36 Ft Rectangle – Blue

    Best for High Heat Retention and Large Rectangle Pools

    View Latest Price

    The Sun2Solar 16 Mil Solar Pool Cover excels at heating larger rectangle pools, capable of raising water temperatures by up to 15°F. Compared to the thinner In The Swim 12-Mil cover, its increased thickness offers better heat retention and durability against the elements. Its 16 mil resin construction resists warping and environmental wear, making it suitable for extended seasons. The fixed size, however, can limit its use if your pool dimensions differ, and manual installation might be challenging for some users. This cover makes the most sense for pool owners with standard rectangular pools who want a straightforward, high-performance heating solution without frequent replacements.

    Pros:
    • Heats water by up to 15°F
    • Reduces evaporation by 95%
    • Durable resin resists warping and damage
    • Prevents debris entry for cleaner pools
    Cons:
    • Fixed dimensions limit flexibility
    • Manual installation can be labor-intensive

    Best for: Owners of large rectangular pools seeking maximum heat retention with minimal evaporation loss.

    Not ideal for: Owners with irregularly shaped or smaller pools, since the fixed size may not fit well or require significant trimming.

    • Thickness:16 mil
    • Dimensions:18 x 36 Ft
    • Shape:Rectangle
    • Color:Blue
    • Material:Resin
    • Evaporation Reduction:95%

    Bottom line: This cover is perfect for large, rectangular pools where maximum heating efficiency and durability are priorities.

  3. VEVOR 32 x 16 ft Rectangle Solar Pool Cover, 16 Mil Blue Blanket for Inground & Above Ground Pools

    VEVOR 32 x 16 ft Rectangle Solar Pool Cover, 16 Mil Blue Blanket for Inground & Above Ground Pools

    Best for Extended Season with UV-Resistant Durability

    View Latest Price

    The VEVOR 32 x 16 ft Solar Pool Cover offers a large surface area combined with 16 mil thickness, making it an effective option for both inground and above-ground pools. Its UV-resistant, durable PE material ensures long-term performance, especially when compared with thinner covers like the Sun2Solar 12 Mil. Its size makes it suitable for bigger pools, but handling and trimming can be cumbersome. While it provides excellent heat retention and evaporation reduction—up to 95%—the size and weight may deter users with smaller pools or limited storage space. This product is best suited for owners who need a sizable, heavy-duty cover that withstands harsh conditions and extends the swimming season.

    Pros:
    • Large coverage area for big pools
    • UV-resistant for long-term outdoor use
    • Heats water effectively and reduces evaporation
    • Heavy-duty 16 mil construction
    Cons:
    • Large size can be difficult to maneuver
    • Manual trimming needed for custom fit

    Best for: Large pool owners who want a robust, UV-resistant cover capable of lasting through multiple seasons.

    Not ideal for: Pool owners with small or irregularly shaped pools, due to size and handling difficulties.

    • Size:32 x 16 ft
    • Material:16-mil PE
    • Color:Blue
    • UV Resistance:Yes
    • Evaporation Reduction:Up to 95%
    • Compatibility:Inground & Above Ground

    Bottom line: This cover is best for owners of large pools seeking a durable, UV-resistant solution that maximizes heat retention.

  4. Sun2Solar 16 ft x 32 ft Rectangle Solar Pool Cover (12 Mil, Heat Retaining)

    Sun2Solar 16 ft x 32 ft Rectangle Solar Pool Cover (12 Mil, Heat Retaining)

    Best for Budget-Friendly Heating and Easy Installation

    View Latest Price

    The Sun2Solar 12 Mil Rectangle Cover delivers effective solar heating for pools up to 16×32 feet at a lower price point. Compared with thicker 16 Mil options like the Sun2Solar 16 Mil, it provides decent heat retention and evaporation reduction but may not last as long under harsh conditions. Its 12 mil thickness strikes a balance between flexibility and durability, making it easier to handle but slightly less resistant to tears. Installation is straightforward, though the fixed size might not fit every pool without trimming. This option makes the most sense for budget-conscious pool owners who want reliable solar heating without the premium price of heavier covers.

