Advertising Disclosure
Updated: 18 Jul 2025

Top 10 Solar Pool Heaters

#1
Product Image

SpaChoice 1-Quart Premium Liquid Pool Heater Solar Cover In a Bottle, Liquid Solar Blanket for Pool, Made in USA

Brand: SpaChoice
$21.54 ($0.67 / Fl O
⭐ 4.7
Read more
    4 ounces per 15,000 gallons of water every 2 weeks
  • Solar cover in a bottle
  • Helps prevent heat loss and minimizes evaporation
  • Conserves water, energy and chemicals
  • Extends pool season
Check Price
#2
Product Image

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

Brand: yoisie
$68.99
⭐ 4.1
Read more
    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
Check Price
#3
Product Image

IRONMAX Solar Pool Heater, 2.5 x 20 Feet Above Ground/Inground Solar Panels for Pool Heating, Weatherproof Pool Warmer, Portable Swimming Pool Heaters System for Outdoor Roofs

Brand: IRONMAX
$129.99
⭐ 4.1
Read more
    Efficient Solar Heating for Pools: Maximize pool warmth with our high-efficiency solar heater, designed to absorb sunlight effectively through its grid tube design. This heats pools up to 10.8°F, extending swim seasons while cutting energy costs. Ideal for pools up to 3,408 gallons, it harnesses renewable energy for sustainable heating.
  • Durable & Weather-Resistant Materials: Built with rugged PE material, our solar heater withstands extreme temperatures from -1°F to 194°F and harsh rooftop conditions. The black PE tubes maximize heat absorption, while the roll-up design allows easy portability and storage between uses.
  • Quick & Easy Installation: Installation is effortless with included hose clamps, adapters and connectors. Simply connect to your pool heater system with a pump that minimum power of 0.75HP and a pressure not exceeding 21 PSI. Regular cleaning ensures peak performance. (Pumps not included).
  • Adaptable and Fully Equipped: Includes two 2.5'W x 10'L panels that can be connected as required. We also offer two other lengths to suit any size of above-ground or in-ground pool to choose from. The solar powered heater comes with rubber end caps, hose clamps, adapters, and elbow connectors for a quick setup.
  • Guided Size Selection: For medium sized pools such as a 12'/18' diameter or a 12' x 24' area, select either a 16.5FT or 20FT heater. Larger pools measuring 21'/24' or 16' x 30' typically require two 16.5FT or 20FT heaters, while smaller pools are well served by the 10FT model. Adjust quantities according to specific size requirements to ensure efficient heating.
Check Price
#4
Product Image

SunHeater Pool Solar Blanket - Heavy Duty Rectangular Thermal Cover with Bubbles - Heat Transfer Solar Pool Heater for In-Ground Swimming Pools - Durable 12 Mil Thick Polyethylene - 16' x 32' Feet

Brand: SunHeater
$134.95
⭐ 4.8
Read more
    Soak Up The Sun - Heat your pool the natural way with this blue solar blanket! When placed on top of the pool with the bubbles facing down, it traps the warmth from the sun and transfers it to the water.
  • Keep Refills To A Minimum - Using this above ground pool heater can help minimize evaporation by up to 95%. This translates to significant savings since you don't have to add more water as often.
  • Cut Down Cleaning Time & Costs - Our pool solar cover also helps keep leaves, dirt, and debris at bay. Cut down time spent on skimming and fishing out impurities and save on cleaning products!
  • Customize According To Your Needs - This 16x32 feet solar pool cover is suitable for rectangular in-ground and above-ground pools. It can also be trimmed to fit square, round, and kidney-shaped pools.
  • Storage Made Convenient - Despite its large dimensions, this 12 mil pool solar heater can be easily folded down to a compact size. Simply store it away in your shed or on a shelf when it's not in use.
Check Price
#5
Product Image

Evoio Solar Pool Cover 8 ft Round for Above Ground Inground Pools Bubble Wrap Covers Hot Tub Spa Thermal Heating, 15 Mil Circle Blue Floating Blanket for 6-24 Foot Feet Diameter Swimming Pools

Brand: Evoio
$45.99
⭐ 4.6
Read more
    Heating Your Pool /Hot Tub Water: Evoio solar pool covers use thousands of bubbles absorb solar to heat up your pool or spa water during sunny day or insulated retain heat in pool or tub at night, reduce your heating time, increase water temperature by 6-15°C, earlier enjoy your pool time from summer to winter
  • Keep Pool Water Clear: These bubble pool covers can be used as a regular pool blanket keep the pool water clear, helps keep your swimming pool away from dirt and leaf, reducing the frequent cleaning time. It also reduce pool water evaporation by 95%, saving valuable water resources
  • 15 MIL Heavy Duty Thickness: Most of the thermal pool covers on the market are 8-12 MIL thick.Our thermal pool covers are 15 MIL thick which are to protect you pool, It features excellent tensile and tear resistance, ensuring durability without fading or warping under intense sun exposure. It can use as pool pads or pool mat
  • Perfect for ALL In-Ground or Above Ground Round Pools: Perfect for easy set pools, metal framed swimming pools, inflatable kiddie pool, hot tub and spa pool. Whether it's above ground or inground, whatever the shape of the pools. These bubble covers can be cut to any shape( round/ circle/ rectangle/ etc)
  • High Quality for Outdoor Use: Oursolar pool floating covers are waterproof and won't be damaged by soaking in water or sunshine, You can keep use it at next summer. Cover Size Options: 6/8/10/12/15/18/24 feet. Pool size Compatibility: 6-24feet, whether it's a home swimming pool or a commercial spa. It offers a perfect fit for any size
Check Price
#6
Product Image

