The Best swimming pool heater of 2021 – Top 10 and Rankings

If you’re looking for swimming pool heater but don’t know which one is the best, we recommend the first out of 10 swimming pool heater in this article. Check out how we decide after hours of researching and comparing dozens of items on the market.

SaleRank No. #1
SunHeater S120U Universal Solar Pool Heater 2 by 20-Feet, Black
  • Simple DIY installation; for in ground or above ground pools
  • Installs on roof, rack, ground or fence
  • Patented web design for maximum exposure to sun's rays
  • Uses existing pool pump
  • Raises pool water temperature 6-10 degrees F
SaleRank No. #2
SunHeater WWS421P Heating System, Includes Two 2’ x 20’ Panels (80 sq. ft.) – Solar Heater for Aboveground Pools, Made of Durable Polypropylene, Raises Temperature Up to 15°F – S421P, Black
  • SOLAR POOL HEATER – The Sunheater Solar Pool Heating System allows you to capture free heat from the sun’s rays to effectively raise your pool water temperature. It’s an efficient and cost-effective method to heat your aboveground pool.
  • EXTENDS POOL SEASON – Your pool’s pump pushes the water through the panel’s many tubes where it’s warmed by the sun and then returned to the pool. This system can raise the water temperature up to 15°F and extend your pool season by weeks!
  • EASY TO INSTALL – This solar pool heater uses your existing filtration system & comes with the necessary plumbing fixtures to connect to a rigid wall aboveground pool using flex hoses (hard plumb installations will require additional parts not included).
  • TUBE-ON-WEB DESIGN – The tube-on-web design allows Sunheater to capture the most sun possible, maximizing square footage. It offers rigid flexibility, allowing panels to expand and contract with changing temps, giving it the strength needed to last.
  • DIMENSIONS – This Sunheater Solar Pool Heater System includes two 2’ x 20’ panels (80 sq. ft) and is perfect for heating aboveground pools that measure up to 31’ round or 18’ x 36’ oval.
SaleRank No. #3
Intex Solar Heater Mat for Above Ground Swimming Pool, 47in X 47in
  • Eco-friendly solar technology increases temperature of the pool water by approx. 3 ~ 5 DegreeC (5 ~ 9 DegreeF) depending on weather condition.
  • Simple hook up, compatible with filter pump up to 1/2 hp or pump flow rate < 2500 gal/hr (9463 L/hr).
  • Suitable for above ground pools up to 8000 gal (30,280L). 1m sq (11ft sq) surface to absorb sun's rays.
  • 1 ¼” (32mm) hose attachment points, includes 1 adaptor A and 1 adaptor B for 1 ½” hose connection.
  • Includes: 0.5m (1 1/4" / 32mm diameter) connecting hose. Bypass valve. Dimensions: 1.2m X 1.2 m / 47 1/4in; X 47 1/4in.
Rank No. #4
1500W Immersion Heater, Gesail UL-Listed Bucket Water Heater with 304 Stainless-steel Guard, Submersible Bucket Heater with Thermostat and Auto Shutoff, Perfect for Home Travel and Winter Job
  • High Power: 1500W, 120V(MUST USE 15A OUTLET, THIS HEATER IS 12.5A CURRENT) travel immersion water heater, High power for quickly heating, heats 5 gallons of water in few minutes, portable immersion heater will heat water continuously over 180 degrees F and towards boiling(It can't boil water).greatly saving your time. Note:people can't be in the water while the heater is working.
  • Thermostat and Auto Shut off - The middle stainless steel tube contains a thermal overload safety switch, when water reaches a certain temperature(about 180-194 degrees F), immersion heater for water can automatically cycle on and off to maintain water temperature. It will not overheating and save power.Dry burning will auto shut off power to avoid catching fire.
  • 304 Stainless-steel Guard - The heavy duty 304 stainless-steel guard on the electric bucket heater protects the heating element from directly contacting persons or animals. The holes on the guard help release heat into the water faster.
  • Simple Operation - Immerse in water at proper level. Plug into any grounded wall outlet. Check power indicator light in plug to make sure the water bucket heater is on. then the portable water heater starts working. Warning: the cord and handle can't be submerged in water.
  • UL-Listed against to the US safety standards, 12-month warranty. Package included: 1 pack bucket heater + Manual.
Rank No. #5
FibroPool FH120 Above Ground Swimming Pool Heat Pump
  • 120 Volt, 60Hz, 10A draw
  • Built in 8 foot long power cable with standard USA plug
  • Suitable for pools up to 7500 gallons in coastal climates
  • Plug into an GFCI protected outlet
SaleRank No. #6
VINGLI Solar Pool Heater Above Ground Domed Solar Powered Swimming Pool Heater Contour Pool Heating Coil
  • 【 Easy to Install 】This solar pool heater install was fairly easy. The hose mounts are easy to use. More important, the heater hose are solid and don't leak.
  • 【Heat Well & Eco-friendly】 VINGLI solar heater can keeping the water warm quickly and longer if you use three or more our heater linked together in the same time. It is eco-friendly.
  • 【Space Saving & Compact 】- The compact design and small footprint of the swimming pool solar heater really easy to store. It has 2 foldable legs on the bottom so that you can prop it up to align the coil with the sun for maximum efficiency, and it is also easy to store if you don't use it
  • 【 Dome Design & Heat Quickly】If you want to heat the water quikly, please remove the cover. This solar powered heater protective cover to go over the coil for extra protection and to keep it clear from debris
  • 【Hassle Free Warranty】- VINGLI pool solar heater offer you 1-year warranty, 100% money back guarantee, and 24-hours friendly customer service. Any problem please contact us without hesitation. Please contact us send you additional soft hose if you need
Rank No. #7
Pentair 461059 Master Temp 125K BTU Natural Gas Swimming Pool Heater
  • Master Temp 125K BTU
  • Package Dimensions: 43.0 L x 28.0 H x 30.0 W (inches)
  • That's suitable to heat pools or spas up to 15,000 gallons.
  • Natural Gas
Rank No. #8
Intex Recreation 29025E N/AA Intex Solar Cover for 18ft Diameter Easy Set and Frame Pools, 18 ft, Blue
  • Solar-heat-retaining cover for 18-foot round pools
  • Reduces evaporation by 95%; retains heat
  • Easy to store
  • Includes a reusable carry bag for storage
Rank No. #9
Raypak 336,000 BTU Digital Electronic Ignition Propane Pool Heater
  • 336,000 BTU propane digital pool and spa heater
  • Microprocessor-controlled thermostat can be set precisely to your liking , set it and forget it
  • Cabinet and the internals are non-corrosive and rust resistant
  • Features PolyTuf powder coating, polymer headers, and an all copper-fin-tube heat exchanger
  • Also features a stainless steel tube sheet, 2 inch CPVC water connections, burner tray and fire tile
Rank No. #10
VEVOR Electric Pool Heater 11KW 220V Swimming Pool Electric Heater SPA Water Bath Heater Electric Digital fit for Thermostat,Note:You Must Wire This Item Yourself
  • 【HIGH-QUALITY POOL HEATER】- Power: 11 KW; Input Voltage: AC 220-240V 50/60Hz; Current: 50A; Product Size: 18.7 x 14 x 3.9"; The swimming pool heater adopts an aluminum-coated housing plate, using stainless steel heating tube for anti-corrosion. It features fast heat exchange efficiency and good anti-rust performance.
  • 【FLOW TEMPERATURE SENSOR】- The electric pool heater adopts the advanced control system. The flow-temperature sensor is always under the control of software, accurately and timely monitoring the temperature status of the whole heating system.
  • 【INTELLIGENT SELF-CHECKING SYSTEM】- The intelligent self-diagnose function can detect automatically to reach the set temperature. Temperature setting range: 22℃~50℃ or 72℉~122℉; The power supply of the heater will cut off to protect the pool heater from unexpected situations.
  • 【SAFE & EASY TO OPERATE】- The electric heat pump pool heater is not complicated to operate the whole installation method. The product is easy and quick to control by tripping the power switch automatically with high security. Note:You must wire this item yourself.
  • 【VERSATILE USAGE PLACE】- The swimming pool water heater conducts automatic heating with a stable temperature to create a more comfortable environment. It is specially designed for a hot tub, massage pool, and hot spring to heat and keep warm.Capacity:Less than 7.5CBM(1981 gallon);Suitable For: Max 7.5CBM (1981 gallon) Hot Tub & Swimming Pool Equipment.

