Top 10 Best above ground pool heater in 2026

Last Updated - 6/18/2026

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24 ft Round Pool Cover for Above Ground Pools, Above Ground Pool Cover, Swimming Pool Cover, Winter Pool Cover, Keeps Out Debris, Cold and UV Resistant, Supreme Mesh, Navy Blue

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Extra Durable Construction: Our above ground pool covers are made of supreme mesh material with an industry-leading polyethylene scrim and coating, ensuring exceptional strength and resilience. Built to withstand harsh winter conditions, they provide unparalleled durability for reliable protection throughout the season.
•Ultimate Winter Protection: Experience the best winter pool cover that shields your pool from precipitation, debris, and even heavy snowfall. With its robust construction, this cover is engineered to endure extreme cold as low as −10° F (−25° C), ensuring your pool remains immaculate and ready for use when the weather warms up.
•Year-Round Sun and UV Protection: Our pool cover is designed to provide exceptional protection against sunlight and harmful UV rays, not just during the summer but also throughout the winter months. The cover also features heat-sealed seams which enhances its resistance against UV radiation.
•Effortless Installation: Includes clear and comprehensive installation instructions, making the process quick and easy. Additionally, we provide a heavy-duty, vinyl-coated cable and tightening winch, secured by rip-proof metal grommets spaced 30 inches apart, ensuring a secure and snug fit for optimal protection of your pool.
•Ideal Fit: Custom-made to perfectly cover 24 ft round above ground pools, providing full protection and coverage.

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$53.99

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FIVECUBS

Pool Heater, Portable Water Heater 2000W - Immersion Heater with Digital Thermometer, Upgraded Magnesium Oxide Heating for Fast Heating, for Small Pools, Bathtubs, Buckets, Tanks

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•【PROFESSIONAL SAFETY & AUTO SHUT-OFF】 This immersion water heater is your ultimate safety partner. The intelligent system automatically powers off the 2000W heating element once water hits the perfect temp of 165°F (75°C), preventing scalding risks. The durable stainless steel build resists rust. Remember: Always fully submerge this bucket heater in water before plugging into a 110V outlet to avoid damage or fire hazard.
•【RAPID 2000W HEATING POWER】 Say goodbye to cold water! Our 2000W high-efficiency portable water heater rapidly takes the chill off, warming up 5 gallons in just minutes. It's the perfect pool heater for inflatable pools, small stock tanks, and buckets. The perforated guard maximizes heat dispersion for faster, more even heating. Pro Tip: For larger tubs, use multiple units on separate circuits to speed up the process.
•【ULTIMATE PORTABILITY FOR ANY SCENE】 Your go-to heating solution anywhere! This lightweight and compact immersion heater is ideal for camping, farms, garages, or bathrooms. Use it effortlessly as a hot tub heater for portable spas, a pool warmer for kiddie pools, or to heat water for chores and pets. Critical: Keep it 3+ feet away from gases or flammables during operation.
•【SMART LCD TEMPERATURE MONITORING】 Precision heating at a glance! The built-in digital thermometer displays real-time water temperature, so you never have to guess. A clear power indicator light lets you know it's working. Just immerse, plug in, and monitor—it’s that easy! Always ensure no people or pets are in the water while this pool heater is running.
•【COMPLETE KIT & WORRY-FREE WARRANTY】 Everything you need is in the box: the FIVECUBS immersion heater, LCD thermometer, and user manual. It makes a practical gift for anyone. Your satisfaction is 100% guaranteed. Our US-based support team is ready to assist you with any questions or needs.

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$29.99

$39.99

-25%

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Sun2Solar

Sun2Solar Blue 24 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

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

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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$97.99

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Intex

Intex 28685E 47 Inch x 47 Inch Solar Pool Water Heater Mat for 8,000 Gallon Above Ground Swimming Pool with Hose Attachment and Adaptors, Black

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Solar heater mat uses solar technology to increase the temperature of the pool water by approximately 5 to 9 degrees depending on the weather
•Features an 11-square-foot surface to absorb the sun's rays to heat up above-ground pools; Dimensions (L x W): 47.25 x 47.25 inches (flat)
•Simple and economical to use, compatible with filter pumps with up to 1/3 HP or a pump flow rate less than 2,000 GPH; Weight: 6.41 pounds
•Includes a 1.25-inch hose attachment point, a bypass valve, 1 adaptor A, and 1 adaptor B for a 1.50-inch hose connection
•Constructed of heavy-duty UV stabilized PVC; Suitable for above-ground pools up to 8000 gallons; Folds for compact winter storage

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$27.95

$31.03

-10%

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yoisie

Immersion Water Heater 1800W, Portable Mini Pool Heater, Bucket Heater, Adjustable Thermostat, Real Time Temperature Display, Anti Dry Burn Protection, for Bathtub, hot tub, Inflatable Pools, 120V

