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The best pool heaters in comparison

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Last updated on 23.02.2025

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Intex

8% off

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9,9

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Features

Easy to connect up to your pool
Take the chill off your pool
Only suitable for use with round Easy Set or Metal Frame pools
230V Electrical Heater

£ 99.92

£ 125.76

Bestway | Flowclear Pool Heater | With Automatic Temperature Regulation

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9,8

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Features

EASY TO SET-UP & USE the tactile on off button, automatic temperature regulation and temperature control panel make heating your pool easier than ever
ADD A TOUCH OF LUXURY to your swimming experience, our pool heaters help create comfortable water temperatures so you can experience a relaxing swim of heated bliss
SAFE AND RELAIBLE this pool heater is supplied with a portable residual current device-rated residual operating current not exceeding 10mA
COMPATABLE with above ground pools with a water capacity between 1,520-17,035 L (400-4,500 gal.) and filter pumps with flow rates up to 3,785 L (1,000 gal.), pool compatibility 15 and smaller

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SPA Thermostat, 2KW Pool Heater Controller Electric Digital Thermostat Controller for Swimming Pool SPA(American)220V/240V

Naroote

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9,7

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Features

Heated water temperature SPA thermostat is widely used in the circulation system of spas and pressurized hot tubs to maintain and heat the water temperature.
High quality materials Pool heater controller electric is made of high quality stainless steel material, which is sturdy, reliable, durable and has a long service life.
Practical The pool thermostat is characterized by excellent performance, complete functionality, practicality and easy operation.
22-55 temperature Thermostat controller cold water can also be heated, mainly for heating and thermostat function. Easy to install, the water temperature can be set between 22-55 .

Bestway | Solar-Powered Pool Heating Pad

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9,7

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Features

POOL HEATING PAD Offers an energy-efficient and eco-friendly solution to warm up the water in your above ground pool. Harnessing the power of the sun to heat up your pool water!
EASY TO USE It features two hose outlets one connects to your filter pump, and the other to your pool. Clear and clean water is circulated through the pad, where it absorbs solar heat before returning to the pool, ensuring a gradual and even increase in water temperature.
ENERGY-EFFICIENT features heating and temperature regulation, designed from durable weather resistant materials for long term use!
INCREASES POOL TEMPERATURE Depending on weather conditions, the Solar-Powered Pool Heater Pad can raise pool temperatures by 3-5 C (5-9 F).
COMPATIBLE Designed to be versatile, this heating pad is compatible with cartridge filter pumps with flow rates of 9,462 L (2,500 gal.) and above, as well as sand filter pumps with flow rates of 8,327 L h (2,200 gal.) and above. It includes adapters for both 3.2 cm (1.25 in.) and 3.8 cm (1.5 in.).

Gre SH70 - Solar heater for above ground pools. Minimum required flow rate: 2m3/h.

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9,6

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Features

The Gre SH70 Solar Heater is a sustainable and economical option to heat your pool in a simple way. You only need the pool pump to have a minimum flow rate of 2m3 h for proper operation.
Gre quality and versatility provide specialized accessories for pools of all types. Our line of hoses ensures strength, flexibility and performance, designed to meet the needs of pools and filtration systems of any size.
The material of the heater is high quality HDPE which makes it a durable product to withstand the elements. The legs of the heater are made of aluminium and can be adjusted to modulate the height you prefer.
This mode of heating the pool is a sustainable and economical way, since it saves money by not consuming energy. At the same time it is environmentally friendly.

Water Heater, 2500W Warmer Immersion Heater Portable Electric Electric Immersion Water Heater with Intelligent Thermostat and 304 Stainless Steel Cover, Auto Shutoff

AUPERTO

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9,6

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Features

Upgraded Security 304 stainless steel protective cover, effectively preventing the heating body from directly contacting the human body and the holes on the guard help release heat into the water faster. High quality airtight & conductive copper wire & standard plugs provide you with a safe guarantee. Dry burning will automatically power off.
Heat Water Faster 2500W 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.
Simple to Apply Place the pool water heater in a container, then fill the container with water to completely cover the heater, including the stainless steel shroud and plastic parts, and plug the heater into a properly grounded 240V AC outlet, turn on the heater, and wait for the heating to finish
Thermostat, Automatic Shutoff Function Built-in constant temperature control, when the water temperature reaches a certain temperature, the electric water heater will automatically turn on and off to maintain the water temperature, without worrying about overheating. Lie in the bathtub every day and enjoy the comfort of hot water to relieve fatigue and relax. Note The heater should not be in the water when working.
Widely Use Immersion water heater can be used in water, especially fit for heating water in large size container like bucket, basin, bath tub, mini inflatable swimming pool, etc. This immersion heater is handy and super lightweight, making it perfect for travels and road trips.

