10 Best pool heaters for inground pools of 2025

Explore top picks

Best Choice

1

TURBRO

TURBRO Inverter Swimming Pool Heat Pump - 75,000 BTU - for Above and In Ground Pools and Spas - High Efficiency, All Electric Heater - No Natural Gas or Propane Needed, Beluga B75V
9.8

Exceptional

Our Rating
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Value for Money

2

Hayward
Hayward W3HP21404T HeatPro 140,000 BTU Pool Heat Pump for In-Ground Pools
Main highlights

Economical Heating
Utilizes surrounding air for cost-effective heating, outperforming propane, gas, and electric heaters.

Ideal for Coastal Climates
Designed for in-ground pools, excels in maintaining consistent temperatures in coastal environments.

Quick Heating Performance
Customers praise the quick heating capability, even for large pools.
9.7

Exceptional

Our Rating

9.9
Temperature control

9.3
lasts a long time

8.9
Easy installation
3

Hayward
Hayward W3H250FDN Universal H-Series 250,000 BTU Natural Gas Pool and Spa Heater for In-Ground Pools and Spas
Main highlights

Premium Performance and Reliability
The Hayward Universal H-Series 250,000 BTU Natural Gas Heater delivers fast and efficient heating with exceptional corrosion protection and energy savings.

Ideal for In-Ground Pools and Spas
Best suited for in-ground pools and spas up to 750 sq. ft. in areas requiring low-NOx emissions and where natural gas is available.

Ease of Installation and Use
Customers frequently praise the heater's easy installation process and intuitive front control panel for straightforward operation and maintenance.
9.5

Excellent

Our Rating

9.7
Temperature control

9.5
Simple to use

9.3
Efficient Energy Use
4

Raypak

Raypak 266,000 BTU Digital Electronic Ignition Natural Gas Pool Heater
9.4

Excellent

Our Rating

8.4
Easy installation

8.4
Tech Support

8.2
Efficient Energy Use
5

AQUASTRONG

Aquastrong 35,000 BTU Inverter Swimming Pool Heat Pump, 9,000 Gallons Electric Pool Heater for Above Ground and Inground Pool, WiFi Capable Timer, Heating and Cooling Pool Heater 120V
9.3

Excellent

Our Rating
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6

Aukivon

Aukivon 2025 Upgraded Solar Pool Heater with Adjustable Support Feet, Inground Pool Solar Heater, Above Ground Pool Heater, Solar Water Heater, Pool Heater for Above Ground Pool（2 Set）
9.2

Excellent

Our Rating
7

Pentair
Pentair EC462025 MasterTemp 125 125,000 BTU Compact Energy Efficient Swimming Pool and Spa Propane Gas Heater for Small Pools Up to 15,000 Gallons
Main highlights

Compact and Efficient Design
The Pentair EC-462025 heater offers a compact build with 82% efficiency, ideal for smaller pools up to 15,000 gallons.

Ideal for Cooler Climates
Perfect for extending swimming seasons in cooler areas, providing warm water even when outdoor temperatures drop.

Praised for Temperature Maintenance
Customers love its ability to maintain comfortable pool temperatures, enhancing swimming enjoyment in colder weather.
9.1

Excellent

Our Rating

9.3
Temperature control

8.7
Simple to use

8.2
safety
8

VARMINPOOL
Varminpool WiFi Control Smart Electric Pool Heater, 30000 BTU, Pool Heat Pump for Above Ground and Inground Pool up to 8000 Gallons, Smart Inverter with Titanium Heat Exchanger, 120V
Main highlights

Efficient Eco-Friendly Heating
Inverter technology reduces energy use, heating pools up to 8000 gallons efficiently.

Ideal for All Pool Types
Perfect for above ground and inground pools, even in harsh weather.

Remote Control Convenience
Smart WiFi control praised for easy scheduling and temperature adjustments.
9.0

Excellent

Our Rating
9

SunHeater
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
Main highlights

Natural Pool Heating
The SunHeater Pool Solar Blanket uses solar energy to heat your pool, increasing water temperature effectively and naturally.

Ideal for Heat Retention
Perfect for maintaining pool heat overnight, keeping temperatures stable even when air temperature drops.

Customer Praised Quality
Customers love its effectiveness in raising pool temperature and keeping water clean from debris.
8.8

Very Good

Our Rating

8.7
lasts a long time

8.4
Easy installation

8.2
Simple to take off
10

Varpoolfaye
Varpoolfaye 40000 BTU Above Ground Pool Heater 12000 Gallon Swimming Pool Heater Pump Heating or Cooling Electric Pool Heater For Inground Pool WiFi Control Schedule 220V
Main highlights

High-Performance Heating and Cooling
With 40000 BTU and a COP of 6.2, it efficiently heats or cools pools up to 120000 gallons.

Year-Round Use for All Pool Types
Ideal for above ground or inground pools, ensuring perfect water temperatures in any season.

Smart WiFi Control Praised by Users
Easily adjust temperature and schedule via the app, enhancing user convenience and control.
8.6

Very Good

Our Rating

10 Best pool heaters for inground pools of 2025

1

TURBRO Inverter Swimming Pool Heat Pump - 75,000 BTU - for Above and In Ground Pools and Spas - High Efficiency, All Electric Heater - No Natural Gas or Propane Needed, Beluga B75V

2

Hayward W3HP21404T HeatPro 140,000 BTU Pool Heat Pump for In-Ground Pools

9.9

9.3

8.9

3

Hayward W3H250FDN Universal H-Series 250,000 BTU Natural Gas Pool and Spa Heater for In-Ground Pools and Spas

9.7

9.5

9.3

4

Raypak 266,000 BTU Digital Electronic Ignition Natural Gas Pool Heater

8.4

8.4

8.2

5

Aquastrong 35,000 BTU Inverter Swimming Pool Heat Pump, 9,000 Gallons Electric Pool Heater for Above Ground and Inground Pool, WiFi Capable Timer, Heating and Cooling Pool Heater 120V

6

Aukivon 2025 Upgraded Solar Pool Heater with Adjustable Support Feet, Inground Pool Solar Heater, Above Ground Pool Heater, Solar Water Heater, Pool Heater for Above Ground Pool（2 Set）

7

Pentair EC462025 MasterTemp 125 125,000 BTU Compact Energy Efficient Swimming Pool and Spa Propane Gas Heater for Small Pools Up to 15,000 Gallons

9.3

8.7

8.2

8

Varminpool WiFi Control Smart Electric Pool Heater, 30000 BTU, Pool Heat Pump for Above Ground and Inground Pool up to 8000 Gallons, Smart Inverter with Titanium Heat Exchanger, 120V

9

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

8.7

8.4

8.2

10

Varpoolfaye 40000 BTU Above Ground Pool Heater 12000 Gallon Swimming Pool Heater Pump Heating or Cooling Electric Pool Heater For Inground Pool WiFi Control Schedule 220V

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