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When selecting a pool solar cover for inground pools, the key factors are durability, heat retention, and ease of use. The VINGLI 18x36ft Solar Pool Cover stands out as the best overall for its size and quality. The Sun2Solar Blue 18 ft x 36 ft Cover offers excellent heat retention, making it ideal for colder climates. Meanwhile, the BigXwell Heavy-Duty Solar Pool Cover is a solid choice for durability and long-term use. Different covers balance between cost, longevity, and effectiveness, so understanding your priorities is essential. Continue reading for a detailed comparison to help you find the right fit for your inground pool.

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15
compared
8
brands
2
colors
16 mil
max thickness
Which pool solar covers for inground pool should you buy?
★ Top Pick
VINGLI 18x36ft Solar Pool Cove
Best Overall for Durability and Custom Fit
Extends swimming season by retaining heat effectively
See on Amazon →
Budget-conscious homeowners seeking an easy-to-cut, effective heat-retaining cover
Real Relax 16 Mil Solar Pool C
Cuts easily with scissors for a custom fit
View on Amazon →
Pool owners needing a tough, easy-to-handle cover suitable for both in-ground and above-ground pools
BigXwell Heavy-Duty Solar Pool
Effective heat retention with thermal bubbles
View on Amazon →
Budget-conscious pool owners wanting quick, easy installation and moderate heat increase
Sun2Solar Blue 18 ft x 36 ft R
Increases water temperature by up to 15°C
View on Amazon →
Owners of large pools or commercial facilities seeking a durable, high-capacity cover
VEVOR Solar Pool Cover 40 x 20
Reduces evaporation by up to 95%
View on Amazon →
Thickness — compared
VINGLI 18x36ft Solar Pool Cove12 mil
Real Relax 16 Mil Solar Pool C16 mil
BigXwell Heavy-Duty Solar Pool16 mil
Sun2Solar Blue 18 ft x 36 ft R8 mil
VEVOR Solar Pool Cover 40 x 2016 Mil
BigXwell Heavy-Duty Solar Pool16 mil
Solar Pool Cover 12×24 ft Rect10 Mil
In The Swim 18′ x 36′ Premium 12 Mil
Blue Wave 16×32-ft Rectangle S12 Mil
Blue Wave 18×36-ft Rectangle S12 Mil
VEVOR Solar Pool Cover 32 x 1616 mil
In The Swim 20′ x 40′ Premium 12 Mil
BigXwell Solar Pool Cover 12 M12 mil
Sun2Solar Solar Pool Cover 16 16 mil
Sun2Solar Blue 16 ft x 32 ft R12 Mil
Pros & cons at a glance
VINGLI 18x36ft Solar Pool Cove
✓ Extends swimming season by retaining heat effectively
✗ Bubble side is down during use, which may appear deflated
Real Relax 16 Mil Solar Pool C
✓ Cuts easily with scissors for a custom fit
✗ Requires manual trimming for precise fitting
BigXwell Heavy-Duty Solar Pool
✓ Effective heat retention with thermal bubbles
✗ May need trimming to fit irregular pool sizes
Sun2Solar Blue 18 ft x 36 ft R
✓ Increases water temperature by up to 15°C
✗ Limited durability in harsh weather or high chlorine levels
VEVOR Solar Pool Cover 40 x 20
✓ Reduces evaporation by up to 95%
✗ Requires careful trimming, which can be challenging
BigXwell Heavy-Duty Solar Pool
✓ Effective heat retention and warming capacity
✗ Requires trimming for a perfect fit
Solar Pool Cover 12×24 ft Rect
✓ Easy to cut for custom fit
✗ Requires scissors or cutting tools for trimming
In The Swim 18′ x 36′ Premium
✓ Heavy-duty, tear-resistant design
✗ Requires trimming for a precise fit
Blue Wave 16×32-ft Rectangle S
✓ Effective thermal bubble heat capture
✗ Requires careful fitting to maximize performance
Blue Wave 18×36-ft Rectangle S
✓ Helps extend swimming season effectively
✗ Requires precise fitting for best results
VEVOR Solar Pool Cover 32 x 16
✓ Extends swimming season by increasing water temperature
✗ Requires cutting for a perfect fit, which may be challenging for some
In The Swim 20′ x 40′ Premium
✓ Enhances solar heating and retains heat effectively
✗ Requires trimming for a proper fit
BigXwell Solar Pool Cover 12 M
✓ Effective at heat retention and evaporation reduction
✗ May need replacement sooner under harsh weather conditions
Sun2Solar Solar Pool Cover 16
✓ Raises water temperature by up to 15°F
✗ Heavier and more cumbersome to install
Sun2Solar Blue 16 ft x 32 ft R
✓ Heats water efficiently using solar energy
✗ Dependent on sunlight for optimal heating

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…
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Pool Test Strips with App 7 in 1 (150 Strips) Easy & Accu…
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AquaChek Yellow 4-Way Pool and Spa Test Strips - 50 Yello...
AquaChek Yellow 4-Way Pool and Spa Test Strips – 50 Yello…
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Key Takeaways