    Pros:
    • Affordable price point
    • Effective solar heating up to 12-15°F
    • Reduces evaporation by 90%
    • Easy to handle and install
    Cons:
    • Lower durability compared to thicker options
    • Fixed size may require trimming for custom pools

    Best for: Budget-minded pool owners with standard rectangular pools seeking cost-effective heat retention.

    Not ideal for: Owners of irregular pools or those seeking maximum durability, as thinner material wears faster.

    • Size:16 ft x 32 ft
    • Thickness:12 Mil
    • Material:Polyethylene
    • Color:Blue
    • Evaporation Reduction:90%
    • Heat Increase:12-15°C

    Bottom line: This cover is ideal for budget-conscious owners who want simple, effective solar heating for standard pools.

  5. In The Swim 16′ x 32′ 12-Mil Rectangle Solar Pool Cover for Above & Inground Pools

    In The Swim 16' x 32' 12-Mil Rectangle Solar Pool Cover for Above & Inground Pools

    Best for Reliable Sun-Driven Heating and Easy Cutting

    View Latest Price

    The In The Swim 12-Mil Pool Cover offers a straightforward approach, combining effective solar heating with a durable 12-mil polyethylene design. Compared to thicker covers like the VINGLI 12Mil, it’s slightly lighter and easier to handle, though it may not last as long in extreme conditions. Its wide seams allow for easy trimming to fit custom shapes, making it flexible for various pool layouts. While it provides good heat retention and evaporation reduction—up to 90%—it might not be as resilient over many seasons as higher-mil alternatives. This cover works well for budget-conscious pool owners who need a balance of performance and simplicity.

    Pros:
    • Effective solar heating and heat retention
    • Durable 12-mil polyethylene construction
    • Wide seams for easy trimming
    • Good evaporation control
    Cons:
    • Less durable than higher-mil covers
    • Manual trimming required for custom fit

    Best for: Owners of standard-sized pools seeking an affordable, easy-to-trim cover that still offers reliable solar heating.

    Not ideal for: Owners with irregular pool shapes or those needing the most durable long-term cover, due to moderate thickness and handling limits.

    • Size:16′ x 32′
    • Material:12-mil polyethylene
    • Color:Blue
    • Seams:Wide for trimming
    • Evaporation Reduction:90%
    • Warranty:7 years

    Bottom line: This cover fits well for budget-savvy owners wanting a reliable, easy-to-cut solar cover for standard pools.

  6. In The Swim 21′ Blue Round Solar Pool Cover (8 Mil) for Above Ground & Inground Pools

    In The Swim 21' Blue Round Solar Pool Cover (8 Mil) for Above Ground & Inground Pools

    Best Custom Fit for Versatile Pool Sizes

    View Latest Price
    This 8-mil polyethylene cover from In The Swim stands out for its lightweight yet durable design, making it easy to handle and trim for a perfect fit around both above ground and inground pools. Unlike the slightly thicker 12-mil options, it offers sufficient solar heat absorption for moderate climates but may require more careful installation to prevent UV fading over time. Its custom cut-to-fit feature provides versatility, yet manual trimming can be a hassle for some users. Compared to larger covers like the Sun2Solar 20′ x 40′, this model excels in smaller or irregularly shaped pools where precise fitting matters. The 3-year warranty adds confidence, though the material’s UV resistance isn’t as robust as thicker options. This pick makes the most sense for pool owners seeking flexibility and ease of handling without the need for heavy-duty durability.
    Pros:
    • Lightweight and easy to handle for installation and removal
    • Customizable cut-to-fit design for irregular shapes
    • Reduces evaporation and heats water efficiently
    Cons:
    • Requires manual trimming, which can be time-consuming
    • Potential for UV fading over extended use

    Best for: Pool owners with irregular or smaller pool shapes who want a customizable, lightweight cover.

    Not ideal for: Users with large, in-ground pools that require heavy-duty, tear-resistant covers for prolonged UV exposure.

    • Model Number:8MIL 21RND
    • Size:21 Feet Diameter
    • Material:8-Mil Polyethylene
    • Warranty:3 Years
    • Pool Compatibility:Above Ground & Inground Pools

    Bottom line: This cover offers flexible sizing and easy handling, ideal for owners of irregular pools who prefer a lightweight solution.

