Visit our site to find reviews on consumer reports pool heaters. We have the top best consumer reports pool heaters comparison 2025 and you can make an informed decision!
That’s why we’ve taken 7053 reviews from top experts and organized them according to our rankings for you.
Bestseller No. 1
higgerllent Pool Heater-3KW 220V Upgrade Thermostat Electric Swimming Pool Heater,Digital Touch Display Energy Efficient Pool Water Heater for Spas, Bathtubs and Above Ground in-Ground Pools. - ENERGY EFFICIENT: This 3KW 220V Pool Heater is Designed for Optimum Energy Efficiency, Ensuring that You Can Enjoy Warm Pool Water While Saving Energy and Protecting the Environment. Ideal for Small to Medium Sized Pools and Spas.
- FAST HEATING: With a Powerful 3KW 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 3KW 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.
- VERSATILE USE: Whether You Are Heating An Above Ground Pool, Indoor Spa Or Jaacuzzi, This 3KW 220V pool heater Will Meet All Your Needs. More Than 2.0 Cubic Metres of Water Will Affect the Heating Efficiency or Will Not Be Heated To The Required Temperature.
- ANTI-DRY BURN: The Swimming Pool Heater is Equipped With A Pressure Switch That Protects It From the Danger Of Dry Burning. Therefore, A 0.75HP (500W) Circulation Pump is Required To Meet The Pressure Indicator. When The Water Pressure is Not Enough, the Power Supply Will Be Cut Off and The Thermostat Stops Heating. Please Follow the Instructions Strictly To Install The Wiring Before Installation.
Bestseller No. 2
Immersion Water Heater 2Pack, Portable Electric 304 Stainless Heaters with Guard Cover - LCD Thermometer for Above Ground Inflatable Pool Tub Buckets Motorhome Camping Outdoor - 【5-Layer Safety Protection, Use with Confidence】Built with rust-proof 304 stainless steel guard (prevents scaling & corrosion), clear power indicator (avoids blind operation), thicker copper cord (anti-overheating & stable power), auto shut-off (stops working when exposed/dry-burning), and enhanced insulation/airtightness (blocks water ingress). Note: 1 unit is insufficient for outdoor inflatable pools; NOT recommended for large swimming pools.
- 【1500W High Power, Rapid Heating in Minutes】1500W heating element cuts down waiting time drastically—heats 5 gallons (≈18.9L) of water to a comfortable temperature in just a few minutes. Perfect for urgent hot water needs! Correct Operation: Fully immerse the heater in water FIRST, then connect to 120V/110V power supply (never reverse the order).
- 【Portable & Multi-Scene Applicable】Lightweight and compact design, easy to carry for camping, road trips, or travels (enjoys hot showers outdoors!). Ideal for heating water in small-to-medium containers: buckets, basins, bathtubs, and mini inflatable pools (match size requirements).
- 【Critical Safety Tips to Follow】Must keep the heater completely immersed in water during use; do NOT plug 2 heaters into the same outlet; take out the heater before touching water; NEVER use for inflatable pools/bathtubs beyond recommended size; avoid hand contact with water when plugged in. Read the manual carefully first!