  • The thickness (Mil) of a cover directly impacts its heat retention and durability, with 14-16 Mil being ideal for most inground pools.
  • Size accuracy is crucial; oversizing can lead to waste, while undersizing reduces effectiveness. Always measure your pool carefully.
  • Blue covers tend to absorb and retain heat better, making them suitable for colder regions, whereas lighter colors reflect heat in hotter climates.
  • Durability varies significantly; heavy-duty covers last longer but generally come at a higher initial cost.
  • Ease of installation and removal is often overlooked but can save time and effort, especially for larger pools.
2
Real Relax 16 Mil Solar Pool C
Best for Cost-Effective Heat Retention and Ease of Cutting
1
VINGLI 18x36ft Solar Pool Cove
Best Overall for Durability and Custom Fit
3
BigXwell Heavy-Duty Solar Pool
Best for Heavy-Duty Use and Fast Installation

Our Top Pool Solar Covers For Inground Pools Picks

VINGLI 18x36ft Solar Pool Cover 12mil Rectangle BlueVINGLI 18x36ft Solar Pool Cover 12mil Rectangle BlueBest Overall for Durability and Custom FitSize: 18×36 ftThickness: 12 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 for Cost-Effective Heat Retention and Ease of CuttingSize: 16 x 32 ftMaterial: PE (Polyethylene)Thickness: 16 milVIEW 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 Use and Fast InstallationSize: 12×24 ftThickness: 16 milMaterial: PEVIEW ON AMAZONSee Our Full Breakdown
Sun2Solar Blue 18 ft x 36 ft Rectangle Solar Pool Cover, 8 Mil, Heat RetainingSun2Solar Blue 18 ft x 36 ft Rectangle Solar Pool Cover, 8 Mil, Heat RetainingBest for Lightweight, Budget-Friendly Heat BoostSize: 18×36 ftThickness: 8 milMaterial: PEVIEW ON AMAZONSee Our Full Breakdown
VEVOR Solar Pool Cover 40 x 20 ft, 16 Mil Rectangle Solar Blanket BlueVEVOR Solar Pool Cover 40 x 20 ft, 16 Mil Rectangle Solar Blanket BlueBest for Large, Versatile Usage with High DurabilitySize: 40 x 20 ftThickness: 16 MilColor: BlueVIEW ON AMAZONSee Our Full Breakdown
BigXwell Heavy-Duty Solar Pool Cover 16x32ft – 16Mil BlueBigXwell Heavy-Duty Solar Pool Cover 16x32ft - 16Mil BlueBest Overall for Versatility and Water ConservationSize: 16×32 ftThickness: 16 milMaterial: PE (Polyethylene)VIEW ON AMAZONSee Our Full Breakdown
Solar Pool Cover 12×24 ft Rectangle, 10 Mil BlueSolar Pool Cover 12x24 ft Rectangle, 10 Mil BlueBest Value for Custom Fit and LongevitySize: 12×24 ftThickness: 10 MilColor: BlueVIEW ON AMAZONSee Our Full Breakdown
In The Swim 18′ x 36′ Premium Blue Rectangle Solar Pool Cover 12 MilIn The Swim 18' x 36' Premium Blue Rectangle Solar Pool Cover 12 MilBest for Heavy-Duty Use and Extended SeasonSize: 18′ x 36′Thickness: 12 MilColor: BlueVIEW 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 Versatile Compatibility and ReliabilitySize: 16×32 ftThickness: 12 MilColor: BlueVIEW ON AMAZONSee Our Full Breakdown
Blue Wave 18×36-ft Rectangle Solar Pool Cover 12-Mil BlueBlue Wave 18x36-ft Rectangle Solar Pool Cover 12-Mil BlueBest for Larger Pools and Ease of UseSize: 18×36 ftThickness: 12 MilColor: BlueVIEW 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 Overall for Custom Fit and DurabilityBrand: VEVORModel Name: 32 x 16 ft Rectangle Solar Blanket for PoolsMaterial: PEVIEW ON AMAZONSee Our Full Breakdown
In The Swim 20′ x 40′ Premium Blue Rectangle Solar Pool Cover 12 MilIn The Swim 20' x 40' Premium Blue Rectangle Solar Pool Cover 12 MilBest Value for Large Rectangular PoolsSize: 20′ x 40′Thickness: 12 MilMaterial: PolyethyleneVIEW ON AMAZONSee Our Full Breakdown
BigXwell Solar Pool Cover 12 Mil 16×32 ft Rectangle for Above-Ground and In-Ground PoolsBigXwell Solar Pool Cover 12 Mil 16x32 ft Rectangle for Above-Ground and In-Ground PoolsBest for Easy Customization and VersatilitySize: 16×32 feetThickness: 12 milMaterial: PEVIEW 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 Maximum Heat Retention and DurabilitySize: 18 x 36 ftThickness: 16 milColor: BlueVIEW ON AMAZONSee Our Full Breakdown
Sun2Solar Blue 16 ft x 32 ft Rectangle Solar Pool Cover, 12 MilSun2Solar Blue 16 ft x 32 ft Rectangle Solar Pool Cover, 12 MilBest for Cost-Effective Heating and Easy UseSize: 16 ft x 32 ftThickness: 12 MilVIEW ON AMAZONSee Our Full Breakdown
Specs at a glance
pool solar covers for inground poolSizeThicknessColorMaterial
VINGLI 18x36ft Solar Pool Cove18×36 ft12 milBlueHeavy-duty PE
Real Relax 16 Mil Solar Pool C16 x 32 ft16 milClear/BluePE (Polyethylene)
BigXwell Heavy-Duty Solar Pool12×24 ft16 milBluePE
Sun2Solar Blue 18 ft x 36 ft R18×36 ft8 milBluePE
VEVOR Solar Pool Cover 40 x 2040 x 20 ft16 MilBluePE
BigXwell Heavy-Duty Solar Pool16×32 ft16 milBluePE (Polyethylene)
Solar Pool Cover 12×24 ft Rect12×24 ft10 MilBlueHigh-density PE
In The Swim 18′ x 36′ Premium 18′ x 36′12 MilBluePolyethylene
Blue Wave 16×32-ft Rectangle S16×32 ft12 MilBlue
Blue Wave 18×36-ft Rectangle S18×36 ft12 MilBlue
VEVOR Solar Pool Cover 32 x 1632 x 16 ft16 milBluePE
In The Swim 20′ x 40′ Premium 20′ x 40′12 MilPolyethylene
BigXwell Solar Pool Cover 12 M16×32 feet12 milPE
Sun2Solar Solar Pool Cover 16 18 x 36 ft16 milBlueResin
Sun2Solar Blue 16 ft x 32 ft R16 ft x 32 ft12 Mil