  7. 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 Value for Small Round Pools

    View Latest Price
    This 8-mil polyethylene cover is a practical choice for smaller pools, providing effective solar heating and evaporation reduction at a budget-friendly price. Compared with the larger 24′ premium cover, it’s more affordable but offers less surface area and slightly thinner material, which might impact durability over time. Its cut-to-fit design allows for some customization, yet it still requires manual trimming, similar to other 8-mil options. It excels at extending the swimming season and lowering chemical use, but its limited size restricts it to 18′ round pools only. While it may fade with prolonged UV exposure, its 3-year warranty offers some peace of mind. This model is best suited for owners of small, round pools seeking an affordable, straightforward solution.
    Pros:
    • Affordable price point for small pools
    • Reduces evaporation by up to 95%
    • Lightweight and easy to handle
    Cons:
    • Limited to 18′ round pools only
    • Requires manual trimming for custom fit

    Best for: Owners of 18-foot round pools looking for a cost-effective, easy-to-install solar cover.

    Not ideal for: People with larger or irregularly shaped pools that need more coverage or thicker material for durability.

    • Model Number:8MIL 18RND
    • Size:18 feet diameter
    • Material:8-mil polyethylene
    • Warranty:3 Years
    • UPC:803354900947

    Bottom line: A straightforward, budget-friendly option ideal for small, round pools needing basic solar heating and evaporation control.

  8. In The Swim 24′ Premium Blue Round Solar Pool Cover (12-Mil) for Above and Inground Pools

    In The Swim 24' Premium Blue Round Solar Pool Cover (12-Mil) for Above and Inground Pools

    Best Heavy-Duty, High-Performance Cover

    View Latest Price
    This 12-mil polyethylene cover from In The Swim emphasizes durability with its wide seams and thicker material, making it well-suited for regular use and harsher UV conditions. Compared to the 8-mil models, it offers enhanced longevity and better insulation, which translates into more consistent heating and water retention. Its ability to be trimmed for custom fit is similar, but the increased thickness adds to handling weight. Ideal for owners wanting a long-lasting cover that can withstand frequent use, yet the higher cost and heavier weight can be drawbacks for some. Its 7-year warranty underscores its durability, though it might be overkill for owners with infrequent pool use. This cover makes the most sense for those prioritizing longevity and performance over initial affordability.
    Pros:
    • Thicker 12-mil polyethylene for enhanced durability
    • Wide seams resist tears and improve longevity
    • Effective in heat retention and evaporation reduction
    Cons:
    • Heavier and more cumbersome to handle
    • Higher price point compared to lighter models

    Best for: Pool owners needing a durable, long-lasting cover that withstands frequent UV and weather exposure.

    Not ideal for: Owners of small or infrequently used pools who prefer lightweight, inexpensive covers.

    • Size:24′
    • Material:Polyethylene
    • Thickness:12-mil
    • Compatibility:Above ground & inground pools
    • Seams:Wide seams for tear resistance
    • Trimability:Yes

    Bottom line: A solid choice for owners seeking a durable, long-term solar cover that can handle frequent outdoor exposure.

  9. In The Swim 18′ x 36′ Premium Blue Rectangle Solar Pool Cover (12 Mil)

    In The Swim 18' x 36' Premium Blue Rectangle Solar Pool Cover (12 Mil)

    Best for Large Rectangular Pools

    View Latest Price
    This 12-mil polyethylene cover is designed for larger, rectangular pools, combining durability with ample coverage. Its reinforced seams and thicker material offer resistance to tears and UV damage, making it ideal for frequent use. Unlike smaller or thinner covers, it provides excellent insulation and heat retention, extending swimming seasons effectively. The cut-to-fit feature allows customization, but manual trimming is necessary to tailor it to specific pool dimensions. The 7-year warranty underscores its durability, yet the weight and handling complexity might challenge some users. Compared to round covers like the Sun2Solar 20′ x 40′, this model is optimized for rectangular pools, making it a practical choice for larger installations that need maximum longevity.
    Pros:
    • Heavy-duty 12-mil construction with reinforced seams
    • Large coverage area suitable for big pools
    • Long 7-year warranty for peace of mind
    Cons:
    • Requires manual trimming to fit specific pool dimensions
    • Heavier weight can make handling more difficult

    Best for: Owners of large rectangular pools seeking a durable, high-insulation cover for extended use.

