Top Picks

The 10 Best Pool Heater

We understand that it can be difficult to choose the right pool heater with so many options available in the market. This guide will help you narrow down your choices and make it easier to find the best pool heater for your needs.

We have considered the needs of all segments of consumers to give you the best possible advice on how to pick the best pool heater.

Top Picks Product Comparison: Pool Heater

Best Pool Heater Reviews – Our Top Picks

Intex Solar Heater Mat for Above Ground Swimming Pool, 47.25 in X 47.25 in

Intex Solar Heater Mat for Above Ground Swimming Pool, 47.25 in X 47.25 in

Features :

  • Solar technology increases temperature of the pool water by approx. 3 to 5 degree
  • Simple hook up, compatible with filter pump up to 1/2 HP or pump flow rate less than 2500 gal/hr. (9463 l/hr.)
  • Suitable for above ground pools up to 8000 gal (30,280l)
  • Includes: 1 1/4 " (32mm) hose attachment points

ECOPOOLTECH-Swimming Pool Heat Pump-Swimming Pool Heater-for Above Ground Pools, up to 5000gallons, 14000BTU/hr, Titanium Heat Exchanger.

ECOPOOLTECH-Swimming Pool Heat Pump-Swimming Pool Heater-for Above Ground Pools, up to 5000gallons, 14000BTU/hr, Titanium Heat Exchanger.

Features :

  • [A Better Way to Extend Your Swim Season]: Nothing beats a warm swimming pool for your kids, pets and the whole family! What you’ll need is a highly efficient, low operating cost heating system – an ECOPOOLTECH pool heat pump for your pool to extend the fun for a few more months!
  • [Superb Energy Saver]: The pool heater EU50 is a heat pump specifically designed for swimming pools, not an electric or gas heater. The operation only requires very limited electric input, hence its high efficiency and heat conversion rate can reach a score of COP 5.6. In other words, for every cent of electricity spent, 5.6 times heat is generated!
  • [Ideal Choice for Above Ground Pools]: The Pool heat pump EU50 is specially designed for above ground pools with up to 5000 gallons of water. Such as frame pools, inflatable pools, easy set pools, and small-sized inground pools. This unit can operate at outdoor temperatures of 40ºF to 105 ºF, while the swimming pool can be heated up to 100ºF
  • [Easy to Install]:The heat pump pool heater EU50 allowing fast and easy hookup without professional installation. Just hook up several quick connectors, then plug and play. No need professional tools. No need a plumber. Watch the video to see how simple it is.
  • [High Specs] The pool heat pump EU50 equiped with powerful compressor, the EU50 outputs a capacity of 14000BTU/hr. The pure titanium heat exchanger can resist any corrosion from pool water. Intelligent control system maintains the pool temperature at a consistent level. Once it starts operating, you don’t need to adjust any settings, just enjoy a warm and heated swimming pool.

Pool Heater, Pool Heater for Above Ground Pool, Water Heater, 2000W Automatic Power-Off Portable Water Heater for Pool with Thermostat for Non-Conductive containers

Pool Heater, Pool Heater for Above Ground Pool, Water Heater, 2000W Automatic Power-Off Portable Water Heater for Pool with Thermostat for Non-Conductive containers

Features :

  • 【Read To Avoid Fire】The heater must be completely immersed in water under working conditions. Before touching the water with your hands, please unplug the power plug first, and then take out the water heater! Please do not use it continuously for more than 3 hours! If your bathtub or small swimming pool has a large capacity and needs to heat more than two water heaters at the same time, please do not plug the two water heaters into the same socket .
  • 【Intelligent heating and power off】The heating time and heating temperature can be set freely. After waiting, the controller will complete your settings and automatically disconnect the power to stop heating to avoid fire. Remember, the heating time should not exceed 3 hours, it is easy to overheat and burn out the controller! ! !
  • 【Heating efficiency】The immersion water heater has a rated power of 2000W, which can quickly heat 5 gallons of water. The protective case is made of high-quality stainless steel and has a porous design with good thermal conductivity.
  • 【Very Wide Use】The electric immersion heater can be used in water,pool heaters for above ground pools fit for bucket, basin, bath tub, mini inflatable swimming pool, etc.
  • 【Easy to Use】Place camping water heater into water designed to contain boiling water, fill the container with water to full cover the submersible bucket heater , plug portable water heater into a properly grounded 120V AC outlet, make sure the portable immersion heater is on, make the pool warmer in a few minutes!