More Details on Our Top Picks

  1. VINGLI 18x36ft Solar Pool Cover 12mil Rectangle Blue

    VINGLI 18x36ft Solar Pool Cover 12mil Rectangle Blue

    Best Overall for Durability and Custom Fit

    View on Amazon

    This VINGLI cover stands out for its robust construction and ease of customization, making it ideal for irregularly shaped or larger pools. Compared with the Sun2Solar 18×36 ft model, it offers heavier-duty material and welded seams that promise longer lifespan, though it requires a pool cover reel for easier handling. The 12 mil thickness effectively traps heat and reduces evaporation, extending the swimming season. Its heavy-duty build may feel stiff initially, and the bubble side faces down during use, which can be confusing at first. Still, this cover is a reliable choice for those seeking a durable, customizable option that can withstand harsh weather conditions.

    Pros:
    • Extends swimming season by retaining heat effectively
    • Reduces water evaporation and debris contamination
    • Easy to cut and customize for irregular pool shapes
    • Heavy-duty material with welded seams for longevity
    Cons:
    • Bubble side is down during use, which may appear deflated
    • Requires a pool cover reel for practical handling
    • Material may be prone to damage if not handled carefully

    Best for: Inground pool owners who prioritize durability and a custom fit for irregular shapes

    Not ideal for: Homeowners with small, simple pools who prefer lightweight, easy-to-handle covers

    • Size:18×36 ft
    • Thickness:12 mil
    • Color:Blue
    • Shape:Rectangle
    • Material:Heavy-duty PE
    • Seams:Welded
    Our verdict
    “This cover suits pool owners needing a rugged, customizable option with excellent durability for long-term use.”
  2. 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 for Cost-Effective Heat Retention and Ease of Cutting

    View on Amazon

    Compared to the thicker BigXwell 16 Mil Blue cover, the Real Relax 16 Mil offers a comparable thickness at a slightly lower price, making it a solid choice for budget-conscious buyers. Its 16 mil polyethylene construction effectively helps retain heat and cut down on heating costs, while also preventing debris from entering the pool. The lightweight material makes it easy to handle, but it requires manual trimming to fit your specific pool shape, which could be a hassle for some. The durability depends heavily on careful handling, but for straightforward rectangular pools, its performance is reliable and straightforward.

    Pros:
    • Helps retain heat and reduces heating costs
    • Cuts easily with scissors for a custom fit
    • Reduces water evaporation by up to 95%
    • Prevents debris entry for easier maintenance
    Cons:
    • Requires manual trimming for precise fitting
    • Durability can diminish if handled improperly
    • Less robust than heavier-duty options for harsh weather

    Best for: Budget-conscious homeowners seeking an easy-to-cut, effective heat-retaining cover

    Not ideal for: Pool owners with complex shapes or irregular pools who require a pre-cut custom fit

    • Size:16 x 32 ft
    • Material:PE (Polyethylene)
    • Thickness:16 mil
    • Shape:Rectangle
    • Color:Clear/Blue
    • Design:Bubble
    Our verdict
    “This cover offers good value for those willing to do some trimming and seeking effective heat retention on a budget.”
  3. BigXwell Heavy-Duty Solar Pool Cover 12x24ft – 16Mil Blue

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

    Best for Heavy-Duty Use and Fast Installation

    View on Amazon

    Compared with the VINGLI 18×36 ft cover, this BigXwell model offers a smaller size but excels in durability and ease of handling, thanks to its lightweight design. The 16 mil thickness with thermal bubbles ensures efficient heat retention and minimizes water and chemical evaporation by up to 95%. Its versatility allows use in both inground and above-ground pools, providing flexibility for different setups. The cover’s size may require trimming to fit irregular pools, and its limited color options reduce aesthetic diversity. Nonetheless, this model is perfect for pool owners who need a sturdy, easy-to-install cover that works well in various environments.

