Solar pool covers are one of the cheapest ways to cut heating costs, reduce evaporation, and keep debris out — but the right one depends heavily on your pool’s shape, your climate, and how much durability you actually need. After comparing 13 of the most popular options, the VEVOR 32 x 16 ft, 16 Mil Rectangle Solar Blanket stands out as the best overall pick for its balance of thickness, heat retention, and price. If you have a smaller above-ground pool, the Intex 28014E for 16ft round pools is the easiest entry point, while the VEVOR 40 x 20 ft, 16 Mil makes the most sense for large pools where thinner covers struggle to retain heat. The main tradeoff in this category is between 12 mil covers that are lighter and easier to handle daily, and 16 mil covers that last longer and insulate better but are heavier to reel on and off. Keep reading for the full breakdown of every pick, who each one is for, and which ones you should skip.
Get pool and patio gear delivered free — and shop member deals
- Fast, free delivery on millions of items
- Access to Prime Big Deal Days deals on October 6–7
- Prime Video, Amazon Music and more included
Complete the kit
Key Takeaways
- Thickness was the single biggest differentiator in this lineup: the 16 mil covers (VEVOR 32 x 16, BigXwell 16×32, VEVOR 40 x 20) clearly outperformed the 8-12 mil options for heat retention, but at the cost of daily handling weight.
- VEVOR dominates the list with eight entries, which means your real decision within the brand comes down to size and mil thickness — not construction quality, which is nearly identical across its covers.
- The VEVOR 36 x 18 ft, 8 Mil is the weakest heat retainer here; it only makes sense for buyers in warm climates who mainly want evaporation control rather than serious warming.
- The Blue & Black 32 x 16 ft VEVOR is the only cover in the roundup with a dark underside, which absorbs and transfers more heat into the water — the pick for cooler climates where warming matters more than longevity.
- The Intex 28014E is the only round, purpose-fitted cover in the lineup; every rectangle option needs to be trimmed to fit, so exact-fit buyers with round above-ground pools should start there.
| solar pool cover | Size | Thickness | Material | Color |
|---|---|---|---|---|
| VEVOR Solar Pool Cover | 24 x 12 ft | 12 mil | PE (Polyethylene) | Blue |
| VEVOR Solar Pool Cover | 36 x 18 ft | 8 mil | PE (Polyethylene) | Blue |
| Intex 28014E Solar Pool Cover | — | — | Polyethylene | — |
| VEVOR Solar Pool Cover 32 x 16 | 32 x 16 ft | 16 mil | PE (Polyethylene) | Blue |
| Sun2Solar Blue 16 ft x 32 ft R | 16 ft x 32 ft | 12 mil | Bubble thermal blanket | — |
| VEVOR Solar Pool Cover 40 x 20 | 40 x 20 ft | 16 Mil | PE (Polyethylene) | Blue |
| VEVOR Solar Pool Cover | 28 x 14 ft | 12 Mil | PE (Polyethylene) | Blue |
| VINGLI 18x36ft Solar Pool Cove | 18 x 36 ft | 12 Mil | — | Blue |
| VEVOR Solar Pool Cover | 24 x 12 ft | 16 Mil | PE (Polyethylene) | — |
| VEVOR Solar Pool Cover 28 x 14 | 28 x 14 ft | 16 Mil | PE (Polyethylene) | Blue |
| BigXwell Heavy-Duty Solar Pool | 16 x 32 ft | 16 Mil | PE (Polyethylene) | Blue |
| VEVOR Solar Pool Cover 32 x 16 | 32 x 16 ft | 16 mil | PE | Blue & Black |
| VEVOR Solar Pool Cover | 32 x 16 ft | 12 mil | PE | Blue |
More Details on Our Top Picks
VEVOR Solar Pool Cover, 24 x 12 ft Rectangle, 12 mil Bubble Solar Blanket
This VEVOR cover is the one I’d point most budget-conscious pool owners toward, because it hits the 12 mil sweet spot — thick enough to hold heat through cool nights without the cost and stiffness of the 16 mil options elsewhere in this lineup. For a standard 24 x 12 ft rectangular pool, it delivers the core solar cover benefits: heat retention, up to 95% evaporation reduction, and less skimming thanks to its debris barrier. Compared with the Sun2Solar 16 x 32 ft at the same thickness, the value case here is coverage per dollar on a smaller footprint, though neither is built for years of punishing sun. The tradeoff is honest: it needs to be cut for kidney or freeform shapes, and like most PE blankets, it will degrade after repeated seasons of UV exposure.
