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5 Best Efficient Pool Heaters of 2025

Last Updated - 2025/07/05

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Raypak

RayPak 106,000 BTU Natural Gas Above Ground Pool Heater

Raypak

CA$1,949.00

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Main highlights
- PolyTuf Textured Powder Coating: The Raypak gas heater has a polyester-coated, non-corrosive cabinet that is more durable than solvent-borne and waterborne-coated metal cabinets. Every piece of sheet metal goes through a 7-stage wash system, making certain the powder paint has a perfect bond. Underneath the tough, yet beautiful finish you will find galvanized metal that offers superior rust prevention and years of durable service
- Fuel-Efficient: Energy-smart Raypak heaters consistently achieve the highest efficiency ratings. They meet or exceed all federal and state standards Available for natural gas or propane. Please note the Raypak model 156 is not designed to meet the emissions regulations in areas requiring Low NOx levels. Reduce input 4% for each 1000 feet above sea level when installed above 2000 feet elevation
- Dimensions: 24" x 13" x 27-1/2"
- All-Copper-Fin-Tube Heat Exchanger: The fin tubes of the heat exchanger are each made from a single piece of extruded copper. This integral-fin design allows maximum heat transfer to be attained and maintained. Raypak also uses thick stainless steel tube sheets for robust construction and rust free operation
- 2" Water connections and 1/2" NPT gas connections
CA$1,949.00
2
Best Value

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Varpoolfaye

Varpoolfaye 27000 BTU Above Ground Pool Heater 7000 Gallon Swimming Pool Heater Pump Heating or Cooling Electric Pool Heater for Inground Pool WiFi Control Schedule 120V 60HZ

Varpoolfaye

CA$1,753.99

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Main highlights
- Year-Round Comfort: 120v pool heater with both heating (59°F-104°F) and cooling (46°F-86°F) modes, ensuring perfect water temperatures for every season
- Smart WiFi Control: Pool heater for above ground pool easily adjust temperature, schedule, and functions via WiFi using the app for seamless control of your pool
- Powerful Performance: With a high-pressure compressor, pool heater heat pump max output of 27000 BTU, a COP of 6.2, ideal for above ground or in-ground pools up to 7000 gallons, 14/16/18/21/22 foot pool
- Efficient and Quiet: Our pool heat pump operates by absorbing heat from the air and releasing it to the pool, with minimal electricity and works quietly at 52 dB, ensures a peaceful swimming experience
- Durable and Easy Setup: Inground pool heater built with a titanium heat exchanger for freshwater or saltwater pools, it features 1.5 inch connectors and a 126 inch power cord for easy setup and use
CA$1,753.99
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

higgerllent

Pool Heater-11KW 220V Upgrade Thermostat Electric Swimming Pool Heater,Digital Touch Display Energy Efficient Pool Water Heater for Spas, Bathtubs and Above Ground in-Ground Pools. (Upgrade 220 11KW)

higgerllent

CA$423.81

More Details
Main highlights
- VERSATILE USE: Whether You Are Heating An Above Ground Pool, Indoor Spa Or Jaacuzzi, This 11KW 220V Electric Swimming Pool Heater is Suitable for Pools With a Capacity of Up to Approximately 1000 Gallons.
- This Is Not A Plug and Play Unit, You Will Need to Have an Electrician Install It According to The Circuit Instructions Before You Can Use It. Does Not Come With Extra Cables, Plugs, Circulation Pump. Purchase With Caution。Pool Heater Saves Energy, Protects the Environment and Is Suitable for Small to Medium Sized Pools and Spas.
- FAST HEATING: With a Powerful 11KW Heating Capacity, the Unit Quickly Raises the Temperature of the Pool Water, and the Pool Heater Cycles Around the Preset Temperature, Allowing You to Enjoy a Comfortable Swimming Experience Even in the Cooler Months.
- EASY TO OPERATE: The 11KW 220V Pool Heater Has A Mechanically Coordinated Thermostat Switch That Makes it Easy To Set and Maintain The Ideal Water Temperature. The Intelligent Control System Automatically Starts and Stops The Heater According To The Water Temperature, Saving Energy and Regulating The Water Temperature.
- ANTI-DRY BURN: The Swimming Pool Heater is Equipped With A Pressure Switch That Protects It From the Danger Of Dry Burning. We Will Come With English Installation and Instruction Manual, if You Feel Confused You Can Hire a Licensed Electrician to Solve the Installation for Your Home. Please Follow the Instructions Strictly To Install The Wiring Before Installation
CA$423.81
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