    Not ideal for: Owners of irregular or small pools that can’t utilize such a large, rectangular cover efficiently.

    • Size:18′ x 36′
    • Material:12-mil polyethylene
    • Warranty:7 years
    • Seams:Reinforced
    • Fit:Customizable via trimming

    Bottom line: This heavy-duty cover is best suited for large rectangular pools needing robust, long-lasting solar insulation.

  10. Sun2Solar Blue 20 ft x 40 ft Rectangle Solar Cover | Heat Retaining Blanket for Inground & Above Ground Pools

    Sun2Solar Blue 20 ft x 40 ft Rectangle Solar Cover | Heat Retaining Blanket for Inground & Above Ground Pools

    Best for Large Rectangular Pools with High Heating Needs

    View Latest Price
    This 12-mil cover from Sun2Solar offers significant heat gain, capable of raising water temperature by up to 15°F, making it ideal for pool owners looking to extend their season. Its large 20′ x 40′ size is perfect for bigger pools, though the star rating of 3.9 out of 5 suggests mixed satisfaction—some users find it effective, others note durability concerns. Its easy installation with extra overlap helps ensure a snug fit, yet the material’s UV resistance may degrade faster than heavier covers. Compared with the 8-mil options, it provides better insulation, but the slightly lower customer ratings highlight the importance of careful handling and installation. This cover suits owners of large rectangular pools who prioritize high heat retention and ease of use.
    Pros:
    • Raises water temperature by up to 15°F
    • Reduces evaporation by 95%
    • Easy to install with extra overlap for a secure fit
    Cons:
    • Mixed customer reviews indicating variable durability
    • Potential UV degradation over time

    Best for: Owners of large rectangular pools needing a high-performance, heat-retaining solar cover.

    Not ideal for: Users with small or irregularly shaped pools that won’t benefit from such a large cover or require lighter materials.

    • Size:20 ft x 40 ft
    • Material:Polyethylene
    • Thickness:12 Mil
    • Heat Gain:Up to 15°F
    • Rating:3.9/5

    Bottom line: A high-capacity, heat-retaining cover best suited for owners of large pools who want maximum solar heating.

  11. Sun2Solar Blue 27 ft Round Solar Cover

    Sun2Solar Blue 27 ft Round Solar Cover

    Best Overall

    View Latest Price

    This Sun2Solar model stands out for its versatility and impressive heat retention, increasing pool temperature by up to 15°F while reducing evaporation by 95%. Compared to the thicker 12 Mil options, its 8 Mil thickness offers easier handling but slightly less durability, making it a well-rounded choice for most pool owners. Its straightforward installation suits both above ground and inground pools, though manual trimming is needed to fit protrusions, and it lacks automatic cleaning features. This balance of performance and ease of use makes it ideal for those seeking reliable heating without complex maintenance.

    Pros:
    • Heats pool using solar energy (up to 15°F increase)
    • Reduces evaporation by 95%
    • Prevents debris entry and chemical waste
    • Easy to install on all pool types
    Cons:
    • Requires manual trimming for protrusions
    • No automatic cleaning functionality

    Best for: Pool owners seeking a flexible, easy-to-install cover that heats effectively and reduces evaporation.

    Not ideal for: Those with irregular-shaped pools or who prefer automatic cleaning features, as manual trimming and cleaning are required.

    • Model Name:Blue 27′ Round Solar Cover – 800 Series
    • Thickness:8 Mil
    • UPC:624142350276
    • Manufacturer Part Number:459057
    • Unit Count:1.0

    Bottom line: This solar cover offers a reliable balance of heating, durability, and ease of use for most pool owners.

  12. Sun2Solar 24 ft Round Pool Solar Cover (12 Mil, Heat Retaining)

    Sun2Solar 24 ft Round Pool Solar Cover (12 Mil, Heat Retaining)

    Best Value Pick

    View Latest Price

    This 12 Mil Sun2Solar cover emphasizes durability and heat retention, making it a solid choice for owners who prioritize long-term performance. It can raise water temperature by up to 15°F and retains heat overnight, similar to the 8 Mil model but with a thicker, more durable material that withstands UV damage better. Its 24 ft size fits standard above ground and inground pools but requires trimming for protrusions, a task shared with thinner covers like the 8 Mil option. While slightly less flexible in handling, its increased durability appeals to those seeking a long-lasting solution at a reasonable price.