Pros:- 12 mil thickness balances durability and heat retention without excess weight
- Cuts evaporation by up to 95%, saving water and chemicals
- Works for both inground and above ground pools
- Trim-to-fit design adapts to non-standard rectangles
Cons:- Requires cutting for irregular shapes, which is unforgiving if measured wrong
- PE material degrades after prolonged UV exposure and may need seasonal replacement
Best for: Owners of mid-size rectangular pools (inground or above ground) who want reliable heat retention without paying for premium 16 mil thickness
Not ideal for: Owners of freeform or kidney-shaped pools who want a ready-to-use fit — this requires cutting, and the 24 x 12 ft footprint won’t cover larger pools
- Size:24 x 12 ft
- Thickness:12 mil
- Material:PE (Polyethylene)
- Color:Blue
- Application:Inground and Above Ground Pools
- Evaporation Reduction:Up to 95%
- Customization:Trim-to-fit
Our verdict“A sensible middleweight choice for standard mid-size rectangular pools where 16 mil durability isn’t worth the extra outlay.”
VEVOR Solar Pool Cover, 36 x 18 ft Rectangle Bubble Blanket, 8 Mil
Covering a 36 x 18 ft pool gets expensive fast, and that’s exactly the problem this VEVOR blanket solves with its thinner 8 mil build. It trades longevity for affordability at scale — the same approach the VEVOR 24 x 12 ft takes, but stretched over a footprint where material cost really adds up. Daytime warming and overnight heat retention both work as expected, and the 95% evaporation reduction holds water and chemical bills down. The compromise is durability: 8 mil is the lightest gauge in this roundup, so expect a shorter lifespan than the 12 mil VEVOR or any 16 mil option. It also explicitly shouldn’t be used in highly chlorinated or acidic water, which rules it out for pools with aggressive chemical regimens.
Pros:- Full 36 x 18 ft coverage at an accessible price point for large pools
- Warms water during the day and slows overnight heat loss
- Reduces evaporation by up to 95%
- Weather-resistant PE works for inground and above ground setups
Cons:- 8 mil is the thinnest gauge here, so expect the shortest usable lifespan of the lineup
- Not recommended for highly chlorinated or acidic pool environments
- Needs trimming for irregular shapes
Best for: Owners of large 36 x 18 ft rectangular pools who want full coverage at minimal cost and accept replacing the cover more often
Not ideal for: Pool owners who run high chlorine levels or acidic water chemistry, or anyone wanting a cover that survives multiple seasons
- Size:36 x 18 ft
- Thickness:8 mil
- Material:PE (Polyethylene)
- Design:Bubble cover
- Color:Blue
- Compatible Pools:Inground & Above Ground
- Evaporation Reduction:Up to 95%
Our verdict“The economical way to blanket a big rectangular pool, provided your water chemistry is balanced and you treat it as a shorter-term cover.”
Intex 28014E Solar Pool Cover for 16ft Round Pools
Most covers in this roundup are rectangles, which makes this Intex cover the obvious pick for round above ground pools — no cutting, no wasted material, no guessing. At 16 ft, it fits one of the most common above ground sizes exactly, and that purpose-built fit is its whole value proposition. It insulates to cut evaporation by 95%, keeps leaves and insects out, and trims chemical consumption, which matters more in small pools where chemistry swings fast. The tradeoff versus the trim-to-fit VEVOR 24 x 12 ft is narrow compatibility: if you upgrade to a bigger or differently shaped pool later, this cover is done. Durability is also weather-dependent, so owners in windy or hail-prone regions should plan for a shorter service life.
Pros:- Purpose-built for 16 ft round pools with no cutting required
- Reduces water evaporation and chemical consumption
- Doubles as a debris barrier to cut skimming time
- Simple installation for pool owners new to solar covers
Cons:- Only fits 16 ft round pools — zero cross-compatibility
- Durability is weather-dependent and lighter-duty than 12–16 mil blankets
- May need adjustment to sit properly on the frame
Best for: Owners of 16 ft round above ground pools (like standard Intex or similar frames) who want a drop-on fit with zero trimming
Not ideal for: Anyone with a rectangular, oval, or larger pool — the dedicated 16 ft round fit leaves no flexibility
- Compatibility:16 ft round above ground pools
- Material:Polyethylene
- Insulation:Yes
- Evaporation Reduction:95%
- Shape:Round
- Installation:Drop-on, no cutting needed
Our verdict“If you own a 16 ft round above ground pool, this tailored fit beats any cut-to-size rectangle; everyone else should skip it.”
VEVOR Solar Pool Cover 32 x 16 ft, 16 Mil Rectangle Solar Blanket
Step up from 12 mil to 16 mil and the difference shows up two ways: this VEVOR blanket resists tearing and UV degradation noticeably longer, and it holds heat more stubbornly through cold nights. For a 32 x 16 ft inground pool — a classic size — it’s the most durable option in this batch, outlasting the thinner VEVOR 36 x 18 ft and matching the BigXwell 16 x 32 ft heavy-duty cover on thickness. The payoff is real for anyone tired of replacing a flimsy blanket every season. But durability isn’t free: the heavier material is harder to handle solo, and this is the one cover in the group that explicitly needs to be anchored, because its own bulk can catch wind and shift out of position during storms. Cutting is still required for non-rectangular shapes.