HASTER Portable Pool Immersion water Heater for Inflatable Pool Bathtub,Bucket Heater with 304 SS Guard,Electric Submersible Water Heater with LCD Thermometer,Heat 5 Gallon Water in Minutes In&Out

HASTER Portable Pool Immersion water Heater for Inflatable Pool Bathtub,Bucket Heater with 304 SS Guard,Electric Submersible Water Heater with LCD Thermometer,Heat 5 Gallon Water in Minutes In&Out

Features :

  • ☀[Heat water faster]: 1500W high-power immersion water heater can make 5 gallons of water warm in a few minutes. While camping can bring this portable bucket heater and can enjooy shower even outside .In the cold winter, you no longer need to wait for a long time for warm water. When you get an above grond pool heater , you can enjoy hot water in just a few minutes.
  • ❀[Safety Protection] This UL Certified immersed portable hot tub heater with 304 stainless steel cover guard. Heating in water for a long time will not cause rust,effectively preventing burns. Bathtub heater comes with the digital LCD thermometer whcih can show the temperature easily and can enjoy with the comfortable warm water
  • ♥ [Easy to Use] Just put the US Version pool warmer for inflatables into the water and connect it to power supply without much fuss.. Please note that the heater must be completely immersed in water during use. Through water temperature measurement, you can base on temperature. Note: It is recommended that the continuous use of the tap water heater should not exceed 3 hours.If heat the small pool above ground inflatable pool please kindly check the pool size before purchasing.
  • ♛[Portable and Versatile]: You can use the portable electrical submersible heater in many occasion. It supports to use in containers of different sizes, such as buckets, basins, bathtubs, mini inflatable portable swimming pools, etc. Please note if using in outdoor Inflatable swimming pool one should not be enough and not suggest to use for big swimming pool .This is the first choice for home and outdoor work.This portable electric camping water heater is handy and super lightweight
  • [Warnings]: Do not ever use this immersion heater for inflatable and bathtub to heat. While using water don’t put your hand into the liquid when the electric water heater is plugged in.When the liquid is hot, unplug the immersion heater element then take out from the container.The protection plug of leakage is not a power switch.Make sure the water level is enough before use. Read the instructions carefully before using .Do not plug two heaters on the same outlet .

Hayward W3HP21004T HeatPro 95,000 BTU Pool Heat Pump for In-Ground Pools

Hayward W3HP21004T HeatPro 95,000 BTU Pool Heat Pump for In-Ground Pools

Features :

  • BEST FOR: In-ground pools that are used regularly and benefit from maintaining an ideal consistent temperature. Non-corrosive design makes it durable for coastal climates.
  • ECONOMICAL HEATING: Using the surrounding air to heat the pool, HeatPro is more economical than propane, natural gas and electric heaters for maintaining the ideal water temperature.
  • UNPARALLELED DURABILITY: Ultra Gold corrosion-resistant technology provides unparalleled durability, even in harsh coastal environments.
  • CORROSION RESISTANT: Titanium heat exchanger ensures maximum heat transfer and provides excellent salt water and chemical corrosion resistance. UV-resistant body panels are impervious to corrosion and deterioration.
  • TRUSTED BRAND: With over 80 years of experience, Hayward is an industry leader in manufacturing advanced pool equipment.

HISVICON Immersion Water Heater Bucket Heater 1500W Portable Water Heater for Bathtub with Stainless Steel Guard and Digital LCD Thermometer (Not Suitable for Swimming Pool)

HISVICON Immersion Water Heater Bucket Heater 1500W Portable Water Heater for Bathtub with Stainless Steel Guard and Digital LCD Thermometer (Not Suitable for Swimming Pool)

Features :

  • [Immediate heating] (Do not touch water during use to prevent electric shock!!!)The bathtub heater has a rated power of 1500W, which can quickly heat 5 gallons of water. The outer shell is made of high-quality stainless steel and has a porous design with good thermal conductivity.Note: Our products are not suitable for heating swimming pools, only suitable for heating bucket or bathtubs.
  • [Safe and reliable] The heater has an automatic power-off function. When the water temperature reaches about 120~160 degrees Fahrenheit, the water heater will automatically stop heating, effectively avoiding fire.Notice: Do not touch water during use to prevent electric shock!The probe of the thermometer needs to be placed at the top of the water instead of the bottom, so that the temperature can be displayed normally.
  • [Easy operation] Just immerse the heater completely in the water. It is best to lay the heater horizontally at the bottom of the bathtub. Be careful not to touch the water with your hands when working. If the thermometer does not work, please contact customer service for replacement.
  • [Precautions]1.Do not touch water during use to prevent electric shock! 2. The water heater must be completely immersed in water before power on. 3. The power must be disconnected before taking out the water heater. 4. Do not use it continuously for more than 3 hours! 5.Please do not plug the two heaters into the same outlet to avoid fire hazards.
  • [Wide application] Portable water heater can be used in bathtubs, wooden barrels, washbasins, washing in winter, camping, traveling, etc.