    Pros:
    • Effective heat retention with thermal bubbles
    • Reduces evaporation by up to 95%
    • Lightweight and easy to install/remove
    • Suitable for both inground and above-ground pools
    Cons:
    • May need trimming to fit irregular pool sizes
    • Limited color options

    Best for: Pool owners needing a tough, easy-to-handle cover suitable for both in-ground and above-ground pools

    Not ideal for: Owners with highly irregular or very large pools that need a custom-sized cover without trimming

    • Size:12×24 ft
    • Thickness:16 mil
    • Material:PE
    • Color:Blue
    • Application:Inground & Above Ground
    • Design:Thermal bubbles
    Our verdict
    “This cover is ideal for users who want a tough, versatile solution that’s simple to handle and install.”
  4. Sun2Solar Blue 18 ft x 36 ft Rectangle Solar Pool Cover, 8 Mil, Heat Retaining

    Sun2Solar Blue 18 ft x 36 ft Rectangle Solar Pool Cover, 8 Mil, Heat Retaining

    Best for Lightweight, Budget-Friendly Heat Boost

    View on Amazon

    Compared with the heavier VINGLI 12 mil or BigXwell 16 mil covers, the Sun2Solar 8 Mil provides a lighter, more affordable option that still offers significant heat retention, raising water temperatures by up to 15 degrees. Its thinner profile makes handling easier but may compromise longevity in harsh weather or high chlorine environments. The 8 mil thickness limits its durability, especially in windy or UV-heavy conditions, so it’s best suited for mild climates or short-term use. This cover is a good fit for those prioritizing quick installation and a low-cost solution, especially for rectangular pools with straightforward shapes.

    Pros:
    • Increases water temperature by up to 15°C
    • Lightweight and easy to handle
    • Affordable price point
    • Simple to install and trim
    Cons:
    • Limited durability in harsh weather or high chlorine levels
    • Less effective in very windy conditions due to thinness
    • Not suitable for irregular shapes without extensive trimming

    Best for: Budget-conscious pool owners wanting quick, easy installation and moderate heat increase

    Not ideal for: Heavy-use or harsh environment pools where a thicker, more durable cover is necessary

    • Size:18×36 ft
    • Thickness:8 mil
    • Material:PE
    • Color:Blue
    • Design:Rectangle
    • Application:Inground pools
    Our verdict
    “This cover works well for casual users seeking a low-cost, easy-to-use option for moderate heat retention.”
  5. VEVOR Solar Pool Cover 40 x 20 ft, 16 Mil Rectangle Solar Blanket Blue

    VEVOR Solar Pool Cover 40 x 20 ft, 16 Mil Rectangle Solar Blanket Blue

    Best for Large, Versatile Usage with High Durability

    View on Amazon

    This VEVOR cover provides a substantial 40×20 ft size at 16 mil thickness, making it suitable for sizable pools or commercial settings. Its closed bubble design enhances insulation, significantly reducing evaporation and retaining heat, often increasing water temperature by 8-15°C. Compared with smaller covers like the BigXwell 12×24 ft, it offers much more coverage, but requires careful handling during cutting and installation. Its durable polyethylene construction withstands sun exposure well, though cutting can be challenging for some users. This model is best for owners of large pools needing a resilient, customizable cover that can be tailored to various shapes and sizes.

    Pros:
    • Reduces evaporation by up to 95%
    • Increases water temperature significantly
    • Durable, resistant to sun exposure and warping
    • Can be cut to fit different pool shapes
    Cons:
    • Requires careful trimming, which can be challenging
    • Heavy size may be cumbersome for some users
    • Limited color options

    Best for: Owners of large pools or commercial facilities seeking a durable, high-capacity cover

    Not ideal for: Small pool owners with limited space or those preferring ready-made, non-trim options

    • Size:40 x 20 ft
    • Thickness:16 Mil
    • Color:Blue
    • Material:PE
    • Design:Closed bubbles
    • Application:Large pools
    Our verdict
    “This large, tough cover is perfect for owners with big pools seeking long-lasting, customizable insulation solutions.”
  6. BigXwell Heavy-Duty Solar Pool Cover 16x32ft – 16Mil Blue

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

    Best Overall for Versatility and Water Conservation

    View on Amazon

    This 16×32 ft cover stands out for its impressive combination of durability and efficiency. Its 16-mil thickness and thermal bubbles effectively trap solar heat, making it a strong choice for those seeking to warm their pool and cut water loss. Compared to the Blue Wave 16×32 ft, it offers slightly thicker material, which can translate into longer lifespan, but it may require trimming for an exact fit. Its lightweight design makes installation straightforward, yet long-term performance depends on proper maintenance and exposure management. While it excels in heat retention and evaporation reduction, it might wear out faster if not carefully maintained.

    Pros:
    • Effective heat retention and warming capacity
    • Reduces water evaporation by up to 95%
    • Durable PE material with easy trimming
    Cons:
    • Requires trimming for a perfect fit
    • Performance is dependent on sunlight availability
    • Potential wear over long-term exposure if not maintained

    Best for: Pool owners seeking a durable, versatile cover that can be trimmed to fit various pool shapes and maximize water savings.