Pros:- 16 mil thickness delivers the best longevity and tear resistance in this batch
- Strong heat absorption extends the swimming season noticeably
- Blocks debris to reduce cleaning workload
- Trim-to-fit flexibility for customized pool shapes
Cons:- Heavier and more awkward to maneuver than 8–12 mil alternatives
- Must be properly secured — its bulk makes it prone to displacement in wind
- Requires cutting for irregular pool shapes
Best for: Owners of 32 x 16 ft inground pools in sunny or windy climates who want a multi-season cover and can handle the extra weight
Not ideal for: Solo pool owners who struggle with heavy covers, or those in very windy areas unwilling to add a reel or anchors
- Size:32 x 16 ft
- Thickness:16 mil
- Color:Blue
- Material:PE (Polyethylene)
- Evaporation Reduction:Up to 95%
- Customization:Trim-to-fit
- Securing:Requires anchoring or reel recommended
Our verdict“The pick when cover lifespan matters more than upfront savings — buy it once and skip the annual replacement cycle.”
Sun2Solar Blue 16 ft x 32 ft Rectangle Solar Cover – 12 Mil
This Sun2Solar cover earns the top spot because it makes the strongest quantified performance claim in the group — raising water temperature by up to 15°F — while keeping the 12 mil thickness that most pool owners actually need. That puts it ahead of the VEVOR 24 x 12 ft on raw warming power at the same gauge, and ahead of the VEVOR 36 x 18 ft on build quality without the weight penalty of a 16 mil blanket like the BigXwell. The 1200 Series bubble design absorbs solar energy during the day and slows overnight loss, and its documented evaporation control conserves both water and chemicals. Installation and removal are straightforward for a cover this size. The honest drawback: fit is rarely perfect out of the box, so budget for trimming, and Sun2Solar doesn’t publish long-term durability figures the way heavier covers justify their thickness.
Pros:- Raises water temperature by up to 15°F using solar energy
- 12 mil construction balances durability with manageable weight
- Cuts evaporation by up to 95% and blocks debris
- Easy to install and remove relative to its size
Cons:- Almost always requires trimming for a perfect fit
- Long-term durability isn’t specified, so lifespan is uncertain versus 16 mil options
Best for: Owners of standard 16 x 32 ft rectangular pools who want measurable warming performance and balanced everyday handling
Not ideal for: Owners who want a no-trim exact fit out of the box, or harsh-climate pool owners who need the 16 mil durability of heavier blankets
- Size:16 ft x 32 ft
- Thickness:12 mil
- Material:Bubble thermal blanket
- Series:1200 Series
- Model Number:459104
- Temperature Gain:Up to 15°F
- Evaporation Reduction:Up to 95%
- Pool Types:Inground and Above Ground
Our verdict“The best all-around balance of warming power, weight, and price for the most common pool size — trim it once and it performs season after season.”
VEVOR Solar Pool Cover 40 x 20 ft, 16 Mil Rectangle Solar Blanket Blue
This is the biggest blanket in the entire lineup, and that 40 x 20 ft footprint is the whole story here. Most options, like the VEVOR 28 x 14 ft model, simply can’t span a large rectangular inground pool without seaming two pieces together — this one covers it in a single sheet. The 16 mil thickness matches the premium VEVOR covers in this guide, so insulation performance holds up at scale rather than thinning out to save material.
The tradeoff is handling. A cover this size is genuinely heavy to drag on and off by hand, and without a reel system it becomes a two-person chore. You’ll also need to trim it for any non-rectangular pool, which is unforgiving at this scale — one crooked cut across 40 feet is hard to hide. Compared with the VINGLI 18 x 36 ft, you get more width and a thicker, more durable sheet, but far less margin for error during fitting.
Pros:- Covers very large pools in a single sheet with no seaming
- 16 mil thickness gives top-tier heat retention and durability
- Cuts evaporation by up to 95%, saving water and chemicals
- Resists sun damage better than thinner 8–12 mil covers
Cons:- Extremely heavy to handle without a reel system
- Cutting to fit a custom shape at this size is difficult and unforgiving
- Heat performance still depends heavily on sun exposure and climate
Best for: Owners of large 20 x 40 ft rectangular inground pools who already have a reel system
Not ideal for: Anyone without a pool cover reel — the sheer weight and size make manual handling a daily frustration
- Size:40 x 20 ft
- Thickness:16 Mil
- Color:Blue
- Material:PE (Polyethylene)
- Shape:Rectangle
- Evaporation Reduction:Up to 95%
- Customizable:Yes, cut to fit
Our verdict“Buy this only if you have a genuinely large rectangular pool and a reel to manage it — for smaller pools it’s overkill.”