SmartPool WWS421P Sunheater Solar Pool Heater for Above Ground Pools

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9,5

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Features

Solar Pool Heater - The SunHeater solar pool heating system allows you to capture the free heat from the sun's rays to effectively increase your pool water temperature. It is an efficient and cost-effective way to heat your above ground pool.
EXTENDS POOL SEASON - Your pool's pump pushes the water through the panel's many tubes where it warms up by the sun and then returns to the pool. This system can raise the water temperature down to -9.4 C and extend your bathing season by weeks!
EASY TO INSTALL - This solar pool heater uses your existing filtration system and comes with the necessary plumbing fixtures to connect with flex hoses to a rigid wall above the ground (hard line installations require additional parts not included).
HOSE ON WEB DESIGN - The tube-on-web design allows SunHeater to capture the largest possible sun, maximizing square shots. It provides rigid flexibility allowing the plates to expand and contract with changing temperatures, giving it the strength needed to last.
DIMENSIONS - This solar solar pool heating system includes two 2.4" x 20" panels (80 sq.ft). and is perfect for heating above ground pools up to 80cm round or 45cm x 91cm oval.

Steinbach Speed Solar Sun 49120 Solar Pool Heater Low-Density Polyethylene 0.7 x 3 m for Pools with Capacity of up to 12 Cubic Metres/Hose Connector Diameter 32/38 mm

Steinbach

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9,5

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Features

The solar collector is suitable for salt water
Ready to assemble
Dimensions 3.0 x 0.7 metre Weight 6 kg maximum pressure of 1 bar at 20 C water flow rate at least 2,000 litre hour. max. 10,000 litre hour

£ 89.82

£ 102.99

Water Heater for Bath, 2500W Immersion Water Heater, Portable Electric Heater with Intelligent Thermostat, Water Heater for Bath Pool Tub, Auto Shutoff

Strixorn

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9,4

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Features

Automatic Shut-off Function Our Water Heater adopts built-in thermostatic control to maintain water temperature without worrying about overheating. Lie in the bathtub every day, enjoy the comfort of hot water, relieve fatigue, and relax your body and mind. The power will be automatically cut off when the temperature is up to prevent hidden dangers caused by dry burning. Note The heater should not work in water when people stay in the tub.
Fast Heating 2500W immersion water heater can heat up to 5 gallons of water in minutes. Take this portable bucket heater with you when camping and enjoy your shower outdoors. You no longer have to wait long for hot water during the cold winter months. When you have an inground pool heater, you can also enjoy hot water in winter.
Safety Material The heating tube is longer than other products, which means the surface load of the tube is smaller and therefore safer. Silicone protective cover effectively prevents direct contact between the heater body and the human body. High-quality sealed conductive copper wire and standard plug provide you with safety assurance.
Wide range of uses The immersion water heater can be used in water, especially suitable for hot water heating of buckets, basins, bathtubs, mini inflatable swimming pools and other equipment. This immersion heater is convenient and ultra-light, making it perfect for travel and road trips.
Easy to Use Place the pool water heater into the container, fill the container with water so that the water heater is completely covered, plug the water heater into a properly grounded outlet, turn on the water heater and wait for heating to complete. Note You can test the water temperature and water temperature only after unplugging the plug. Stop heating for 30 seconds before taking out the heater to avoid burns.

Dpofirs Swimming Pool Heaters, 40KW Pool Heat Exchanger, Burning Hot Tub, MF 135 Heat Exchanger PoolSpa/Swimming/Solar Heating, Maximum Operating Temperature: 230℉ (110℃)

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9,4

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Features

Stainless Steel Material The swimming pool heat exchanger is made of high grade anti stainless steel, anti rust and salt water resistance, durable.
Constant Temperature It is heated by water, and the cold water is turned into hot water by heat energy, which is heated circularly. It is suitable for the simultaneous use of solar panels (shipped without solar panels).
Maximum Heat Exchange Specially designed built in flow limiter aims to minimize the pressure loss in the heating system and ensure maximum heat exchange.
Space Save Equipped with stainless steel fixed bracket, easy to install and use. Small and compact size, light weight. Minimum installation space is required.
Application The heat recovery pool heater is suitable for swimming pools, spas, hot tubs, solar, hydraulic heating, oil cooling, heat recovery, snow melting, etc.