DORTALA

DORTALA Solar Pool Heater, Dome Swimming Pool Water Heater for Above Ground & Inground Pool with Black Heating Coil, Foldable Legs, Rotatable Hose Connector, Transparent Cover

DORTALA

CA$169.99

More Details
Main highlights
- Extensive Use for Any Pool: This versatile solar dome heater is applicable for various outdoor swimming pools, whether they are inground or above ground. For larger pool, you can link 2 and more heaters together to achieve even greater heating capacity. Note: When using this product, the pressure should not exceed 0.8 kPa, and the daily air pressure is 35PSI.
- Energy-efficient Solar Heater: Without connecting extra energy sources, the solar dome heater significantly raises the water temperature. It collects heat from the sun, so that cold pool water flows into the solar heater. By using pump (Not Included), the warm water is returned to the pool . It is recommended that use a 1-2HP power pump with up to 16 GPM flow rate.
- Easy to Install with Fittings: The pool heater comes with a complete accessories for effortless installation, including long/short hose, connectors, fastening kits etc. Besides that, the 90° rotatable hose connector on the heater makes it easy to position the hose in different directions. And the hose connector fits joints of 1½" and 1¼".
- Dome Cover and Black Coil: The transparent dome cover with convex surface can better gather heat and keep inside clean from debris. With built-in black coil, the dome heater helps captures and retains the heat more efficiently, to raise your pool's temperature by 5.4-7.2℉.
- 2 Convenient Foldable Legs: Fitted with 2 foldable legs, the above ground pool heater allows you to adjust the height of the heater to achieve the desired angle for optimal heat distribution. When not using it, you can simply fold the legs down for space-saving storage.
CA$169.99
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Goplus

Goplus 2.5FT x 10FT/ 20FT Solar Pool Heater for Above Ground Pool Inground Pools, Swimming Pool Solar Panel Heating System, Weatherproof Pool Warmer (2.5FT x 10FT)

Goplus

CA$109.99

More Details
Main highlights
- ☀️【Roll-up Design for Multiple Places】 With a roll-up design, the heating collectors are easy to be carried anywhere. And you can use the heating panels for both aboveground and inground pools. Plus, multiple places are ideal for installation, such as the ground, an inclined frame or a roof. Noted: Water pump is not included which power rate is not less than 0.75HP and pressure does not exceed 1.5bal(21 PSI)
- ☀️【High-Efficiency Heating】 The 2 pieces of solar collector panels in the package can be connected together, with the total 10’ length and 2.5’ width. And the tube on web design allows to capture the most sun possible and converts it into heat. it can heat water up to 3408 gallonswith high efficiency. This system can raise the water temperature 10.8 ℉and extend your pool season by weeks!
- ☀️【Energy Efficient Solar Panel】 With no electricity or gas connection needed, our pool heater absorbs and magnifies the solar rays within its streamlined housing and heats the water in your swimming pool thoroughly and quickly, which is eco-friendly and also economical.
- ☀️【Complete Connecting Kits】 Coming with multiple connecting accessories including end caps, hose clamps, connector hoses, elbow connectors and hose adapters, the solar pool heater can be firmly connected to your water hose.
- ☀️【All-Weather PE Material】 The solar pool heater is made of built-to-last PE which can still work well at the lowest -20°C and highest 90°C, and withstand the harsh conditions of a rooftop. Also, the PE material features outstanding heat absorption, which makes full use of solar energy for optimal heating effects.
CA$109.99

5 Best Efficient Pool Heaters of 2025

RayPak 106,000 BTU Natural Gas Above Ground Pool Heater

Varpoolfaye 27000 BTU Above Ground Pool Heater 7000 Gallon Swimming Pool Heater Pump Heating or Cooling Electric Pool Heater for Inground Pool WiFi Control Schedule 120V 60HZ

Pool Heater-11KW 220V Upgrade Thermostat Electric Swimming Pool Heater,Digital Touch Display Energy Efficient Pool Water Heater for Spas, Bathtubs and Above Ground in-Ground Pools. (Upgrade 220 11KW)

DORTALA Solar Pool Heater, Dome Swimming Pool Water Heater for Above Ground & Inground Pool with Black Heating Coil, Foldable Legs, Rotatable Hose Connector, Transparent Cover

Goplus 2.5FT x 10FT/ 20FT Solar Pool Heater for Above Ground Pool Inground Pools, Swimming Pool Solar Panel Heating System, Weatherproof Pool Warmer (2.5FT x 10FT)

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