VEVOR Solar Pool Cover, 28 x 14 ft Rectangle, 12 mil Bubble Solar Blanket
For a standard 28 x 14 ft pool, this cover hits a practical middle ground the other VEVOR sizes skirt around. It’s the lighter 12 mil build, which means easier daily handling than the VEVOR 28 x 14 ft 16 Mil version — same footprint, noticeably less wrestling when you’re pulling it on and off every morning. That weight difference matters more than most buyers expect.
The compromise is longevity and heat retention. A 12 mil sheet won’t hold warmth quite as effectively as its 16 mil sibling, and it will likely show UV wear sooner, so this pick makes the most sense for budget-conscious owners who accept a shorter replacement cycle. Heat gain is still real, and the 95% evaporation claim matches every other cover here. If you want one cover to last many seasons, step up to the thicker option; if you want affordable coverage you can replace without wincing, this is the smarter buy.
Pros:- Lighter weight than 16 mil covers makes daily removal manageable
- Same evaporation and debris protection as thicker models
- Cuts easily to fit irregular pool shapes
- Fits both inground and above ground pools
Cons:- 12 mil material has a shorter lifespan under constant UV exposure
- Slightly weaker heat retention than 16 mil alternatives
- Still heavy enough at this size that solo handling is awkward
Best for: Budget-minded owners of mid-size pools who prioritize easy handling over maximum lifespan
Not ideal for: Buyers in cold climates or long swimming seasons who need maximum heat retention — the 16 mil version serves them better
- Size:28 x 14 ft
- Thickness:12 Mil
- Material:PE (Polyethylene)
- Color:Blue
- Shape:Rectangle
- Evaporation Reduction:Up to 95%
- Pool Type:Inground and above ground
Our verdict“A sensible middle-weight choice for mid-size pools where cost and easy handling outrank long-term durability.”
VINGLI 18x36ft Solar Pool Cover 12mil Rectangle Blue
The 18 x 36 ft footprint is one of the most common pool sizes in backyard America, and this VINGLI cover is cut exactly for it — no trimming needed for a standard rectangle, which sets it apart from every VEVOR option here that assumes you’ll customize. The welded seams are a genuine differentiator too: compared with the VEVOR 28 x 14 ft 12 mil, seam construction tends to resist peeling where cheaper bubble blankets fail first.
One quirk worth knowing: the bubble side can arrive slightly deflated and only plumps up after a few days of sun exposure, which alarms first-time buyers but is normal. At 12 mil, heat retention is solid but a step behind the 16 mil crowd — expect meaningful warming, not spa-level heat. It also really wants a cover reel at this size; folded manually, it’s bulky and prone to creasing. This pick makes the most sense for owners of classic rectangular pools who want a fit-and-forget cover.
Pros:- Exact fit for the common 18 x 36 ft pool with no cutting required
- Welded seams add durability where budget covers often fail
- Simple to install and customize for minor shape adjustments
- Effective evaporation and debris control
Cons:- Bubbles may look deflated until the cover has had sun exposure
- Really needs a reel system for manageable daily use
- 12 mil thickness gives moderate rather than maximum heat retention
Best for: Owners of standard 18 x 36 ft rectangular pools who want a no-trim, ready-to-use fit
Not ideal for: Pools with unusual shapes or features like steps and ladders — cutting through welded seams weakens the construction
- Size:18 x 36 ft
- Thickness:12 Mil
- Color:Blue
- Shape:Rectangle
- Construction:Heavy-duty material with welded seams
- Customizable:Yes, cut to fit
Our verdict“The obvious pick if your pool is a standard 18 x 36 ft rectangle — skip it for odd shapes or maximum insulation needs.”
VEVOR Solar Pool Cover, 24 x 12 ft Rectangle, 16 mil Bubble Solar Blanket
This cover pairs a compact 24 x 12 ft footprint with the same 16 mil construction as VEVOR’s largest blankets, and that combination is unusual. Most small covers, like the Intex 28014E for 16 ft round pools, use thinner material because smaller pools are treated as casual setups. Here you get premium insulation for a modest pool, and the claimed 8–15°C temperature lift is among the most aggressive heat gains in this guide.
Be realistic about the physics, though: this is a heat retention and absorption blanket, not a heater. If your pool sits in shade or nights are cold, that temperature swing shrinks fast. Compared with the VEVOR 24 x 12 ft 12 mil version, this model’s extra thickness translates to better overnight heat holding and tear resistance — the tradeoff is a stiffer, heavier sheet that’s harder to cut cleanly for custom shapes. For small-pool owners who swim early and late in the season, that trade is worth it.
