10 Best Pool Heaters For Above Ground Pools in The UK

Last updated on 24/06/2025

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9.8

Exceptional

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Bestway

Bestway | Flowclear Pool Heater, 4KW, Energy-Efficient Temperature Regulation, Grey

7% Off

Why We Love It

Energy efficient for year-round use.
Durable, anti-corrosion titanium design.
Eco-friendly GWP R32 refrigerant.

Main Highlights

ENERGY EFFICIENT: keep your pool water warm as the temperatures begin to drop so you can enjoy all year-round quality time with your friends and family with this energy efficient, temperature regulating Pool Heater
DURABLE MATERIAL: designed with durability in mind, the anti-corrosion, titanium heat exchanger is built to last and is IPX5 waterproof for increased safety! The internal protection function avoids inner system damage by preventing the heater to run in temperatures colder than 12 C / 54 F
LOW ENVIRONMENTAL IMPACT: this energy efficient pool heater uses the most eco-friendly heating agent on the market: the GWP R32 refrigerant – so you can enjoy a warm and comfortable swim whilst feeling good about heating your pool in the colder months
COMPATIBLE: with above ground pools: water capacity of up to 30,000 L (7,925 gal.) in water capacity, flow rates (of cartridge or sand filter pumps) of 2,006 L (530 gal.) and above. Easy to install and simple to use, this pool heater is a game changer for lovers of above ground pools
CONTENTS: 1 Pool Heater – includes adapters for both 3.2cm (1.25 inch) and 3.8 (1.5 inch) filter pump connection. Product dimensions: length: 42.5cm / 16.73 inch, width: 36.5cm / 14.37 inch, height: 44cm / 17.32 inch.

Bestway Pool Heater 2800 W 42.6 x 26.6 x 18.7 cm

Why We Love It

Precise adjustment with soft-touch control.
GS certified for personal safety.
Efficient heating for large pools.

Main Highlights

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.

Elecro Vulcan Nano Splasher Pool Heater 3kW

Main Highlights

Available now

Perfect for smaller above ground pools.
Effortlessly warms your swimming area.
Simple connection to your pool.

Main Highlights

Suitable for above ground pools 15' or below
Take the chill off your pool
Only suitable for use with round Easy Set or Metal Frame pools
Easy to connect up to your pool
230V Electrical Heater

Water level sensor included.
Simple hook-up and operation.
Connects to existing filter.

Main Highlights

220-240V with RCD (UK plug)
Compatible with round Easy set or metal frame pools 15' (4.57m) diameter or smaller
Easy hook-up and operation
Water level Sensor
Easily connects to new or existing pool filter system

HENGMEI Firewood Pool Heater Pool Heater with Fire Pool Oven Wood Fire Barrel Stainless Steel Pool Heated Fire Heaters for Swimming Pools Bath Barrel Whirlpool 32/38 mm Connections

Why We Love It

Weatherproof and electricity-free heating.
Quick and efficient heating solution.
Versatile for pool and barbecue.

Main Highlights

Stainless steel fire extinguisher: our pool heaters are weatherproof and do not require electricity. With firewood, briquettes and other natural materials used for heating, a pool can be heated quickly and easily. So you can enjoy swimming in a pleasant water temperature all year round.
Heating quickly: the pool heater is equipped with stainless steel heating tube, more water volume and better heating effect, 2 sizes of the interface can be used, can fit most of the pump water pipe, just need to mount the foot and install the water pipe to use.
Thick heating pipe: the firewood pool heater with fire is made of stainless steel, sturdy, rust-proof and heat resistant up to 300℃. The material is waterproof and moisture-resistant, so it can be used for many years even when stored outdoors.
Versatile: while the pool is heated, this wooden barrel can be heated with charcoal to host a barbecue party. You can enjoy a barbecue party while you swim, and spend a nice time with your family and friends in the garden.
Convenient to use: do not stack flammable objects near the heater for swimming pools heating barrel and keep it away from children to avoid accidents. Please do not use it on the grass (marble, slate or metal plate under the product when you use it for roasting) to avoid sparks and cause fire.

Bestway Pool Heater for Above Ground Pools, Suitable for 15ft Swimming Pools, Grey

6% OffFree Shipping

Why We Love It

Soft-touch control panel.
Heats up to 40˚C.
Perfect for above ground pools.

Main Highlights

ULTRA-EFFICIENT POOL HEATER: keep your pool at the perfect temperature with the Bestway Pool Heater. Designed for use with multiple pool sizes, this heater is perfect if you’re looking for consistency and reliability
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
COMPATIBLE WITH: with above ground pools between 1,520-17,035 L (400-4,500 gal.) in water capacity and with 3,785 L (1,000 gal.) or smaller cartridge & sand filter pumps
EFFICIENT DESIGN: 2,9000 W at 220-240 V for efficient usage, this heater will get the water warmer faster while using the minimum amount of energy
WATER SENSOR: features and effective power switch and temperature control panel with on/off button for precise adjustments

Bestway | Flowclear Pool Heater | With Automatic Temperature Regulation

18% OffFree Shipping

Why We Love It

Creates relaxing swimming environment.
Super easy to use.
Offers luxurious pool experience.

Main Highlights

WARM YOUR POOL: take the chill off your pool to create a relaxing swimming environment by gently heating the water, maximum heater output: 40 C (104 F). Please note pump is required for pool heater to work effectively; heater connects to the pool filter via 32mm hose connection
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

Intex 56684BS 2.2KW Above Ground Pool Heater - Electric Pool Heater

Why We Love It

Boosts pool temperature efficiently.
Ideal for outdoor living.
Simple installation process.

Main Highlights

Suitable with the Round Easy Set or Metal Frame swimming pools upto 12ft
Simple to install and use
Water level sensor
2.2kW
UK RCD plug

Intex Eco-Friendly Solar Heating Mat for Swimming Pools #28685

22% Off

Why We Love It

Eco-friendly solar technology utilized.
Increases pool temperature significantly.
Easy drainage and storage.

Main Highlights

Eco-friendly Solar technology.
Increases pool temperature by 3-5 degrees
Suitable for AGP's up to 8,000 gal (30,280L)
Easy to drain and store.
Simple hook up.
This product will not work in temperatures below 26 degrees Celsius.

8.7

Excellent

Save 22%

We scanned 1834 products

We reviewed these offers relevant to the Pool Heaters For Above Ground Pools within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Bestway, Elecro, Intex, HENGMEI, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Pool Heaters For Above Ground Pools in the market, we considered we took a deep dive into 9171 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Bestway | Flowclear Pool Heater, 4KW, Energy-Efficient Temperature Regulation, Grey. We love many things about this product by Bestway. What sets it apart from the competition is Energy efficient for year-round use. , Durable, anti-corrosion titanium design. , Eco-friendly GWP R32 refrigerant.
The best value product for most shoppers and where user satisfaction is continuously the highest is Bestway Pool Heater 2800 W 42.6 x 26.6 x 18.7 cm by Bestway based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Pool Heaters For Above Ground Pools and the best cost-to-value ratio is Intex Eco-Friendly Solar Heating Mat for Swimming Pools #28685at Intex with a 22% discount.
Our list of the best Pool Heaters For Above Ground Pools is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Pool Heaters For Above Ground Pools in The UK

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We scanned 1834 products

We concluded that: