Top 10 Best 18 ft round solar pool cover in 2026

Last Updated - 6/20/2026

🏆Best Choice

Winter Block

Winter Block 18’ ft. Round Pool Winter Cover for Above Ground Pools - 8-Year Warranty, Cold and UV Resistant, Weatherproof and Durable, Winch & Cable Included

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•PREMIUM WINTER POOL COVER – Thicker and more durable than the regular winter pool covers, this cover will keep your aboveground pool in good condition during the cold winter months and make it easier to get the pool back in shape in the spring
•EASY TO INSTALL – This lightweight, yet durable winterizing pool cover is easy to install. It comes with perimeter grommets, steel cable and winch so it’s ready for install right out of the box
•DURABLE CONSTRUCTION - This aboveground pool winter cover is treated for resistance to damaging sunrays. It’s made of premium laminated polyethylene sheeting woven with thick 8x8 scrim, high-density polyethylene stitching for superior tensile strength & durability
•KEEPS OUT DEBRIS – Designed to keep out debris, rainwater and melted snow, you can rest assured that next summer your pool will be ready for another season of family fun! This pool cover up is extremely durable to withstand even the harshest winters
•FITS 18’ ROUND POOL – This Winter Block Winter Pool Cover measures 21’ in diameter to fit a 18’ round pool without any issues

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$24.41

$28.00

-13%

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UIRWAY

UIRWAY 18 Ft Round Winter Pool Cover with Reflective Strips, Swimming Pool Cover for Above Ground Pools, Solar Cover Including Rope Tie and Luminous Ground Nails, PU Tarp Snug Fit for UV Protected

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•【Durable Protection】Round pool cover is made of 420D painted silver material and equipped with 8 windproof ropes and ground nails. It provides reliable protection against debris, leaves, and harsh weather elements, extending the life of your pool.No standing water goes through the cover to keep your water fresh, It's a money saver!
•【Exclusive Patent】The middle part of the pool cover is surrounded by 2 webbings, and the bottom is equipped with a full circle of drawstrings. Most sellers use steel wire ropes for tightening, but our full circle of webbing is more convenient and will not tear due to strong pulling. The buckle and drawstring are tightened at the same position, which is more convenient to operate.
•【User-Friendly Design】The swimming pool cover has 2 handles that can be used for drying and hanging after cleaning which most sellers don’t have. The design of the reflective strips and luminous ground nails makes it easy to identify the pool's position at night or when the light is low and avoid stumbling.
•【Secure Fit & Tipes】The distance to the edge of the pool cover is 18 inches, which is longer than most sellers, and the chance of being blown up by the wind is smaller. Other covers are about 7-11 inches. It is recommended to put UIRWAY Brand Pool Pillows in the pool to prevent water from sinking.
•【Versatile】The solar cover has universal compatibility for trampolines, round swimming pools, appropriate stock tank pools, round hot tubs, pet pools, and other round outdoor furniture.

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$66.48

$79.99

-17%

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Sbekiev

18 Ft Round Pool Cover, Solar Cover for Above Ground Pools, Heavy Duty Swimming Pool Cover Protector with Winch and Cable, Strong Tear Resistant Winter Pool Cover Ideal for Waterproof and Dustproof

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•【Heavy Duty Round Pool Cover】Our high-quality pool cover is made of heavy-duty 420D waterproof Oxford fabric with a double-layer tear-resistant design, providing powerful tear resistance to ensure long-term durability. It also features an internal waterproof coating to better prevent rainwater penetration.
•【UV Resistant and Anti-Fade】Our solar pool cover is made of UPF50+ high-quality sunscreen fabric that blocks 98% of harmful UV rays, effectively preventing fade and discoloration, significantly extending the lifespan of the cover.
•【Heat Preservation and Energy Saving】This 18 Ft round pool cover can utilize solar energy to heat the pool water, maintain and increase the water temperature, and effectively prevent 90% water evaporation, saving water and making your pool more comfortable and energy-efficient.
•【Easy Installation】The above ground pool cover features a winch and steel core cable for increased strength and durability. The special aluminum winch rotates smoothly and can easily tighten the cable to ensure a tight seal for your pool.
•【Multipurpose Round Pool Cover】Our high-quality round pool cover has versatile properties, making it suitable for use in round swimming pools, hot tubs, water storage tanks, outdoor furniture, pet pools, and more.

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$54.99

$79.99

-31%

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Intex

Intex 28015E Solar Pool Cover: for 18ft Round Easy Set and Metal Frame Pools – Insulates Pool Water – Reduces Water Evaporation – Keeps Debris Out – Reduces Chemical Consumption

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•EASY TO USE – Simply lay the Solar Pool Cover flat on top of your INTEX pool and let the air bubbles absorb and transfer sun heat into the pool water
•PROTECTS POOL FROM DEBRIS – Intended for a 18-foot round pool, this pool cover will minimize debris, leaves, and trash from getting into your pool; while also reducing consumption of chemicals
•EFFICIENT – The Solar Pool Cover is the most efficient type of pool cover; the Solar Pool Cover insulates pool water and reduces water evaporation by 95%
•SAFETY, QUALITY and VALUE – Intex designs, builds, and tests all its products to the highest standards with safety the first order of business; our affordable and innovative products are built to last
•CUSTOMER SATISFACTION – Our dedicated customer service team is available via phone, chat, or email to help with any questions you may have on use, installation, or service needs

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$68.96

$77.99

-12%

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Sun2Solar

Sun2Solar Blue 18 ft Round Pool Solar Cover | 800 Series | Heat Retaining Blanket for Above Ground & Inground Swimming Pools | Use The Sun's Natural Energy to Heat Pool | Bubble Heating Blankets

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Free Solar Energy: This solar pool cover uses the sun’s power to raise water temperature by up to 15 Degrees
•Traps Heat: Our pool solar cover retains warmth long after the sun sets, helping to maintain consistent water temperature overnight
•Conserves Water: By reducing evaporation up to 95%, this swimming pool cover helps cut back on chemical use and the need for additional water.
•Debris Prevention: Stops leaves and debris from entering pool, reducing maintenance and keeping your swimming pool clean and clear
•Easy Installation: Our pool covers for above ground and inground pools have a durable design with extra overlap, making it simple to install and remove while fitting around any protrusions (trim as needed).

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$69.99

$74.99

-7%

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BigXwell

BigXwell 18 Foot Round Solar Pool Cover,16-mil Blue Above-Ground and In-Ground Pools Cover, Heavy-Duty Insulating Pool Heater Cover

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Harness the Power of Sun: The 16 mil solar pool cover with thousands of thermal bubbles can trap the heat from the sun. this cover can heat the pool up under the full sunlight in summer. And hold the temperature on cloudy days or at chilly nights.
•Maximize Heat Retention: our pool cover traps and maintains the heat within your pool. Enjoy a warm swim, regardless of the weather condition! Jump into the pool with confidence, Let your friends know that BIGXWELL keeps the warm for you！
•Trim to Fit: Suitable for inground or above-ground pool. PE material cover is durable but easy to be cut with scissors. Fit for swimming pools of all shapes.
•Minimize Water Evaporation: This solar blanket can helps you reduces pool water evaporation by 95 percent, so you don't need to add water again every time you swim, avoiding wasting water. When you're not swimming, simply cover your pool with this pool heater and keep your pool covered to reduce the amount of water lost.
•High-quality material, promising longevity even under harsh weather conditions.It's lightweight and easy to install or remove.