Pros:- 16 mil thickness delivers superior heat retention for its size class
- Advertised 8–15°C water temperature increase
- Tear-resistant and UV-durable construction
- Trims to fit above ground or inground pools of any shape
Cons:- Thicker material is stiffer and harder to cut for custom shapes
- Provides no active heating — performance collapses without direct sun
- Will eventually need replacement after prolonged UV exposure
Best for: Small-pool owners who want maximum heat retention to stretch their swimming season at both ends
Not ideal for: Shaded pools or cold-climate buyers expecting real heating — this only captures and holds solar energy
- Size:24 x 12 ft
- Thickness:16 Mil
- Material:PE (Polyethylene)
- Temperature Increase:8–15°C
- Evaporation Reduction:Up to 95%
- Pool Type:Inground and above ground
- Customizable:Yes, cut to fit
Our verdict“The best-insulated option for smaller pools — ideal for season-stretchers, wasted on shaded or rarely used pools.”
VEVOR Solar Pool Cover 28 x 14 ft, 16 Mil Rectangle Solar Blanket Blue
If the VEVOR 28 x 14 ft 12 mil is the value play, this is its tougher sibling — same dimensions, upgraded 16 mil material, and the strongest long-term durability case in the mid-size category. For owners who plan to keep their cover for years rather than seasons, the extra thickness pays for itself in delayed replacement. Heat retention also improves noticeably on cool nights, which is when thinner covers lose their advantage.
The costs are real, though. A 16 mil sheet at 28 x 14 ft is substantially heavier to handle than the 12 mil equivalent, and a reel stops being optional. Wind is the other enemy: this cover needs to be properly secured or it can shift and bunch, exposing the water it’s meant to protect. Compared with the VEVOR 40 x 20 ft, you get nearly the same material quality at a far more manageable size — which is why this is the stronger all-around pick for most backyards.
Pros:- 16 mil thickness resists UV damage and tearing over multiple seasons
- Better overnight heat retention than 12 mil alternatives
- Cuts evaporation by up to 95% and blocks debris
- Customizable to fit non-rectangular pool shapes
Cons:- Heavy and awkward to remove without a cover reel
- Must be anchored or weighted to prevent wind displacement
- Requires careful cutting for pools with steps or curves
Best for: Mid-size pool owners who want one durable cover that lasts multiple seasons
Not ideal for: Buyers without a reel or wind protection — the heavy sheet can be cumbersome and prone to displacement
- Size:28 x 14 ft
- Thickness:16 Mil
- Color:Blue
- Material:PE (Polyethylene)
- Evaporation Reduction:Up to 95%
- Pool Type:Inground and above ground
- Customizable:Yes, cut to fit
Our verdict“The most durable mid-size pick in the lineup — choose it over the 12 mil version if longevity matters more than easy handling.”
BigXwell Heavy-Duty Solar Pool Cover 16x32ft – 16Mil Blue
The BigXwell 16×32 ft cover earns the top spot because it balances the three things buyers of large solar blankets actually care about: 16 mil durability, serious heat retention, and day-to-day handling that won’t require two people every time. Its thermal bubble construction keeps collecting heat even on cloudy days, which cheaper thin covers like the VEVOR 36 x 18 ft 8 Mil struggle with — that model trades longevity for a lower entry point. Compared with the VEVOR 32 x 16 ft 16 Mil Blue & Black, BigXwell is lighter and easier to get on and off solo, though it gives up a little ruggedness in return. The tradeoff is real: expect to trim it for a custom fit and plan on replacing it after a few seasons of harsh sun.
Pros:- Thermal bubbles continue trapping heat on cloudy days and at night, not just in direct sun
- Cuts water evaporation by up to 95%, reducing both water and heating costs
- Lightweight enough to install and remove without a reel system or helper
- Trims easily to fit kidney, oval, or custom pool shapes
Cons:- Requires trimming for anything other than a standard rectangle, which is a one-way job if you measure wrong
- May need replacement after prolonged exposure to harsh weather
Best for: Owners of large rectangular in-ground pools who want maximum heat retention with manageable one-person handling
Not ideal for: Pool owners in extreme-sun climates who need a cover built to survive 4+ seasons — prolonged exposure will degrade this faster than heavier-duty alternatives
- Size:16 x 32 ft
- Thickness:16 Mil
- Material:PE (Polyethylene)
- Color:Blue
- Water Evaporation Reduction:Up to 95%
- Pool Compatibility:Inground and above ground
- Trimming:Cuttable for custom shapes
Our verdict“If you want one cover that does everything well for a large pool without overpaying for thickness you may not need, this is the one to buy.”