    Not ideal for: Buyers with small pools or those preferring a lightweight, easy-to-handle cover for quick setup without trimming.

    • Size:16×32 ft
    • Thickness:16 mil
    • Material:PE (Polyethylene)
    • Color:Blue
    • Water Evaporation Reduction:95%
    • Suitable for:Inground and Above-Ground Pools
    Our verdict
    “This cover is ideal for those wanting a tough, adjustable option that optimizes heat and water conservation for larger or irregularly shaped pools.”
  7. Solar Pool Cover 12×24 ft Rectangle, 10 Mil Blue

    Solar Pool Cover 12x24 ft Rectangle, 10 Mil Blue

    Best Value for Custom Fit and Longevity

    View on Amazon

    This 12×24 ft cover features a 10-mil thickness with thermal bubbles designed to extend your swim season efficiently. Its high-density PE material provides a durable barrier for heat retention and water evaporation reduction, comparable to the heavier-duty 12-mil options like the In The Swim 18×36 ft. While it can be cut easily to fit irregular pools, its slightly thinner profile may wear out sooner, especially after multiple seasons. Its value lies in its ability to be customized, but it might need replacement more often than thicker counterparts.

    Pros:
    • Easy to cut for custom fit
    • Good heat capture and evaporation reduction
    • Durable high-density PE material
    Cons:
    • Requires scissors or cutting tools for trimming
    • May need replacement after multiple seasons
    • Less thick than premium options, potentially reducing lifespan

    Best for: Budget-conscious pool owners who need a customizable, long-lasting cover for irregular-shaped pools.

    Not ideal for: Those with large pools or seeking maximum durability, as thinner material may not withstand extensive exposure over multiple seasons.

    • Size:12×24 ft
    • Thickness:10 Mil
    • Color:Blue
    • Material:High-density PE
    Our verdict
    “This cover is well-suited for owners who prioritize customization and value, accepting some tradeoffs in durability over time.”
  8. 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 Heavy-Duty Use and Extended Season

    View on Amazon

    This 12-mil cover offers robust construction with a 7-year warranty, making it a prime choice for pool owners who need long-term protection. Its size and heavy-duty PE material are comparable to the Blue Wave 18×36 ft, but with added warranty coverage, it emphasizes durability. Its thick profile helps retain heat and reduce evaporation effectively, but its larger size may require more effort to handle and trim. The warranty provides peace of mind, though performance still relies on adequate sun exposure and maintenance.

    Pros:
    • Heavy-duty, tear-resistant design
    • Long-lasting with a 7-year warranty
    • Extends swimming season and reduces chemical use
    Cons:
    • Requires trimming for a precise fit
    • Larger size can be cumbersome for handling
    • Warranty does not cover all types of wear

    Best for: Owners of above-ground or inground pools who want a durable, long-lasting cover with extended warranty coverage.

    Not ideal for: Individuals with smaller pools or those seeking a lightweight, budget-friendly option for seasonal use.

    • Size:18′ x 36′
    • Thickness:12 Mil
    • Color:Blue
    • Material:Polyethylene
    • Warranty:7 Years
    Our verdict
    “This premium cover is ideal for those prioritizing durability and long-term investment in heat retention for larger pools.”
  9. 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 Versatile Compatibility and Reliability

    View on Amazon

    This 12-mil thick cover uses thermal bubble technology to effectively warm water and reduce evaporation. Its compatibility with both inground and above-ground pools makes it a versatile choice. When compared with the BigXwell Heavy-Duty 16×32 ft, it offers a lighter, easier-to-handle option but with slightly less thickness, which may impact longevity under heavy use. Proper fitting is essential for maximum efficiency, but its lightweight nature makes handling for regular maintenance more manageable.

    Pros:
    • Effective thermal bubble heat capture
    • Fits both inground and above-ground pools
    • Lightweight and easy to handle
    Cons:
    • Requires careful fitting to maximize performance
    • Less thick than some premium covers, potentially reducing lifespan
    • May need replacement sooner under heavy use

    Best for: Pool owners who need a reliable, easy-to-handle cover that fits a variety of pool setups without heavy handling.

    Not ideal for: Those seeking the most durable, long-term solution, as thinner material may require more frequent replacement.

    • Size:16×32 ft
    • Thickness:12 Mil
    • Color:Blue
    • Technology:Thermal Bubble
    Our verdict
    “This cover offers a reliable, flexible option for owners who want effective heat retention without heavy handling or complex trimming.”
  10. Blue Wave 18×36-ft Rectangle Solar Pool Cover 12-Mil Blue

    Blue Wave 18x36-ft Rectangle Solar Pool Cover 12-Mil Blue

    Best for Larger Pools and Ease of Use

    View on Amazon

    This 12-mil cover helps extend the swimming season with effective heat retention and evaporation reduction. Its thermal bubble technology makes it comparable to other 12-mil options like the In The Swim 18×36 ft, but it emphasizes easier handling for larger pools. Its size and lightweight design facilitate trimming and placement, but the wider coverage requires careful fitting to avoid gaps that reduce efficiency. Its durability is suitable for regular seasonal use, though it’s not designed for heavy, long-term exposure without maintenance.