This ranking is created through algorithmic analysis of millions of products tailored specifically to your search. We aim to find the most suitable product for you based on manufacturer information and price. The ranking reflects our opinion and should serve as a good starting point for your purchase. We would like to point out that we have not tested the products ourselves and link to selected online shops and partners from which we may receive compensation.

You might also be interested in these pool heaters.

Eco Pooltech Outdoor Pool Heater, Wood Fire Barrel, Portable Firewood Pool Heater, Heat Pump, Stainless Steel Heating Coil, Heat Exchanger, Wood Fire Pool Heater for Spas, Bathtubs, Swimming Pools,

Portable and safe to use This wood fire pool heater is easy to assemble and use. With a height of 58 inches 147.5 cm, this wood fire swimming pool heater offers a portable and compact design with a sturdy tripod. Easily move it to different areas of your outdoor area to heat the pool.

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SunHeater S120U Universal Sun Heater, 2 Feet by 20-Feet

Additional kits or plumbing may be required.

~~£ 97.53~~ free shipping

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Trident Central Heating Water Circulation Pump

Ceramic bearings and shaft for silent running.

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Propane Tankless Water Heater, 1.58GPM 5L Portable Instant Hot Water Heater, Outdoor Use for RV, Camper Van, Camping Trailer, Cabin, Barn, Pool, Black

Comfortable Bathing Experience 1.45 gallons of hot water can be produced per minute at the flow rate of 1.58 GPM. Maximum Power Output 38,000BTU Hour. With 1.58 PSI minimum water pressure, our rv water heater is suitable for any low-water-pressure area, like country, farm, etc.

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Tubular Heater 1ft, 2ft, 3ft, 4ft Tube Heater Green house Bathroom Conservatory (1FT (60w))

Available in 1ft, 2ft 3ft and 4ft lengths these tubular heaters are perfect for low wattage heating as they come in the following wattages 60w, 120w, 180w and 240w.

~~£ 29.99~~ free shipping

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Lay-Z-Spa Hot Tub WiFi Enabled Airjet Plus Pump Pool Heater | for All AirJet Models | Lazy Spa Pump | P05335

MEILAN

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Bestway Swimming Pool Heater for Above Ground Pools, Water Heater, Electric Pool Heater for Pools, Grey

SOFT TOUCH CONTROL Control with ease using the soft touch panel. Ergonomically designed to be used while remaining comfortable, it has control options to suit you

~~£ 149.87~~

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GASLAND BE158B 6L Gas Water Heater with 6L Water Pump 12V, Tankless Propane Gas Boiler with Floding Handle, Instant LPG Boiler with Handle for RV Camping Shower Washing Horse

Instant Gas Water Heater - If you need, it is capable of delivering 6L min of endless hot water at the flick of a switch anywhere.BE158BP60 configured with a 6L water pump to boost the water pressure, it is great for campersite, RV, stables with low water pressure.

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Bestway Pool Heater 2800 W

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.

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Lay-Z-Spa Heater Pump Unit With Freeze Shield Technology UK Plug

Powers the relaxing Lay-Z-Spa massage system

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Fockety Pool Heat Exchanger, 40KW Stainless Steel Tube Shell Heat Exchanger, Salt Water Heat Exchanger with Side 1.77in Female Thread for Spa, Swimming Pool, Hot Tub, Solar Pool Heating

QUALITY MATERIAL This swimming pool water heater is made of high grade anti corrosion stainless steel, which has the characteristics of anti rust and salt water resistance, so it is very durable and very suitable for chlorine or salt water swimming pools and spas. with 45mm 1.77in side female thread, 32mm 1.26in front and rear female thread and 230 (110 ) maximum operating temperature.

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Topyond Pool Heater, 220V 1KW Electric Water Heating Thermostat, Hot Tub Water Heater, IPX5 Waterproof SPA/Swimming Pool Heaters for Above Ground Pools, Inground Pools, and Outdoor Ponds

MULTIFUNCTIONAL USE This water heater can be used as a jacuzzi, bathtub SPA, small swimming pool, hydroponics, fish pond heating and other places where constant temperature is needed. Whether in the cold winter or hot summer, using this heater can let you easily enjoy a constant water temperature while bathing, making your life more comfortable and convenient.

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The best pool heaters in comparison

Guaranteed independent and reliable

Features

Features

Features

Features

Features

Features

Features

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