VEVOR Solar Pool Cover 32 x 16 ft 16 Mil Pool Bubble Cover Blue & Black
This model stands out for its dual-layer blue and black construction, which absorbs more solar energy than the all-blue covers elsewhere in this lineup — the BigXwell 16×32 ft traps heat well, but the darker underside here gives it an edge in warming speed. At 16 mil, it sits at the thick end of the spectrum, meaning better season-to-season durability than the VEVOR 32 x 16 ft 12 Mil, at the cost of extra weight and bulk when pulling it on and off. The cuttable design handles custom shapes, though once you cut, there’s no going back. The honest tradeoff: this thickness demands careful handling to avoid tearing at the seams, and highly chlorinated or acidic water will shorten its life regardless of build quality.
Pros:- Blue and black layers absorb and transfer more solar heat than single-color covers
- 16 mil thickness resists wear better than the 12 mil alternatives in this guide
- Reduces evaporation by up to 95%, cutting water and chemical costs
- Cuttable to fit custom pool shapes and works on both inground and above ground setups
Cons:- Heavier than 12 mil covers, making solo removal more of a chore without a reel
- Not suited to highly chlorinated or acidic water environments
- Requires careful handling during cutting and installation to avoid tearing
Best for: Owners of large 32 x 16 ft pools who prioritize fast heating and multi-season durability over lightweight handling
Not ideal for: Anyone with heavily chlorinated or acidic pool water chemistry — the material degrades faster in those conditions, negating the durability advantage
- Size:32 x 16 ft
- Thickness:16 mil
- Color:Blue & Black
- Material:PE
- Suitable For:Inground & Above Ground Pools
- Model Number:400-32*16-S
- UPC:197988172512
- Trimming:Cuttable for custom fit
Our verdict“Buy this if heat gain and durability top your list for a big pool; skip it if your water chemistry runs aggressive or you want featherweight handling.”
VEVOR Solar Pool Cover, 32 x 16 ft Rectangle, 12 mil Bubble Solar Blanket for Inground and Above Ground Pools, Blue
This cover makes the most sense for buyers who want full 32 x 16 ft coverage without paying the premium that 16 mil thickness commands. Compared with the VEVOR Blue & Black 16 Mil at the same footprint, this 12 mil blanket is noticeably lighter — easier to fold, drag, and store — while still retaining heat and cutting evaporation by up to 95%. Against thinner options like the VEVOR 36 x 18 ft 8 Mil, it holds up better under regular sun exposure and resists tearing during routine handling. The catch is straightforward: it needs to be cut for irregular shapes and properly weighted or it can shift in wind, and it won’t match the longevity of the heavier picks. For a first solar blanket on a big rectangular pool, the value case is strong.
Pros:- Full 32 x 16 ft coverage for large pools at a lower thickness cost than 16 mil options
- Tear-resistant 12 mil PE holds up to regular sun exposure better than 8 mil covers
- Lighter weight makes installation, removal, and storage easier than heavier blankets
- Cuts evaporation by up to 95% and helps extend the swimming season
Cons:- Requires cutting to fit irregular pool shapes, which is permanent if measured wrong
- Must be secured properly or it can shift and bunch in wind
- Less durable over multiple seasons than the 16 mil alternatives
Best for: First-time solar cover buyers with large rectangular pools who want a balance of price, coverage, and manageable weight
Not ideal for: Owners of freeform or kidney-shaped pools who want zero modification — this requires cutting, and buyers in windy areas will need to secure it carefully
- Size:32 x 16 ft
- Shape:Rectangle
- Thickness:12 mil
- Material:PE
- Color:Blue
- Suitable For:Inground and above ground pools
- Evaporation Reduction:Up to 95%
- Trimming:Cuttable to fit various shapes
Our verdict“The smart pick if you cover a big pool for the first time and want most of the heat-retention benefit at a friendlier price than heavy-duty blankets.”
How We Picked
My ranking logic for this roundup came down to four factors: material thickness, fit accuracy, heat retention performance, and value for the pool size covered. Thickness matters more than most buyers realize — a 16 mil cover holds heat longer, resists UV degradation better, and typically survives an extra season or two compared with an 8 or 12 mil blanket. The tradeoff is weight: thicker covers are noticeably harder to pull on and off daily without a reel, so I weighted thickness against practicality rather than rewarding it blindly.
Fit was the second filter. Most covers here are rectangular and designed to be trimmed to your pool’s exact shape, which works but wastes material and leaves less margin for error. The Intex round cover earned its spot because exact-fit design removes the most common mistake buyers make — ordering slightly too small. Finally, I compared value per square foot within each mil class. That’s why the VEVOR 32 x 16 ft, 16 Mil takes the top spot over the similar Sun2Solar and BigXwell 16×32 options: it hits the sweet spot of size, thickness, and cost that fits the largest number of inground pool owners.
| solar pool cover | Material | Color |
|---|---|---|
| VEVOR Solar Pool Cover | PE (Polyethylene) | Blue |
| VEVOR Solar Pool Cover | PE (Polyethylene) | Blue |
| Intex 28014E Solar Pool Cover | Polyethylene | — |
| VEVOR Solar Pool Cover 32 x 16 | PE (Polyethylene) | Blue |
| Sun2Solar Blue 16 ft x 32 ft R | Bubble thermal blanket | — |
| VEVOR Solar Pool Cover 40 x 20 | PE (Polyethylene) | Blue |
| VEVOR Solar Pool Cover | PE (Polyethylene) | Blue |
| VINGLI 18x36ft Solar Pool Cove | — | Blue |
| VEVOR Solar Pool Cover | PE (Polyethylene) | — |
| VEVOR Solar Pool Cover 28 x 14 | PE (Polyethylene) | Blue |
| BigXwell Heavy-Duty Solar Pool | PE (Polyethylene) | Blue |
| VEVOR Solar Pool Cover 32 x 16 | PE | Blue & Black |
| VEVOR Solar Pool Cover | PE | Blue |
Factors to Consider When Choosing Solar Pool Covers
Before picking a specific cover, it helps to understand how solar pool covers actually work and where buyers most often go wrong. These are the factors that shaped my rankings — and the ones that should shape your decision.Mil Thickness: The Tradeoff Most Buyers Get Wrong
Mil thickness (thousandths of an inch) is the spec that determines almost everything else about a cover: heat retention, lifespan, weight, and price. An 8 mil cover is the budget tier — fine for hot climates where you only need evaporation control, but it degrades fast under direct sun and tears more easily. 12 mil is the popular middle ground that most casual pool owners should target, while 16 mil is the durability tier that justifies its cost only if you plan to use the cover daily for multiple seasons. The mistake I see most often is buyers in short swimming seasons buying 16 mil covers they’ll wrestle with twice a season, or buyers in cold climates cheaping out on 8 mil and wondering why their pool stays cold. Match thickness to how often you’ll actually use the cover, not to how durable you wish you were.
Size and Trim-to-Fit: Order Bigger, Not Smaller
Nearly every rectangular solar cover is designed to be trimmed to fit with scissors after you lay it bubble-side down over the water. This means ordering a cover slightly larger than your pool’s dimensions is safe; ordering one smaller leaves an uncovered edge that bleeds heat and lets debris in. A common error is measuring the outer rim of the pool instead of the water surface — always measure the water line dimensions. If you have a round above-ground pool, purpose-fitted round covers like the Intex option eliminate the trimming step entirely, which matters if you’re not confident with measurements. For irregular shapes like kidney pools, plan on buying the smallest rectangle that fully contains the shape and trimming generously — you’ll waste material, but an exact fit matters more than saving a few dollars.
Color: It Changes More Than Looks
Cover color affects heat transfer, not just aesthetics. Blue covers are the standard: they let some sunlight pass through while trapping heat beneath, balancing warming and heat retention. Clear covers transmit the most sunlight into the water, making them better at actively heating but slightly worse at holding warmth overnight. Dark or blue-black covers (like the dual-color VEVOR option) absorb sunlight at the surface and transfer it directly to the water — the strongest choice for cool climates, though the dark layer can run hotter and wear faster over time. If your priority is extending the season in spring and fall, lean dark. If you’re in Texas or Arizona and mainly fight evaporation, blue is plenty.
Reel Compatibility and Daily Handling
Whatever cover you buy, you’ll need to get it on and off — and this is where buyer regret concentrates. A 16 mil cover on a 20 x 40 ft pool is genuinely heavy; without a solar reel system, many owners simply stop using it, which turns the purchase into a folded tarp in the garage. If you don’t own or plan to buy a reel, a 12 mil cover is the more honest choice even though it’s less durable. Also check that your cover’s width works with a standard reel — very large covers like the 40 x 20 ft VEVOR need a heavy-duty reel, not a basic one. Handling practicality should be a gating decision made before thickness or brand, not an afterthought.
Climate and Evaporation: What a Cover Actually Saves You
Solar covers do two separate jobs: they trap heat (reducing overnight heat loss, which is where most heated pools lose their money) and they block evaporation, which accounts for the majority of water and chemical loss in an uncovered pool. In dry, windy climates like the Southwest, evaporation control alone can justify a cover regardless of heating. In cooler climates, the heat-trapping function dominates, which pushes you toward thicker, darker covers. One overlooked point: covers also reduce chemical consumption by shielding chlorine from UV breakdown, so a season of use offsets some of its own cost. Buyers who expect a solar cover to replace a heater entirely will be disappointed — think of it as a multiplier on whatever heating you already do.