    Pros:
    • Helps extend swimming season effectively
    • Reduces evaporation and debris
    • Lightweight, easy to trim and handle
    Cons:
    • Requires precise fitting for best results
    • Limited warranty period of 5 years
    • Thinner profile may wear faster with frequent use

    Best for: Owners of large inground pools seeking a balance of size, ease of handling, and heat retention.

    Not ideal for: Small pool owners or those who want a very thick, long-lasting cover for year-round use.

    • Size:18×36 ft
    • Thickness:12 Mil
    • Color:Blue
    • Technology:Thermal Bubble
    • Warranty:5 Years
    Our verdict
    “This cover suits owners of large pools looking for a manageable, effective solution to keep water warm and reduce evaporation efficiently.”
  11. 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 Overall for Custom Fit and Durability

    View on Amazon

    This VEVOR solar pool cover stands out for its versatility and durability, making it a solid choice for inground pool owners who want a long-lasting solution. Its 16-mil PE material provides excellent heat retention and resistance to sun damage, while the customizable size allows for tailored fits—though it requires cutting, which might challenge less experienced users. Compared with the Sun2Solar 16 Mil 18 x 36 Ft model, VEVOR offers a more adaptable shape, but the lack of a clear warranty could be a concern for those seeking peace of mind. This cover is ideal for owners comfortable with DIY adjustments and seeking a durable, weather-resistant option. Its main tradeoff is the extra effort needed for precise fitting, but its robustness and flexibility make it a top contender.

    Pros:
    • Extends swimming season by increasing water temperature
    • Highly resistant to sun exposure and weathering
    • Customizable to fit various pool shapes
    Cons:
    • Requires cutting for a perfect fit, which may be challenging for some
    • No specific warranty details provided
    • Performance depends on environmental conditions

    Best for: Pool owners wanting a durable, customizable cover that can be tailored to their specific shape and size.

    Not ideal for: Users seeking a ready-to-use, no-cut solution or those uncomfortable with manual trimming.

    • Brand:VEVOR
    • Model Name:32 x 16 ft Rectangle Solar Blanket for Pools
    • Material:PE
    • Size:32 x 16 ft
    • Color:Blue
    • Thickness:16 mil
    • Item Type:16 mil Solar Covers for Inground and Above Ground Pools
    Our verdict
    “This cover suits DIY-inclined pool owners who prioritize durability and custom fit over ease of installation.”
  12. In The Swim 20′ x 40′ Premium Blue Rectangle Solar Pool Cover 12 Mil

    In The Swim 20' x 40' Premium Blue Rectangle Solar Pool Cover 12 Mil

    Best Value for Large Rectangular Pools

    View on Amazon

    This heavy-duty 12-mil cover from In The Swim provides a cost-effective way to boost heat retention and minimize evaporation, making it a smart choice for owners of large rectangular pools. Its 7-year warranty adds confidence in durability, especially compared to thinner covers like the Sun2Solar 16 Mil 18 x 36 Ft. While it requires trimming for a precise fit, its generous size and sturdy construction help offset this inconvenience. This option makes the most sense for budget-conscious owners who want reliable heat retention without the premium price or complex installation. The main tradeoff is the need for manual trimming and potential replacement after several seasons, but its size and durability offer good value.

    Pros:
    • Enhances solar heating and retains heat effectively
    • Reduces evaporation and chemical use
    • Heavy-duty 12-mil construction with 7-year warranty
    Cons:
    • Requires trimming for a proper fit
    • May need replacement after multiple seasons
    • Limited to rectangular pools

    Best for: Owners of large rectangular pools seeking a budget-friendly, durable cover with a long lifespan.

    Not ideal for: Pool owners with irregular or non-rectangular shapes who prefer ready-made, no-trim solutions.

    • Size:20′ x 40′
    • Thickness:12 Mil
    • Material:Polyethylene
    • Warranty:7 Years
    • Brand:In The Swim
    Our verdict
    “This cover offers a strong balance of durability and affordability for large, rectangular pools, especially for owners comfortable with trimming.”
  13. BigXwell Solar Pool Cover 12 Mil 16×32 ft Rectangle for Above-Ground and In-Ground Pools

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

    Best for Easy Customization and Versatility

    View on Amazon

    This 12-mil BigXwell cover is designed for flexibility, offering a straightforward way to extend swimming seasons for both inground and above-ground pools. Its 16×32 ft size makes it suitable for a variety of pool shapes, and its lightweight PE material simplifies cutting and fitting. Compared with the Sun2Solar 16 Mil 18 x 36 Ft, this model is easier to trim for precise fit, but it might need replacing sooner if exposed to harsh weather over time. It’s perfect for owners who prefer a lightweight, easy-to-install cover that can be tailored to their pool’s specific dimensions. The tradeoff here involves potential durability issues with prolonged exposure, but ease of installation and affordability make it a compelling choice.

    Pros:
    • Effective at heat retention and evaporation reduction
    • Easy to cut for custom fit
    • Lightweight and simple to install or remove
    Cons:
    • May need replacement sooner under harsh weather conditions
    • Requires manual trimming for a perfect fit
    • Potentially less durable than heavier-duty options

    Best for: Pool owners seeking an affordable, easy-to-cut cover compatible with both inground and above-ground pools.