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

Brand: Solar Sun Rings
$37.99
⭐ 4.7
Read more
    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
Check Price
#7
Product Image

GoFloats V2 Inflatable Solar Pool Heaters for Affordable Pool Heating and Insulation - 3 Pack

Brand: GoFloats
$79.99
⭐ 4.1
Read more
    NEW UPGRADED DESIGN: Rings inflate faster & lay perfectly flat every time; Heaters trap the sun's energy to heat your pool during the day and keep it insulated at night; ; Use multiple heaters to cover at least 80% of your pool's surface for best results
  • SAVE ON HEATING: Includes 3 inflatable heaters; Compliments existing gas and electric heaters to save you time with faster heating
  • MINIMALISTIC DESIGN: These heaters lie completely flat, the solid blue color provides a clean, modern look to any backyard pool
  • RECOMMENDED AMOUNT: Each one is 5 ft x 5 ft and covers 25 square feet of your pool surface; To roughly calculate the number of rings for 80% coverage, take your pool's sq. ft. surface area and divide by 30
  • GREATER COVERAGE: The thick outer perimeter of these heaters minimize potential overlapping and increase pool surface coverage
Check Price
#8
Product Image

Solar Pool Heater Dome – Black SunCOIL for Above Ground & Intex Pools – Free Connection & Diverter Valve Kit – Fast & Efficient Sun-Powered Heating – 5-Year Warranty

Brand: Horizon
$89.99
⭐ 4.4
Read more
    Enjoy a Warmer Pool Without the High Energy Bills! Looking to heat your pool naturally and extend your swimming season? The SunCOIL Solar Pool Heater Dome uses free energy from the sun to warm your water, making every swim more comfortable.
  • Efficient Solar Heating for Above Ground Pools – Designed for above-ground pools and Intex-style soft-sided pools, this solar-powered pool heater helps extend your swimming season by naturally warming the water using the sun’s energy.
  • Harness the Sun’s Power for Faster Heating – The clear dome cover traps heat, while the black coil tubing absorbs and transfers that warmth directly to your pool water—just like how a car warms up on a sunny day!
  • Adjustable for Maximum Sun Exposure – With folding legs, you can easily tilt the dome for the best angle to soak up the sun, giving you quicker, more efficient heating all day long.
  • Easy Setup with FREE Connection Kit – Includes a diverter valve to control water flow and even lets you bypass the heater when vacuuming your pool—no extra hassle required!
  • Built to Last – Backed by a 5-Year Warranty – Made with durable, weather-resistant materials, the SunCOIL is designed to handle the elements and keep your pool warm for years to come.
Check Price
#9
Product Image

Solar Sun Rings UV Resistant Above Ground Inground Swimming Pool Hot Tub Spa Heating Accessory Circular Heater Solar Cover, Blue (3 Pack)

Brand: Solar Sun Rings
$81.99
⭐ 4.8
Read more
    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
  • EAST 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
Check Price
#10
Product Image

Athradies 2025 Upgraded Solar Pool Heater with Adjustable Support Feet, Pool Heater for Above Ground Pool, Inground Pool Warmer, with 2 Adapters, 2 Hoses & Clamps, 2 Plumber Tapes, Thicken

Brand: Athradies
$168.99
⭐ 4.7
Read more
    🌐【Eco-friendly Solar Heating】Harness the sun's energy for a green and energy-efficient pool heating solution for a sustainable and cost-effective way to keep your pool warm, allowing you to enjoy a luxurious swim without harming the environment.
  • 🌞【Sun-Kissed Efficiency】Curved design maximizes sunlight exposure, enhancing heating efficiency for a warmer and cozier pool. The included plumber's tape reinforces the connection between the pipes and the heater, making it less prone to leaks.
  • ✅【Premium HDPE Material】Enjoy superior insulation and heating performance with our high-quality HDPE solar pool heater that will hold up against frequent exposure to the sun and outdoor elements. Besides, the upgraded hose has a thickened design to avoid water leakage.
  • 🏊‍【Extended Swim Season】The curve solar pool heater has been designed for above-ground and most inground pools. Dive into a prolonged swimming season with our upgraded solar pool heater.
  • ⚙️【Easy Installation】Our solar pool heater includes the complete set of accessories, ensuring you spend less time on setup. Feel free to contact our online customer service if you have any questions.
  • ❗【NOTE】Please avoid moving the heating plate during use to prevent potential damage. To avoid leaks, try to wrap several layers of tape around the connection and tighten the hose clamps.
Check Price

More products you might like!!