    Pros:
    • Durable 12 Mil construction for long-lasting use
    • Retains heat and reduces evaporation by 95%
    • Easy to install on standard pools
    • Prevents debris and chemical waste
    Cons:
    • Limited to 24 ft round pools
    • Requires trimming for protrusions
    • Less flexible handling due to thicker material

    Best for: Budget-conscious pool owners who want a durable cover that maintains heat and reduces chemical use over multiple seasons.

    Not ideal for: Owners with irregular or non-standard pool shapes, since trimming is necessary for proper fit and customization is limited.

    • Size:24 ft Round
    • Material Thickness:12 Mil
    • Type:Heat Retaining Blanket
    • Compatibility:Above Ground & Inground Pools

    Bottom line: This cover offers a durable, cost-effective solution for consistent pool heating and maintenance savings.

  13. VEVOR Solar Pool Cover – 24 x 12 ft Rectangle, 16 Mil Heat Retaining Blue Blanket

    VEVOR Solar Pool Cover - 24 x 12 ft Rectangle, 16 Mil Heat Retaining Blue Blanket

    Best for Custom Fit and Extended Season

    View Latest Price

    This VEVOR cover excels for pool owners with rectangular pools seeking a customizable, heavy-duty solution. Its 16 Mil thickness offers superior durability compared to standard 8 or 12 Mil covers, and the material’s thickness helps retain heat effectively, comparable to the 12 Mil Sun2Solar option. The key advantage is its ability to be cut to fit most pool shapes, unlike rigid pre-cut covers. However, thicker material can be more cumbersome to handle, and owners with irregular pools may need to modify it extensively. This product makes the most sense for owners comfortable with some DIY effort for a tailored fit.

    Pros:
    • Durable 16 mil PE material resists UV damage
    • Customizable to fit most pools
    • Excellent heat retention and evaporation reduction
    • Extends swimming season effectively
    Cons:
    • Requires cutting for proper fit
    • Thicker material harder to handle
    • Not suitable for irregular shapes without modification

    Best for: Pool owners with rectangular pools who want a durable, customizable cover to extend swimming seasons.

    Not ideal for: Those with irregular or circular pools without willingness to cut and modify the cover, as it requires some DIY skills.

    • Dimensions:24 x 12 ft
    • Material:PE (Polyethylene), 16 mil
    • Color:Blue
    • Evaporation Reduction:Up to 95%
    • Heat Increase Potential:8-15°C

    Bottom line: Ideal for owners seeking a heavy-duty, adaptable cover that maximizes heat retention with some DIY effort.

  14. Intex Solar Pool Cover for 18ft Round Pools

    Intex Solar Pool Cover for 18ft Round Pools

    Best for Small Inground and Easy Set Pools

    View Latest Price

    This Intex cover is designed specifically for 18-foot round pools, offering a simple and effective way to insulate water and cut chemical costs. Its ease of installation—simply laying it on the surface—makes it a go-to option for owners of Intex or similar pools. While it excels at reducing evaporation by 95%, it lacks adjustable features or automatic cleaning, meaning debris must be manually removed. Its size limitation is a clear tradeoff, but for owners with compatible pools, it provides a straightforward, budget-friendly solution to extend swimming seasons.

    Pros:
    • Easy to install and use
    • Reduces evaporation by 95%
    • Minimizes debris and chemical use
    • Cost-effective for small pools
    Cons:
    • Limited to 18 ft round pools
    • Requires manual debris removal
    • No automatic or adjustable features

    Best for: Owners of 18ft round Intex or similar pools who prioritize simplicity and cost savings.

    Not ideal for: Pool owners with larger or irregularly shaped pools, as this cover is size-specific and requires manual debris management.