Lifespan Expectations and Warranty Realities
No bubble cover lasts forever. UV exposure breaks down the polyethylene over time, and realistic lifespans run roughly one to two seasons for 8-12 mil and two to four seasons for 16 mil, with daily use and intense sun shortening both. Bubbles going flat, edges curling, and material becoming brittle are the normal failure modes — not defects. Because of this, I’d caution against overpaying for any single bubble cover on the assumption it’s a decade purchase. A smarter strategy for most owners is buying a mid-tier 12 mil cover and budgeting to replace it, versus a premium 16 mil only if you’re disciplined about daily use and own a reel to prevent tearing during handling.
Frequently Asked Questions
Do I need a 16 mil cover, or is 12 mil enough?
For most pool owners, 12 mil is the practical sweet spot. It retains heat well, lasts a reasonable two to three seasons with care, and — most importantly — is light enough that you’ll actually put it on every night instead of leaving it folded up. A 16 mil cover only pays off if you heat your pool seriously, live in a cool climate, use a reel system, and plan to keep the cover for multiple years. If you’re choosing between them purely on price for the same size, the 16 mil’s longer lifespan usually wins on cost per season, but only if you’ll handle it consistently. Casual weekend swimmers in warm regions get almost no benefit from the upgrade.
Which side of the solar cover goes down — bubbles up or down?
Bubbles always go down, facing the water. The air trapped in each bubble is what insulates the water from the cooler air above, and the flat surface on top sheds debris and reduces UV exposure on the bubble layer. Laying the cover bubble-side up dramatically reduces heat retention and causes the bubbles to overheat and degrade faster. If you trim your cover to fit, this is also the point of no return — lay it out bubble-side down first, confirm the overhang is even on all sides, and only then cut. Many covers also have a distinct color difference between layers, which helps you orient it correctly in low light.
How much warmer will a solar cover actually make my pool?
Under good sun exposure, a solar cover typically raises water temperature by 5 to 15 degrees Fahrenheit over one to two weeks of consistent use, with clear or dark covers at the higher end and thicker covers holding more of that gain overnight. The bigger financial effect is what it stops you from losing: an uncovered heated pool can lose the majority of its heat overnight through evaporation and convection, so a cover often cuts heating costs dramatically for gas or heat-pump pool owners. Results depend heavily on sun hours, wind, and how much of the surface stays covered. If you’re buying a cover as your sole heating source in a cold climate, temper expectations — it extends the season rather than replacing a heater.
Do I have to trim a rectangular cover for my oval or freeform pool?
Yes, unless your pool is a true rectangle, expect to trim. Lay the cover bubble-side down over the water, let it settle for a day so the material relaxes, then cut with sharp scissors following the water line from above, leaving a slight overlap so the cover hugs the edges. Don’t cut on land or trace from below — floating the cover and cutting from the deck gives the most accurate fit. Order a rectangle that fully contains your pool’s shape, since an oversized cover trims down fine but an undersized one leaves heat-leaking gaps. For round above-ground pools, fitted round covers like the Intex option skip this step entirely.
How do I make a solar cover last longer?
Three habits account for most of a cover’s lifespan. First, use a reel or fold it properly when removing it — dragging it across decking or pool edges is the fastest way to puncture bubbles. Second, keep it covered or stored out of direct sun when off the pool for extended periods; UV degrades exposed polyethylene quickly, and a cover left baking on the deck ages as fast as one on the water. Third, keep pool chemistry balanced, because very high chlorine levels can break down the material from below. When bubbles start going flat across large sections or the material turns brittle and chalky, the cover is at end of life — that’s normal wear, not a defect, and a sign to plan your replacement.
Conclusion
The right solar pool cover comes down to pool size, climate, and how honestly you’ll use it. For most buyers, the VEVOR 32 x 16 ft, 16 Mil is the best overall pick — it hits the durability and heat-retention sweet spot for the most common inground pool size. If value is the priority, the VEVOR 24 x 12 ft, 12 mil delivers solid performance for smaller pools without the handling weight of thicker material, and the VEVOR 36 x 18 ft, 8 mil is the budget choice for warm climates that mostly need evaporation control. On the premium end, the VEVOR 40 x 20 ft, 16 Mil covers large pools with the thickest material in the lineup — just pair it with a heavy-duty reel. Beginners and round above-ground pool owners should start with the Intex 28014E, since its exact fit removes the trimming guesswork entirely. For cooler climates where active warming matters most, the VEVOR Blue & Black 32 x 16 ft is the specialist pick thanks to its heat-absorbing dark underside. Whatever you choose, measure your water line before ordering, and buy a size up rather than down.
Fall Picks
fall essentials
As an affiliate, we earn on qualifying purchases.