- 【All-In-One Package, Ready to Use】Package includes 1 immersion bucket heater (main unit) + 1 digital thermometer (monitor water temp accurately) + 1 user manual (detailed guide) + 1 steel wool + 1 sand paper (for easy maintenance). No extra purchases needed—unbox and use directly! and there are 2pack
Bestseller No. 3
1500W 120V Titanium Heater Assembly with Sensor, for Bathtub Pool Water Tank Cattle Trough, Submersible Hot Tub Heater, Portable Electric Heater - Enjoy Instant Hot Water: Equipped with a powerful 1500W titanium heater, the high thermal conductivity ensures that even at extremely low temperatures, the water temperature can be raised to the comfortable temperature you expect in the shortest time. No more waiting for lengthy heating times, enjoy warm hot water immediately
- Precise Temperature Control: The temperature sensor can be directly immersed in the liquid to ensure real-time monitoring of water temperature. The temperature accuracy is within 0.1°C, providing you with an excellent temperature control experience
- Widely Applicable Scenarios: The temperature control range is wide, from -40℉ to 240℉ (-40℃ to 120℃), meeting different needs. It can be widely used in kitchen sinks, bathtubs, spa bathtubs, hot tubs, etc. Storage tanks, ponds, cattle and sheep drinking troughs and other scenes
- Safe and Reliable: Use high-quality wires to prevent potential electrical risks. Compared to stainless steel, titanium alloy heating rods have excellent heat resistance and high corrosion resistance. Equipped with overload protection to prevent the temperature from exceeding the safe range and ensuring all-round safety of use
- One-button Operation: Easy to operate, just press the button to easily set your desired temperature. It is equipped with an LED screen that displays the set temperature and current temperature at the same time, making your water temperature control simple and intuitive
Bestseller No. 4
Stainless Steel Guard Submersible Above Ground Pool Heater - 1500W with Digital LCD Thermometer - 【1500W Water Heater 】 Suitable for basin, bucket, bathtub, mini inflatable pool and other containers, it can quickly make water hot, equipped with 1 digital thermometer, 1 stainless steel cleaning ball, 1 immersion water heater. It will be a great helper in winter and a great gift to give to your friends or family
- 【Safety and Practicality】The pool heater is equipped with a stainless steel sheath, which effectively prevents the heating element from directly touching the human body, making it safer. Heat is lost more quickly to the water through holes in the shield. It can boil five gallons of water in minutes. Please follow the instructions strictly! !
- 【Easy to Use】First immerse the heater completely in water, and then connect the 120V power supply. Check the power indicator to ensure that the submersible water heater is working properly and that it will continue to heat the water. Suitable for any cold weather application
- 【Widely Application】The water heater is small and easy to carry. You can carry it easily and it's great for heating water buckets, basins, bathtubs, mini inflatable pools, etc
- 【Warning】Because of the high power of this product, please ensure that there are no quality problems in the circuit used! The heater must be fully submerged when working! Please take out the heater before touching the water! Do not use continuously for more than 3 hours! Do not plug two water heaters into the same socket to avoid fire.
Bestseller No. 5
Raypak 406,000 BTU Digital Electronic Ignition Propane Pool Heater - 406,000 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
Bestseller No. 6
Hayward W3H250FDN Universal H-Series 250,000 BTU Natural Gas Pool and Spa Heater for In-Ground Pools and Spas - The Hayward Universal H-Series 250,000 BTU Natural Gas Heater delivers premium heating performance for years of reliable, long-lasting comfort
- A durable cupro nickel heat exchanger offers exceptional protection against corrosion and premature failure caused by unbalanced water chemistry
- Industry-leading hydraulic design reduces circulation pump run time to provide major energy savings
- Front-panel-only access and intuitive control pad provide easy operation, service and maintenance
- Low NOx emissions meet air quality standards in all low-NOx areas, ensuring low environmental impact
Bestseller No. 7
Bestway Pool Heater 2800 W, 42,6 x 26,6 x 18,7 cm, Gray, 1058259XXX24 - High performance pool heating: with 2,800 W, the Bestway pool heater provides warm water. Ideal for pools with 1,520-17,035 litres and filter systems up to 3,785 l/h.
- EASY AND INTUITIVE OPERATION: The digital soft-touch control panel allows effortless monitoring and operation. Heats the pool water by 0.5-1.5°C, depending on volume and outside temperature, up to a maximum of 40°C.
- High-quality safety features: flow sensor and personal protection switch offer high safety. GS certified by TÜV Rheinland for added reliability.
- Comprehensive accessories: the package includes a 1 metre long hose with a diameter of 32 mm and two hose clamps. Everything you need to start the heater immediately and easily is already included.
- Reliable customer service: If you have any questions or problems, our customer service is always at your disposal to ensure that you have the best experience with your new pool heater.
Bestseller No. 8
Immersion Water Heater, 2000W Portable Electric Water Heater for Inflatable Pool, Bucket or Bathtub, Quick Water Heater with Digital Thermometer, S Hook, Reusable Straps and Steel Cleaning Ball - 【High Power Fast Water Heater】- The electric water heater has a power of 2000W and a voltage of 110-125V. It will quickly heat 5 gallons of water in a few minutes. The bucket heater will take about 30 minutes to heat the water to 104 degrees Fahrenheit (longer in winter).
