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5 Best Pool Heaters of 2025

Last Updated - 2025/08/16

1
Best Choice
24% Off

✖
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.

VARMINPOOL
24% Off

VARMINPOOL 16000BTU Above Ground Pool Heat Pump, Pool Heater for 5400 Gallons, WiFi Smart Control, Titanium Heat Exchanger, 110V Efficient Heating

VARMINPOOL

CA$1,276.28

CA$1,697.95
(24% Off)

More Details
Main highlights
- Unit Spec: Model KSPF-005L3R1A1, 16,000 BTU pool heat pump, 110-120V / 60Hz power, space-saving dimensions (16.5'' L × 14.2'' W × 17.8'' H)
- Smart Energy Savings: Inverter technology runs efficiently all day with minimal power use, keeping your pool at the perfect temperature.
- Designed for Above-Ground Pools: Ideal for pools up to 5,400 gallons, ensuring steady, reliable heating for a comfortable swim.
- Built to Last, Easy to Install: Galvanized steel housing resists outdoor elements. Setup takes under 30 minutes—connect, plug in, and enjoy warm water!
- App-Controlled Convenience: Adjust heat settings, monitor performance, and set schedules remotely via the Smart Life APP and built-in WiFi.
- Advanced Safety Features: Water heating system is electrically insulated, eliminating hazards and ensuring a secure, enjoyable experience.
CA$1,276.28
CA$1,697.95 (24% Off)
2

✖
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.

Generic

Varpoolfaye 16000 BTU Swimming Pool Heat Pump 5000 Gallon Electric Pool Heater for Above Ground Pool 5KW

Generic

CA$1,099.99

More Details
Main highlights
- Quiet operation: Equipped with additional soundproofing, above ground pool heater operates at a low 50dB noise level, allowing us to enjoy a peaceful experience
- Multi-Season use and WiFi control: Electric pool heater has both heating and cooling mode, allowing us to extend swimming season by months and adjust settings via WiFi and set timed on/off anywhere by a mobile app
- Impressive performance: Pool heater pump with a high-power compressor, titanium heat exchanger max output of 16000 BTU for above pool up to 5000 gallons, heat from 59-104°F and cool from 46-82°F
- Engineering research and development: Limited electrical input, achieving a COP of 4.3, 120v pool heater absorbs energy from the air and transfers it to the water, whether fresh or salt water
- Easy installation: Pool heater comes with two DN32-38 mm connectors and a 118 inch power cord, making installation a breeze. For any inquiries during use, refer to the manual or our store for assistance
CA$1,099.99
3
Best Value
20% Off

✖
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.

Intex
20% Off

Intex Solar Heater Mat for Above Ground Swimming Pool, 47" X 47"

Intex

CA$26.14

CA$32.68
(20% Off)

More Details
Main highlights
- Suitable for above ground pools up to 8000 gal (30,280L). 1m sq (11ft sq) surface to absorb sun's rays
- Simple hook up, compatible with filter pump up to 1/2 hp or pump flow rate #60; 2500 gal/hr (9463 L/hr)
- Ludes: 0.5m (1 1/4#34; / 32mm diameter) connecting hose. Bypass valve. Dimensions: 1.2m X 1.2 m / 47 1/4in; X 47 1/4in
- Eco-friendly solar technology increases temperature of the pool water by approx. 3 ~ 5 DegreeC (5 ~ 9 DegreeF) depending on weather condition
- 1 ¼ (32mm) hose attachment points, includes 1 adaptor A and 1 adaptor B for 1 ½ hose connection
CA$26.14
CA$32.68 (20% Off)
4

✖
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.

Cadrim

Cadrim 2000W Immersion Water Heater - Constant Temperature Electric Submersible Model With Stainless Steel Guard Cover and Built-in Digital LCD Thermometer

Cadrim

CA$49.99

More Details
Main highlights
- ★【Widely Application】Cadrim portable immersion water heater is suitable for most occasions, such as portable bathtub, pool heater, pond heater, water trough heater, bucket heater. Especially fit for heating water in large size container like bucket, basin, bath tub, mini inflatable swimming pool, etc. Note: it is not suitable for direct heating in a thermos.
- ★【High Quality &Safety】With ABS outer and anti-rust high-quality stainless steel protective cover, the submersible water heater will effectively prevent the heating element from directly contacting people or animals, and dissipate heat into the water faster through the holes in the protective cover.
- ★【Heating Water in Minutes-Fast 】With advanced thermal components, this 2000W immersion water heater makes water heating more efficiency and boil 8 gallon of the water in minutes. Easy to use as all you need to do is just put the submersible water heater in to the water then connect the 120V power supply.
- ★【Constant Temperature Function】2000W high-power thermostatic water heater, with two heating modes, automatic power off after reaching the set temperature, temperature setting with power off memory function, with real-time temperature detection without external thermometer. Suitable for heating containers of different sizes, such as buckets, basins, mini inflatable swimming pools, tubs, also ideal for travel and road trips.
- ★ 【Warm Tips】Please take out the heater before touching the water! Please do not plug the two heaters into the same outlet to avoid fire hazards. Do not use it for more than 3 hours continuously! Please make sure that it is completely immersed in water when it is working, otherwise it will cause partial dry-burning of the product (this may melt the plastic on the top and cause fire)!
CA$49.99
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.

ECOPOOLTECH

ECOPOOLTECH Pool Heater for Above Ground Pools, 14000BTU Electric Swimming Pool Heat Pumps for Inflatable Pools up tp 5000gallons,110V-120V/60Hz Portable Pool Warmers

ECOPOOLTECH

CA$700.00

More Details
Main highlights
- [Ideal for Above Ground Pools]: The Pool heat pump EU50 is designed for above ground pools with up to 5000 gallons of water (No bigger than 15ft round or 9x18ft rectangular). This unit can operate at outdoor temperatures of 40ºF to 105 ºF, under optimal operating conditions the pool can be heated up to 100ºF
- [High Specs] The pool heat pump EU50 equiped with powerful compressor. Pure titanium heat exchanger safe for salty water. Intelligent control system, easy to operate.
- [Extend Your Pool Season]: Nothing beats a warm swimming pool for your kids, pets and the whole family! ECO POOLTECH Pool Heater EU50, highly efficient, low operating cost, extend the fun for a few more months! **Verified performance, no false claims **: As a responsible brand, ECO POOLTECH ensures all data is based on tested results, with no inflated claims.
- [Energy Save]: The EU50 pool heater based on heat pump technology. The operation only requires very limited electric input, hence its heat conversion rate can reach a score of COP 5.62. In other words, for every cent of electricity spent, 5.62 times heat is generated!
- [Easy to Install]:The pool heater EU50 allowing fast and easy hookup without professional installation. Just hook up several quick connectors, then plug and play. No need tools, no need plumber.
CA$700.00

5 Best Pool Heaters of 2025

VARMINPOOL 16000BTU Above Ground Pool Heat Pump, Pool Heater for 5400 Gallons, WiFi Smart Control, Titanium Heat Exchanger, 110V Efficient Heating

Varpoolfaye 16000 BTU Swimming Pool Heat Pump 5000 Gallon Electric Pool Heater for Above Ground Pool 5KW

Intex Solar Heater Mat for Above Ground Swimming Pool, 47" X 47"

Cadrim 2000W Immersion Water Heater - Constant Temperature Electric Submersible Model With Stainless Steel Guard Cover and Built-in Digital LCD Thermometer

ECOPOOLTECH Pool Heater for Above Ground Pools, 14000BTU Electric Swimming Pool Heat Pumps for Inflatable Pools up tp 5000gallons,110V-120V/60Hz Portable Pool Warmers

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