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Safety‑First, Built-To-Last – Automatic shut‑off and dry‑burn protection cut power the instant water runs low, keeping this immersion water heater safe in any bucket, tub, or trough. A 304‑grade stainless‑steel heating rod, reinforced 14‑gauge power cord, and moisture‑sealed PCB packed with premium electronic components all resist corrosion, overheating, and electrical stress. Each portable water heater is individually tested to rigorous safety and durability standards, delivering dependable performance for household baths and farm chores alike
•Real‑Time Temp Control – See the temperature live and dial in the heat you prefer. Because the probe sits close to the heating tube, setting 120°F yields about 110°F water. The immersion water heater pauses at your setpoint, restarts after a 15 °F drop (factory max 175 °F), and, as a truly portable water heater, keeps baths, buckets, and kiddie pools warm without constant checks
•1800 W Efficient Heating – The powerful 1800 W element steadily raises water temperature, adapting to the starting heat and volume of any tub or tank. Perfect for bathrooms, garages, basements, and farm tanks, it warms bathtubs, hot tubs, buckets, pools, and stock tanks on demand. Whether you need an above ground pool heater, a dependable bathtub heater, or a quick‑acting bucket heater, it delivers consistent warmth for everyday comfort or emergency use
•Plug‑and‑Play Portability – Submerge the heater, place the digital controller on a dry surface beside the container, and plug it into any standard 120 V outlet. A 6.6 ft / 2 m reinforced cord and lightweight design let you move effortlessly among tubs, buckets, stock tanks, and campsite setups—no tools or plumbing required
•Rugged Stainless Build & Easy‑Clean Guard – The detachable anti‑scald guard protects skin and tubs while letting water circulate freely. Smooth 304‑stainless components on this submersible water heater rinse clean in seconds and shrug off hard‑water scale, keeping your bathtub heater and immersion heater sanitary and ready for every soak

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$58.99

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Solar Sun Rings

SSR1 Solar Sun Ring Swimming Pool Spa Heater 21K BTU Cover Heating SSR-1

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Absorbs Sunlight: Solar Sun Ring is composed of two sheets of UV-resistant vinyl that convert solar energy into heat, adding free heat to your pool with only the power of the sun
•Retains Heat and Water Chemistry: This solar blanket cover retains heat at night and reduces evaporation of water and chemicals
•All Weather: Water anchors add stability and weight for storms and windy conditions
•Salt Water or Chlorine: Compatible with automatic pool cleaners and not affected by salt or chlorine systems
•Easy to Clean: Easy to clean and store; when not in the water, do not store in direct sunlight as the product can burn whatever items are below it; Color: Sunburst-blue; Dimensions (W x H): 60 x 2 inches

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$37.99

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Treela

Treela 2 Pcs Immersion Water Heaters Portable Electric Submersible Pool/Hot Tub Heater with 304 SS for Bathtub, Bucket, Basin 5 Gallon Water in Minutes(Black,1500W)

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Heat Fast: there are 2 pieces of the electric pool heaters, they have porous surface made of 304 stainless steel, with the high power, so that they feature the reliable thermal conductivity, and can help you quickly up heat 5 gallons of water in minutes, bringing you an enjoyable using experience
•Dependable and Safe: designed with reliable automatic power off function, the bath tub heater for bath can automatically turn off when the water getting 120 to160 degrees Fahrenheit, which relieves you from worries about fire in some way, and allows you to use it with confidence; When heating the inflatable pool, please avoid the contact of the heater with the inflatable pool to prevent damage
•Simple to Apply: place the pool water heater in a container, then fill the container with water to completely cover the heater, including the stainless steel shroud and plastic parts, and plug the heater into a properly grounded 120V alternating current outlet, turn on the heater, and wait for the heating to finish
•Extensive Applications: the immersion water heater is suitable for containers in various sizes, like portable bathtubs, pond, sink, bucket, mini inflatable swimming pools; Please make sure that your container is designed to hold boiling water; And it is ideal for activities, like washing your car in winter, heating water for farm animals and more. Not recommended for use in large pools. If using an extension cord, check the maximum power usage of the extension cord.
•Kind Notice: when working, the portable hot water heater, should be completely submerged in water; Please do not continuously use it for more than 3 hours; To avoid scalding and electric shock, keep away from boiling water during the heating process, and unplug it before touching water ; Furthermore, if your bathtub or small swimming pool has a large capacity and requires more than 2 heaters to be heated at the same time, please do not plug 2 heaters into the same outlet to avoid a fire

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$32.99

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MICOE

MICOE 35000 BTU Inverter Pool Heater for Above Ground Pool and Inground Pool up to 24ft (11/18/24ft) / 12000 Gallons, Electric Swimming Pool Heat Pump, APP-Scheduled Heating and Cooling，220-240V