CMI Portable Immersion Water Heater Bathtub Inflatable Pool Electric Fully Submersible Instant Water Heaters 1500W (Yellow)

CMI Portable Immersion Water Heater Bathtub Inflatable Pool Electric Fully Submersible Instant Water Heaters 1500W (Yellow)

Features :

  • 【Widely Used】:Our portable water heater is suitable for 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.
  • 【Fast Heating】:1500W of power can make 5 gallons of water warm in a few minutes. Before inserting the heater, please make sure that the heater is completely immersed in the water then connect the 120v/110v power supply.
  • 【Easy to Use】:Place portable water heater into water designed to contain boiling water, fill the container with water to full cover the submersible bucket heater, plug portable water heater into a properly grounded 120V AC outlet, make sure the portable immersion heater is on, make the pool warmer in a few minutes!
  • 【Warning】:The portable water heater needs to be completely immersed in water, please do not plug the two camping water heater into the same outlet to avoid fire hazards. Please take out the immersion water heater before touching the water! Do not use it for more than 3 hours continuously!
  • 【Thermostat and Auto Shut off】:The middle stainless steel tube contains a thermal overload safety switch, when water reaches a certain temperature, immersion heater for water can automatically cycle on and off to maintain water temperature. It will not overheating and save power. Dry burning will auto shut off power to avoid catching fire.

HASTER 2000W Rapid Heating Square Immersion Water Heater for Inflatable Pool Bathtub,Bucket Heater with 304 SS Guard, Submersible Water Heater with LCD Thermometer,Heat 5 Gallon Water in Minutes

HASTER 2000W Rapid Heating Square Immersion Water Heater for Inflatable Pool Bathtub,Bucket Heater with 304 SS Guard, Submersible Water Heater with LCD Thermometer,Heat 5 Gallon Water in Minutes

Features :

  • ☀[2000W Rapid Heating]:Advanced Square Design 2000W high-power immersion water heater can make 5 gallons of water warm in a few minutes. While camping can bring this portable bucket heater and can enjoy shower even outside .In the cold winter, you no longer need to wait for a long time for warm water. When you get an above grond pool heater , you can enjoy hot water in just a few minutes.
  • ❀[Safety Protection] This immersed portable hot tub heater with 304 stainless steel cover guard.The cable is with premium quality copper wire. Heating in water for a long time will not cause rust,effectively preventing burns. Bathtub heater comes with the digital LCD thermometer whcih can show the temperature easily and can enjoy with the comfortable warm water.Be sure the water is enough then plug it .
  • ♥ [Easy to Use] Just put the US Version pool warmer for inflatables into the water and connect it to power supply without much fuss.. Please note that the heater must be completely immersed in water during use. Through water temperature measurement, you can base on temperature. Note: It is recommended that the continuous use of the tap water heater should not exceed 3 hours.If heat the small pool above ground inflatable pool please kindly check the pool size before purchasing.
  • ♛[Portable and Versatile]: You can use the portable electrical submersible heater in many occasion. It supports to use in containers of different sizes, such as buckets, basins, bathtubs, mini inflatable portable swimming pools, etc. Please note if using in outdoor Inflatable swimming pool one should not be enough and not suggest to use for big swimming pool .This is the first choice for home and outdoor work.This portable electric camping water heater is handy and super lightweight
  • [Warnings]: Do not heat while using water . The protection plug of leakage is not a power switch.Make sure the water level is enough before use. Read the instructions carefully before using .Don’t put your hand into the liquid when the electric water heater is plugged in.When the liquid is hot, unplug the immersion heater element then take out from the container.Do not plug two heaters on the same outlet .


SunHeater S120U Universal Solar Pool Heater 2 by 20-Feet, Black

SunHeater S120U Universal Solar Pool Heater 2 by 20-Feet, Black

Features :

  • Simple DIY installation; for in ground or above ground pools
  • Installs on roof, rack, ground or fence
  • Patented web design for maximum exposure to sun's rays
  • Uses existing pool pump
  • Raises pool water temperature 6-10 degrees F
  • Additional kits or plumbing may be required.