    Not ideal for: Owners needing a long-term, heavy-duty solution in harsh weather zones or with irregular pool shapes that require more precise fit.

    • Size:16×32 feet
    • Thickness:12 mil
    • Material:PE
    • Compatibility:Above-ground and In-ground pools
    Our verdict
    “This cover is well-suited for owners who prioritize affordability and ease of customization over long-term durability.”
  14. Sun2Solar Solar Pool Cover 16 Mil 18 x 36 Ft Blue

    Sun2Solar Solar Pool Cover 16 Mil 18 x 36 Ft Blue

    Best for Maximum Heat Retention and Durability

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    This 16-mil Sun2Solar cover emphasizes maximum heat retention, capable of raising water temperature by up to 15°F, which surpasses thinner models like the Blue Wave 16×32-ft 12 Mil. Its heavy-duty resin construction offers excellent resistance to sun damage and prolonged exposure. However, its larger size (18×36 ft) makes it less versatile for irregular pools, and proper placement is key to achieving optimal performance. Compared with thinner options, it provides more aggressive heating, but at the cost of increased weight and handling difficulty. This pick makes the most sense for owners in cooler climates or those aiming for maximum heat retention with minimal chemical use. The main tradeoff involves handling and the need for precise placement.

    Pros:
    • Raises water temperature by up to 15°F
    • Highly resistant to sun damage and weathering
    • Durable 16-mil construction
    Cons:
    • Heavier and more cumbersome to install
    • No included accessories for installation
    • Less flexible for irregular pool shapes

    Best for: Owners in cooler regions or those wanting the highest possible heat gain with a durable, thick cover.

    Not ideal for: Owners with irregularly shaped pools or limited strength for handling heavier covers.

    • Size:18 x 36 ft
    • Thickness:16 mil
    • Color:Blue
    • Material:Resin
    Our verdict
    “This cover is ideal for owners seeking maximum heat retention and durability, especially in cooler climates or longer seasons.”
  15. Sun2Solar Blue 16 ft x 32 ft Rectangle Solar Pool Cover, 12 Mil

    Sun2Solar Blue 16 ft x 32 ft Rectangle Solar Pool Cover, 12 Mil

    Best for Cost-Effective Heating and Easy Use

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    This 12-mil Sun2Solar cover offers a reliable, affordable way to harness solar energy for heating, capable of raising water temperature by about 15°F. Its 12-mil thickness strikes a balance between flexibility and durability, making it easier to handle and trim than thicker options like the Sun2Solar 16 Mil 18 x 36 Ft. It’s a practical choice for owners with standard-sized pools who want simple, energy-efficient heat gain. The main limitation is dependency on sunlight, which can vary and affect heating performance. Compared with the VEVOR 32 x 16 ft model, this cover is more straightforward for smaller pools but less customizable in shape. It’s best suited for owners who want an easy, no-fuss solution with decent heat retention.

    Pros:
    • Heats water efficiently using solar energy
    • Reduces evaporation by up to 95%
    • Easy to install and remove
    Cons:
    • Dependent on sunlight for optimal heating
    • May require trimming for a perfect fit
    • Less effective in shaded or cloudy conditions

    Best for: Owners of standard-sized inground pools seeking a straightforward, solar-powered heating cover.

    Not ideal for: Owners in shaded locations or those with irregular pool shapes requiring custom fitting or more aggressive heating.

    • Size:16 ft x 32 ft
    • Thickness:12 Mil
    Our verdict
    “This cover provides a simple, effective solar heating solution for owners with standard, sunny pools who prefer affordability and ease of use.”
pool solar covers for inground pools
What makes a great pool solar covers for inground pool
1
Material Thickness (Mil)
Thickness, measured in Mil, influences both durability and heat retention.
2
Size and Fit
Accurate sizing is vital for maximum efficiency.
3
Color and Heat Absorption
The color of your solar cover impacts its ability to absorb and retain heat.
4
Durability and Longevity
Durability varies widely among options, often linked to material quality and thickness.
How to choose your pool solar covers for inground pool
1
How we picked
In selecting the best pool solar covers for inground pools, I focused on key factors like material thickness, size accur
2
Material Thickness (Mil)
Thickness, measured in Mil, influences both durability and heat retention.
3
Size and Fit
Accurate sizing is vital for maximum efficiency.
4
Color and Heat Absorption
The color of your solar cover impacts its ability to absorb and retain heat.
5
Durability and Longevity
Durability varies widely among options, often linked to material quality and thickness.
Vetted pool solar covers for inground pools ·
The best pool solar covers for inground pools, compared
★ Winner VINGLI 18x36ft Solar Pool Cove
Best Overall for Durability and Custom Fit
15compared
16 miltop thickness
2colors

How We Picked

In selecting the best pool solar covers for inground pools, I focused on key factors like material thickness, size accuracy, heat retention capability, and build quality. Cost-performance balance was essential, ensuring that each option offers good value for its features. Durability and ease of use were also prioritized, as covers need to withstand weather and frequent handling. The ranking reflects a combination of these performance metrics, customer reviews, and overall reliability, aiming to highlight options that serve different needs while maintaining high standards.
Everyday → specialist
Everyday & valuePremium & specialist
Which pool solar covers for inground pool fits you?
The everyday user
All-round, reliable
The enthusiast
Premium & high-performance
The gift-giver
Looks & craftsmanship

Factors to Consider When Choosing Pool Solar Covers For Inground Pools

Choosing the right pool solar cover involves understanding several important factors. While price is a consideration, prioritizing quality and compatibility with your pool size can make a significant difference in long-term performance. Beyond features, consider how the cover’s material, thickness, and color influence heat retention and durability. Proper sizing is critical—an ill-fitting cover won’t perform as well and could cause unnecessary waste. Also, think about ease of installation, especially for larger pools, and the expected lifespan of the cover to get the best value.