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Large Heating Capacity: 35000 BTU high-efficiency heating system designed specifically for 8-24ft (12000 gallon) above ground or inground pools.Corrosion-resistant titanium heat exchanger efficiently heats filtered saltwater
•Extend the Swimming Season : Designed for above ground pools, the micoe pool heater operates in 32°F to 109°F and heats water to 104°F under optimal conditions, extending your pool season through early spring and late fall
•Smart Control: Adjust temperature and schedule heating/cooling via control panel or app. For optimal pool temperature, start 12 hours in advance. Heating range: 46-104°F; Cooling range: 45-82°F. Features auto-defrost function
•Energy-Saving Professional: Utilizes advanced air-source pool heater technology that heats 50% faster than standard electric pool warmer while reducing energy costs by 40%
•Quiet Operation : Maintains peaceful family swim time with near-silent 52dB noise level，the pool heaters for inground pools ensure zero disturbance for you and your children even at night
•Rugged Corrosion-Proof Housing: The durable ABS and heavy-duty galvanized steel housing provides superior corrosion resistance and withstands harsh weather (rain, snow, UV) for extended lifespan.Professional installation is required
•Tips: In autumn or winter, cover the swimming pool with an insulation cover to avoid heat loss caused by temperature differences.

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$1299.00

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villastar

villastar Pool Heat Pump, Electric Pool Heater for Above Ground Pool, Spas, Inground Pool,16000 BTU/hr, Up to 5000 gallons Fit 15/18/24 Foot Pool, 110V High Efficiency Pump YC-005N2F2024

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•100% Titanium Spiral Heat Exchanger：Equipped with a 100% titanium spiral heat exchanger, this pool heater pump adapts to various water qualities, providing excellent durability against water quality issues and long-term heating performance. Additionally, the design improves heating efficiency by 30%, enabling quicker temperature adjustments, even in colder seasons, while extending your swimming season
•Exceptional Heating Capability：Our above ground pool heat pump delivers a powerful heating capacity of up to 16,000 BTU, efficiently heating pools of up to 5,000 gallons. Higher heating efficiency means pool water reaches the ideal temperature faster, reducing waiting time and letting you enjoy your pool sooner. Note: Larger pools may require additional heating time
•Quiet Operation：Featuring a brushless DC motor and premium fan components, this heat pump operates at a whisper-quiet level of just 50 dB. Enjoy swimming without worrying about noise disturbing you or your neighbors
•Advanced Energy-Saving Technology：Our swim pool heat pump adopts advanced energy-saving technology with COP of 4.45. This means more heat output per unit of energy, significantly reducing energy consumption and electricity costs, allowing you to enjoy your pool economically
•Dual Heating and Cooling Modes：Villstar heat pump offers both heating and cooling modes, allowing you to adjust your pool water to the optimal temperature at any time. This above-ground pool pump is suitable for air temperatures ranging from 23°F to 109.4°F, with a heating range of 59°F to 104°F and a cooling range of 46°F to 82°F. Note: Larger pools may require more time to adjust temperatures

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$599.99

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Doheny's

Doheny's Solar Heating Systems for Above Ground Swimming Pools (2.5' x 20' Collector Kit)

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Eco-Friendly Pool Heating: Uses solar energy to heat your pool, reducing reliance on gas or electricity and extending your swim season.
•Above Ground Solar Heating Panel Systems: Energy-saving solar pool system harnesses the sun’s rays to warm circulating water before returning it to the pool. The collector kit can be mounted on plywood (as shown) beside the pool or roof-mounted. Roof/rack mounting kit required for installation.
•Solar Panel Collector Kit Sizes: Available in 2.5' W x 20' L, 5' W x 20' L (includes two 2.5' W x 20' L panels), and 5' W x 10' L (includes two 2.5' W x 10' L panels). PVC or flex pipes not included.
•Above Ground Roof/Rack Mounting Kits: Include all necessary hardware for mounting panels on roofs or sloped plywood (as shown). Kit contains (5) 6' straps, 15 stainless steel mounting brackets, and (15) #14 stainless steel screws. 2-Way Diverter Valve: Can be plumbed into your filter/solar heating system to function as an on/off switch. Includes diverter valve and spacer.
•Above Ground Collector Sizing Chart: A 12'-15' round pool needs a 2.5' x 20' collector (40,000 BTU), while an 18'-24' round pool requires a 5' x 20' collector (80,000 BTU). For 27'-28' round pools, both sizes are needed (120,000 BTU). A 12' x 24' oval pool uses a 2.5' x 20' collector (40,000 BTU), while 15' x 30' and 16' x 32' oval pools need a 5' x 20' collector (80,000 BTU). An 18' x 34' oval pool requires both a 2.5' x 20' and a 5' x 20' collector (120,000 BTU).

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$229.99

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