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10 Best pool heaters of 2025
Save up to 28% off
Best Choice1
Sun2SolarSun2Solar 140k BTU Pool Heater for Above Ground & Inground Swimming Pools | Adjust Heating Capacity with Inverter Technology | 42,000 Gallon Maximum | On Average 7 Times Quieter | Built In Wifi Module
9.9Exceptional
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Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
Careful review Our team ensures quality, value, and fit based on real user feedback
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Value for Money2
RaypakRaypak 406,000 BTU Digital Electronic Ignition Natural Gas Pool Heater
9.8Exceptional
Our Rating
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3
FIVECUBSPortable Water Heater 2000W, Pool Heater - Immersion Heater with Digital Thermometer, Upgraded Magnesium Oxide Heating for Fast Heating, for Small Pools, Bathtubs, Buckets, Tanks
23% Off9.6Exceptional
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4
AQUASTRONGAquastrong Inverter Swimming Pool Heat Pump, 35,000 BTU 9,000 Gallons Electric Pool Heater for Above Ground and Inground Pool, WiFi Capable Timer, Heating and Cooling Pool Heater 120V
23% Off9.5Excellent
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5
AMOZOKImmersion Water Heater 1800W, Portable Submersible, Real Time Temp Display, Thermostat Temp Control, Dry Burn Protection, Heating for Buckets Bathtubs Hot Tubs Above Ground and Inflatable Pools
9.3Excellent
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VarpoolfayeVarpoolfaye 16000 BTU Swimming Pool Heat Pump 5000 Gallon Electric Pool Heater for Above Ground Pool 5KW Heating or Cooling WiFi Control Timer Pool Heater 120V 60Hz
15% OffKey specs-
heating capacity:16000 BTU
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power source:Air-Powered
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noise level:50dB
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dimensions:16.5 x 14.2 x 17.8 inches
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cycle time:N/A
9.2Excellent
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7
VarpoolfayeVarpoolfaye 27000 BTU Above Ground Pool Heater Electric 7000 Gallon Swimming Pool Heater for Inground Pools Heating or Cooling WiFi Control Schedule 120V
20% Off9.0Excellent
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8
AQUASTRONGAquastrong Inverter Swimming Pool Heat Pump, 75,000 BTU 21,000 Gallons Electric Pool Heater for Above Ground and Inground Pool, WiFi Capable Timer, Heating and Cooling Pool Heater 220V
28% Off8.9Very Good
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9
BebaigownaBebaigowna Portable Water Heaters, 1500W Immersion Water Heater Electric with Digital LCD Thermometer, Bucket Heater with 304 SS Guard Fast Heating in Minutes Suitable for Bucket Bathtubs and Basin
8.8Very Good
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10
Dommsinon2000W Immersion Water Heater UL Listed,Portable Electric Water Heater with 304 SS Anti-scalding,Updated with Digital Thermometer,S Hook,2 Reusable Straps,Heats up to 5 gallons of Water in Minutes
13% Off8.5Good
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