Material Thickness (Mil)

Thickness, measured in Mil, influences both durability and heat retention. Covers around 14-16 Mil tend to strike a good balance, resisting tears and wear while effectively trapping heat. Thinner covers, like 8-10 Mil, are more affordable but may need replacing sooner and offer less insulation. Thicker options provide longer lifespan but come with higher upfront costs. Matching the thickness to your pool’s exposure and usage habits ensures you get the best performance for your investment.

Size and Fit

Accurate sizing is vital for maximum efficiency. An oversized cover can waste energy and be cumbersome to handle, while a too-small cover leaves parts of the pool exposed, reducing heat gain. Always measure your pool carefully and compare it to the product dimensions. Some covers are adjustable or come with multiple sizes, offering flexibility. Proper fit not only improves insulation but also extends the lifespan of the cover by reducing stress on the material.

Color and Heat Absorption

The color of your solar cover impacts its ability to absorb and retain heat. Darker shades like blue or black absorb more sunlight, warming the water more efficiently, especially in cooler climates. Lighter colors reflect heat, which can be advantageous in hot regions to prevent overheating. Consider your local climate and your pool usage patterns when selecting a color. This choice affects both energy savings and pool comfort.

Durability and Longevity

Durability varies widely among options, often linked to material quality and thickness. Heavy-duty covers made with reinforced materials tend to last longer, resisting tears and UV damage better. While they cost more initially, they can be more economical over time. Cheaper, thinner covers might save money upfront but often require replacement after a season or two. Investing in a durable cover can reduce ongoing expenses and maintenance hassles.

Ease of Use and Maintenance

Ease of installation and removal can significantly affect your experience. Some covers come with handles, rollers, or lightweight materials that simplify handling, especially important for larger pools. Maintenance is generally minimal—just cleaning off debris and occasional rinsing. Consider how often you’ll need to replace or adjust the cover; easier handling options can make this routine less of a chore, encouraging consistent use for optimal results.

Frequently Asked Questions

How long do pool solar covers typically last?

The lifespan of a pool solar cover depends on its material quality, thickness, and exposure to weather. Generally, a well-made cover in the 14-16 Mil range can last 3 to 5 seasons, sometimes longer with proper care. Heavy-duty options tend to resist tears and UV damage better, extending their usable life. Regular cleaning and proper storage during winter can also help maximize longevity. Investing in a higher-quality cover may have a higher upfront cost but pays off through extended durability.

Can I use a standard pool cover as a solar cover?

Standard pool covers are usually made from different materials that don’t have the same heat-retaining properties as dedicated solar covers. Solar covers are specifically designed with UV-resistant, lightweight materials that absorb and trap heat. Using a conventional cover will not provide the same thermal benefits and may not be as durable in sunlight. For energy efficiency and pool maintenance, selecting a purpose-built solar cover ensures better performance and longevity.

How do I choose the right size for my inground pool?

Measuring your pool accurately is essential for selecting the correct cover size. Measure the length and width of your pool, then add a few extra inches to ensure full coverage, especially if the cover is slightly smaller than your pool dimensions. Some covers are adjustable or come in multiple sizes, which offer flexibility. Avoid covers that are significantly larger than your pool, as they can be cumbersome and less effective. Proper sizing improves heat retention and reduces energy waste.

Are thicker covers always better?

While thicker covers generally last longer and resist tears better, they can also be heavier and more difficult to handle, especially for larger pools. Thicker materials, like 16 Mil, provide superior insulation and durability but come at a higher price. Thinner options, around 8-10 Mil, are easier to manage and less expensive, but they may need replacement sooner. The best choice depends on your balance between budget, ease of use, and long-term durability.

Is color important for heat retention?

Yes, color influences how much heat your solar cover can absorb. Darker shades such as blue or black absorb more sunlight and are better suited for colder climates where maximizing heat gain is a priority. Lighter colors tend to reflect sunlight and may be preferable in hot, sunny areas to prevent overheating and water evaporation. Selecting the right color based on your climate can improve energy efficiency and pool comfort.

Conclusion

For most homeowners seeking a reliable, high-performing solution, the VINGLI 18x36ft Solar Pool Cover offers excellent value and durability, making it the best overall choice. If your priority is energy savings and long-term durability, the BigXwell Heavy-Duty Solar Pool Cover is ideal for heavy use. For those new to pool covers or with smaller budgets, the Sun2Solar Blue 18 ft x 36 ft Cover balances affordability with performance. Ultimately, your choice should match your climate, pool size, and how often you plan to use or replace the cover. Carefully consider these factors to select the cover that will best meet your needs and keep your pool warm and clean for years to come.

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