BIRD WISH Pool Water Heater Above Ground, 1500W Portable Thermostat Auto Shutoff Pool Heater with Stainless Steel Guard for Garden, Backyard

BIRD WISH Pool Water Heater Above Ground, 1500W Portable Thermostat Auto Shutoff Pool Heater with Stainless Steel Guard for Garden, Backyard

Features :

  • Powerful Pool Heater: For 1500W and fast conduction cell which has better heating effect, BIRD WISH pool heater for above ground can heat up five gallons of water in minutes, bringing you a warm pool in a short time.
  • 304 Stainless Steel: To upgrade the user experience, BIRD WISH pool heater for above ground adopts stainless steel heating tubes and adds holes in stainless steel guard, which makes BIRD WISH pool heater heat quickly and prevent the heating element from directly contacting the human to provide customers with efficient and safe service.
  • Double Safety Protection: The thermostat control of pool heater will turn on or off circularly and automatically to maintain the water temperature when water temperature reaches a certain level. What’s more, BIRD WISH pool heater for above ground has a second safeguard that the fuse can cut off the power to avoid fire.
  • Portable: With small and portable design, the pool water heater is easy to take outside so that you can enjoy the hot water wherever you want. Pool heater will be your party atmosphere builder.
  • Easy to Use: Place pool heater into pool, with the water to completely cover the heating element covered in a stainless steel guard, and plug into any grounded 120v wall outlet. After these simple steps, hot water will be easy to use in your garden!

What to Consider Before Buying the Best Pool Heater

Even deciding on an insignificant purchase can make you feel like choosing between the red pill or the blue one. But is the headache really worth it? Online shopping was meant to make our experience simpler, easier and enjoyable. But in reality it is quite easy to get confused on the decision which one to buy?

This is where our efforts come in! This list of pool heater will surely save you valuable time and effort. However another question remains, what makes our compilation the best? Or on what basis you should trust this pool heater list.

Is it virtually possible to know every detail of a product for making a perfect purchase? The answer is definitely NO, it’s not! Then how do you make the correct decision while buying pool heater? Well, the complexity of selecting a single product from a sea of them can be simplified taking into consideration a few key metrics regarding the product.

We feed thousands of data to our AI regarding these products through advanced algorithms. Based on the relevant data i.e. brand, features, specs, ratings and reviews and many others (which are discussed below) a list of best pool heater has been prepared by the AI.

Brand Reputation:

Branded products might seem pricey but the point is they are charging those extra bucks for reliability. Unlike many other things, trust doesn’t come cheap. 8 out of 10 times you can trust a branded one.

Unique Features:

Enough and useful features make a product purchase worthy. This is the basic criteria to be followed.

Useful Specifications:

Matching the right specs according to your need is very important and we miss no important things.

Star Ratings:

Healthy ratings indicate a good product. Highest rated products rarely disappoint users. So, we pick the best rated units on our list.

Number of Reviews:

Higher number of reviews in the shortest period of time shows the product is accepted widely by a lot of customers. Customer feedback aka customer reviews are the most insightful source of judging a product’s merit. We take serious consideration into customer reviews and total numbers while choosing them.

Ratio of Positive Reviews Against Bad:

The final rating is an average of all ratings provided by users. But we can get a deeper look at the product’s performance if we analyze the ratings on each star level.

Ranking of the Seller:

Shows the reputation of the seller. Even if you choose the correct item, a bad seller can be a big hassle. So stare clear of them.

Product Ranking in Relevant Category:

These small little details are never left out of our consideration. This is what makes our selection even more confident and authentic.

Bang for the Buck:

Spending a fortune on pool heater is not a wise thing to do. Our every selected item should provide you the best value for the money you spent.

Selling Growth Over the Product Lifetime:

A product might have thousands of reviews and good ratings, still can be a bad choice. Once hyped products can be an outdated choice now. So, a gradual positive growth of any product indicates its reliability.

Latest Models:

Every product is perfected with every new edition. Those little improvements, upgrades and adjustments come real handy in user experience. So, we keep in mind to choose the latest ones.

Product Availability:

Unavailable product is like a dead lion. Discontinued items are surely not recommended.

Rating By Features:

There is a special segment in amazon where the product is rated according to different relevant features. This one is mostly overlooked by everyone. But we keep a keen eye on this!

Overall Versatility:

A product needs to be versatile and user friendly. Our aim is to prepare a list of best pool heater which will serve you in a wide range.

Amazon’s Preference:

Amazon’s choice can be a factor to consider. It creates a sense of reliability among customers. We value amazon’s choice and prepare all lists keeping this fact in mind.

Final Words

After reading through all of the reviews and features of the different pool heater, it is clear that there are a lot of great options to choose from. However, the best option for each person will vary depending on their individual needs and preferences. But here, the products we have listed above, have great features and are highly rated by customers. If you are looking for the best pool heater, then any of these 10 would be a great choice for you.

Last update on 2022-09-30 at 00:55 / Affiliate links / Images from Amazon Product Advertising API

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