How Do You Buy The Best swimming pool heater of 2021?

Do you get stressed out thinking about shopping for a great swimming pool heater? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching swimming pool heater, which is why we have assembled a comprehensive list of the greatest swimming pool heater available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for swimming pool heater that you consider buying. Your questions might include the following:

  • Is it worth buying an swimming pool heater?
  • What benefits are there with buying an swimming pool heater?
  • What factors deserve consideration when shopping for an effective swimming pool heater?
  • Why is it crucial to invest in any swimming pool heater, much less the best one?
  • Which swimming pool heater are good in the current market?
  • Where can you find information like this about swimming pool heater?

We’re convinced that you likely have far more questions than just these regarding swimming pool heater, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for swimming pool heater, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible swimming pool heater. Make sure that you are only using trustworthy and credible websites and sources.

We provide an swimming pool heater buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available swimming pool heater currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of swimming pool heater has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features:What bells and whistles matter for an swimming pool heater?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your swimming pool heater.
  5. Customer Ratings: Number ratings grade swimming pool heater objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their swimming pool heater.
  7. Product Quality: You don’t always get what you pay for with an swimming pool heater, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an swimming pool heater is should be an indication of how long it will work out for you.

We always remember that maintaining swimming pool heater information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding swimming pool heater is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.