    • Size:18ft Round
    • Compatibility:Easy Set & Metal Frame Pools
    • Evaporation Reduction:95%
    • Chemical Savings:Reduces chemical consumption

    Bottom line: This cover is a practical, no-fuss option for 18-foot pool owners wanting to reduce evaporation affordably.

  15. Sun2Solar 24 ft Round Solar Pool Cover (8 Mil, Heat Retaining)

    Sun2Solar 24 ft Round Solar Pool Cover (8 Mil, Heat Retaining)

    Best for Cost-Effective Heating

    View Latest Price

    This Sun2Solar model offers a budget-friendly approach to solar heating, with an 8 Mil thickness that allows easy handling but slightly less durability than thicker options like the 12 Mil cover. It effectively raises pool temperatures by up to 15°F and retains heat overnight, similar to its thicker counterpart, while also reducing evaporation by 95%. Its size is compatible with 24 ft round pools, but trimming may be necessary to fit around protrusions. For owners seeking a simple, affordable way to extend the swimming season, this model provides solid performance at a lower price point, though it may not last as long as thicker covers.

    Pros:
    • Heats pool using solar energy (up to 15°F)
    • Retains heat overnight
    • Reduces evaporation and chemical use
    • Affordable option for seasonal heating
    Cons:
    • Requires trimming to fit protrusions
    • Bubble design may reduce water visibility
    • Less durable than thicker covers

    Best for: Budget-conscious pool owners wanting effective solar heating without a high upfront cost.

    Not ideal for: Owners with pools requiring heavy-duty coverage or irregular shapes, as it needs trimming and offers less durability.

    • Model Name:Blue 24′ Round Solar Cover – 800 Series
    • Material Thickness:8 Mil
    • Size:24 ft Round
    • Compatibility:Above Ground & Inground Pools

    Bottom line: This affordable solar cover delivers effective heating for budget-minded owners focused on extending their swimming season.

solar pool covers

How We Picked

To determine the best solar pool covers, I evaluated each product based on key factors that matter to pool owners: heat retention capability, durability, ease of handling, size and shape options, and overall value. Products with thicker and more durable materials scored higher for longevity, while those with specific features like heat-retaining coatings earned extra points for efficiency. I also considered customer reviews and brand reputation to ensure these covers perform reliably over time. The ranking reflects a balance of performance, usability, and price, making it easier for buyers to find a suitable option based on their needs and budget.

Factors to Consider When Choosing Solar Pool Covers

Choosing the right solar pool cover involves more than just picking the thickest or cheapest option. Several factors influence how well a cover will perform and how long it will last. Understanding these considerations can help prevent common mistakes, like buying a cover too small or opting for a thin, low-quality material that quickly wears out. When selecting, think about your pool size, climate, usage frequency, and budget to find the best fit. Here’s what to keep in mind:

Thickness and Material Quality

The thickness of a solar pool cover, measured in mils, affects both its heat retention and durability. Thicker covers (around 16 Mil or more) typically last longer and insulate better, but they can be heavier and more difficult to handle. Conversely, thinner covers (8-12 Mil) are easier to manage and less expensive but may need replacing sooner. Pay attention to the quality of the material—UV-resistant, heavy-duty plastics tend to withstand sunlight and pool chemicals better, extending the lifespan of your investment.

Shape and Size Compatibility

Ensuring the cover fits your pool precisely is crucial for optimal performance. Rectangular covers are designed for inground pools, while round covers are better suited for above-ground pools. An ill-fitting cover can lead to heat loss and water evaporation, negating its benefits. Always double-check measurements and consider purchasing covers with slightly larger dimensions to account for shrinkage or slight measurement inaccuracies.

Heat Retention and Coatings

Some covers feature special coatings or materials aimed at maximizing heat retention. These can include dark blue surfaces or reflective layers that trap more heat, raising your pool temperature slightly. However, the actual increase in water temperature can be minimal depending on your climate and pool usage habits. Decide if this feature justifies a higher price, especially if your primary goal is to extend your swimming season without significant energy costs.

Ease of Handling and Maintenance

Handling a large, heavy cover can be challenging, especially for smaller or older users. Look for features like lightweight materials, handles, or roll-up systems that make covering and uncovering easier. Maintenance involves regular cleaning to prevent mold or algae buildup; some covers are easier to clean than others. Consider how often you’ll be removing or replacing the cover to determine if investing in a more durable, user-friendly option makes sense.