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$169.39

$219.99

-23%

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VINGLI

VINGLI 12Mil Solar Pool Cover 18FT Round Solar Blanket for Inground Pool and Above-Ground Swimming Pool, Blue (18')

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Extend Swimming Time - The Solar Pool Cover is made of special material. The transparent blue cover absorbs heat through thousands of bubbles during the day and releases heat into the pool, thus allowing for longer swimming time. Let you enjoy a pleasant swimming time! Notice: bubble side is down when use, normal the bubble will be a little deflated before sun exposure due to the principle of thermal expansion and contraction
•Reduces Water Evaporation - Placing the cover over the pool when not in use minimizes water loss due to evaporation; helps conserve water and maintain pool levels
•Keeping the Water Clean: The Solar Pool Covers are very easy to install. Just place it on the surface of the pool according to the right size of the pool. This will prevent leaves and other debris from falling into the pool and keep it as clean as possible
•Easy to Cut: The solar blanket is suitable for all shapes of pools, the size of the pool cover is 18FT with 2'' extra. If your pool is irregularly shaped, you can cut it according to the size of your pool, as long as you have scissors, you can easily cut the desired size and shape
•High Quality Material: Heavy-Duty material with strong welded seams for long lasting use. It is recommended to use with VINGLI's pool cover reel, which will make the pool cover easier to put on and off. If there is any problem after arrival, please feel free to contact us

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$80.09

$89.99

-11%

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In The Swim

In The Swim 18' Standard Blue Round Solar Pool Cover 8 Mil for Solar Heating Above Ground Pools and Inground Pools

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•8 Mil thickness increases surface water temperature up to 10 degrees, extending your pool season enjoyment.
•Light blue cover color is a happy medium between heat absorption and retention
•Prevents evaporative heat loss during cool nights
•Cover cover should only be used when chlorine levels are below 2.5 ppm and pH levels are above 7.2.
•Using a solar cover reel provides more convenience when removing and applying the cover as well as helping to reduce wear and tear.

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$69.99

$77.19

-9%

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BigXwell

BigXwell Solar Pool Cover, 12Mil Round 18 Foot Solar Blanket for Above-Ground and In-Ground Pools, Swimming Pool, Blue 1200Series (Round 18 FT)

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Extend Swimming Time: The 12 mil solar pool cover with thousands of thermal bubbles，During the day, this cover can trap the heat from the sun and heat the pool up under the full sunlight.. And hold the temperature on cloudy days or at chilly nights.
•Maximize Heat Retention: our pool cover traps and maintains the heat within your pool. Enjoy a warm swim, regardless of the weather condition!
•Reduces Water & Chemical Evaporation: The solar pool cover creates a barrier that minimizes water and chemical evaporation, keeping your pool cleaner for longer and cutting down maintenance costs.
•Protect Your Pool: Secure your pool from dust, leaves, debris, and animal. Our solar pool cover provides the ultimate protection.
•Durable & Lightweight: The solar pool cover is constructed from high-quality material, promising longevity even under harsh weather conditions. It's lightweight and easy to install or remove.

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$134.99

$179.99

-25%

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AllAreN

ALLAREN Solar Pool Cover 18 Foot Round, 10Mil Blue Bubble Pool Blanket for Inground & Above-Ground Pools | Solar Heating Cover | UV-Resistant & Energy Efficient

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•SOLAR HEAT MAGNIFYING GLASS: Our 10mil solar pool cover has thousands of bubbles, which capture and release heat to your pool, harnessing the energy of the sun to raise the pool temperature and extend your swim time. Enjoy your pool time all the day!
•POOL SHIELD: When you worry about dirty pool water every day, simply put our solar blanket over the water. Stop leaves, bugs & dirt instantly! Wake up to face crystal-clear water and a easy day.
•REDUCE WATER EVAPORATION: Provide you with 95% reduction in water evaporation when you cover your pool. No need to worry about the cost of water and save water refilling costs.
•CUSTOM FIT IN 5 MINUTES: Irregular pools? No problem! The solar pool covers are suitable for all types of swimming pools, even irregular ones can be cut to fit perfectly. With just a pair of scissors, you can easily customize a unique pool cover for your pool.
•HIGH QUALITY MATERIALS: Our pool covers are made of high density PE material for durability. Provide you with stable protection for multiple seasons.

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$103.99

$139.99

-26%

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