- 【Portable & Widely Application】- Immersed electric water heaters can be used in non-conductive containers such as buckets, basins, bathtubs, and mini inflatable swimming pools. With this immersion heater, it's more easy to enjoy a comfortable bathing, happy inflatable pool playing time, or warming foot bath even on cold winter days. It is also very suitable for farm feeding, pets bathing, winter car washing, and quickly get hot water with your RV when traveling or camping outside. Portable design, you can enjoy hot water anytime and anywhere.
- 【Safty Design Portable Water Heater】- This UL certified portable water heater is efficient and safe, with a rust-proof 304 stainless steel cover, which can effectively prevent the internal heating element from coming into direct contact with people or animals, prevent burns, and use it with confidence. The holes in the shield dissipate heat evenly, allowing heat to dissipate into the water faster. Integrated design, better anti-scalding, anti-rust, high temperature resistance, insulation and air tightness.
- 【Upgraged Accessories Included 】- Not only you will get a submersible water heater, a digital LCD thermometer for water temperature monitoring, a steel ball and a sandpaper for scale cleaning, but also you will get a S-Hook for hanging and 2 reusable fastening Straps for wire organizing and storage.
- 【Important Notice for Safe Using】- Please make sure the heater is completely submerged in water before use! Do not touch water when using it to prevent electric shock! Please do not use it continuously for more than 2 hours! Please do not plug two water heaters into the same socket, so as not to cause a fire hazard! The power must be disconnected before taking out the water heater! Please read the instructions carefully before use. As long as you use it correctly according to the guide, it is very safe and a great helper in your daily life.
Bestseller No. 9
1500W Immersion Water Heater with Thermostat, Anti-Dry Burning Temperature Control Portable Bucket Submersible Heater, Pool Heater with 304 Stainless Guard for Inflatable Above Ground Swimming Pool - 【Widely Application】Recommended maximum water capacity are 50 gallons. Do not use it in metal containers, it can be used in bucket, basins, bathtubs, small inflatable pools, pet baths and drinking water
- 【Premium Stainless】304 stainless steel protective cover to prevent scalding; anti-leakage insulating stuff, safe and secure; porous design, even heat dissipation and the bottom drainage holes to remove excess water; 6-core thickened copper wires, stable heating and strong current-carrying capacity
- 【Anti-dry Burn Protection】The water heater has a metal ball on each side. It will stop working and automatically power off to prevent accidents and save electricity when it is below the water level detection ball part
- 【Warining Tips】The heater has high power, so it needs a stable and good quality socket. Do not plug two heaters into the same outlet. It must be completely immersed in water when using the heater. Do not touch the water with your hands during use, and try not to use it for more than 3 hours continuously! Please read the instruction manual carefully
- 【Temperature Control】The submersible water heater included an adjustable thermostat and can set the temperature 68 ℉-194 ℉ (20 - 90 ℃). It will automatically power off when the set temperature is reached. It will restart the heating mode when the temperature is lowered to 86 ℉(30 ℃). The set temperature must be at least 41 ℉ (5 ℃) higher than the current water temperature for it to work properly
Bestseller No. 10
Raypak 266,000 BTU Digital Electronic Ignition Natural Gas Pool Heater - Built to withstand various weather conditions, perfect solution for environments requiring efficiency, convenience and versatility.
- Intermittent spark ignition pilot safety controls. Pilot only comes on when there is a call for heat.
- Space-age material means the heater won't retain residual heat after it is turned off, allowing it to be installed without the use of costly metal heat sinks.
- Part Number: 009217 | Model Number: P-R266A-EN-C
- Gas powered and suitable for use with swimming pools and spas
With our guide, you can find the best consumer reports pool heaters available on the e-commerce market. We make use of Big Data and AI data to compile this list, so it is highly accurate.
The process of creating this content was challenging, but our team persevered through it to bring you the best possible results. We read user reviews and look at what buyers think about each product so that your buying experience will be satisfying.