Cost and Value

While budget options are tempting, they may sacrifice longevity or performance. Conversely, premium covers often last longer and insulate better but come with a higher upfront cost. The key is balancing initial expense against long-term benefits. For occasional use, a mid-range cover might suffice, but frequent swimmers or those in colder climates may benefit from investing in thicker, heavier-duty models that save money over time through durability and efficiency.

Frequently Asked Questions

How long will a solar pool cover typically last?

The lifespan of a solar pool cover varies based on thickness, material quality, and usage conditions. Generally, a well-made cover with UV-resistant material can last 3 to 5 years, with thicker and heavier-duty models reaching even longer. Proper maintenance, like regular cleaning and avoiding sharp edges or rough handling, can extend its life. Keep in mind that cheaper, thinner covers may need replacement after just 1-2 seasons, making them less cost-effective over time.

Can I leave my solar cover on all the time?

Many pool owners leave their solar covers on during the swimming season to maximize heat retention and reduce evaporation. However, it’s advisable to remove the cover after swimming to prevent mold, algae growth, and UV damage. During periods of non-use or colder months, taking the cover off can help prevent unnecessary wear. Always ensure the cover is clean and dry before storing to prolong its lifespan.

What size of solar cover do I need for my pool?

Measuring your pool accurately is essential for selecting the right cover size. For inground pools, choose a cover that matches your pool’s dimensions or slightly exceeds them to ensure full coverage. For above-ground pools, round covers should match or be slightly larger than the pool’s diameter. Avoid undersized covers, as they won’t provide adequate insulation, and oversized ones can be cumbersome to handle. Always check product dimensions carefully before purchasing.

Are heat-retaining coatings worth the extra cost?

Heat-retaining coatings can provide a modest increase in water temperature, especially in cooler climates or early in the swimming season. They work by reflecting and trapping more heat, which can lead to a few extra degrees of warmth. However, the actual benefit depends on other factors like pool cover thickness, climate, and usage frequency. For most casual users, the cost may not justify the slight temperature gains, but for those looking to maximize efficiency, they can be worthwhile.

How do I clean and store my solar pool cover?

Cleaning your solar cover involves removing debris, dirt, and algae buildup with a gentle scrub or rinse using a hose and mild soap if needed. Avoid harsh chemicals or abrasive tools, which can damage the material. Once clean, allow it to dry completely before folding or rolling it up to prevent mold or mildew. Store the cover in a cool, dry place away from direct sunlight if not in use for extended periods, to preserve its condition and extend its lifespan.

Conclusion

For those seeking the best overall performance, a thick, heavy-duty model like the Sun2Solar 16 Mil Solar Pool Cover offers excellent heat retention and durability. Budget-conscious buyers or casual pool owners will find the In The Swim 8 Mil Blue Round Cover provides good value, especially for smaller pools or seasonal use. If you want a premium, long-lasting option with advanced features, the VEVOR 32 x 16 ft Rectangle Cover balances quality and price. Beginners or those with smaller pools should prioritize ease of handling, making simpler, lighter covers a strong choice. Meanwhile, pool owners in colder climates or with larger pools may prefer models with heat-retaining coatings to maximize efficiency. Understanding your specific needs will help you choose the perfect solar cover for your pool in 2026.

You May Also Like

15 Best Point of Entry Tankless Water Heater Systems for 2026

Here’s a meta description for you: “Harness the latest in point of entry tankless water heater systems for 2026, and discover which models could revolutionize your home’s hot water setup—continue reading to find out.

15 Best Filter Wrenches for Small Homes That Make Maintenance Easy

Optimize your small home maintenance with our top 15 filter wrenches—discover the perfect tool to simplify your next project.

13 Best High-Flow Water Test Kits for Accurate and Fast Results

Discover the top 13 high-flow water test kits that deliver quick, accurate results—find out which one is right for your water quality needs.

15 Best Whole House Water Filter System 15 GPM in 2026

Here’s a compelling meta description: “Harness the top 15 whole house water filter systems with 15 GPM flow for 2026, and discover which one truly transforms your water quality.