10 Best Above Ground Pool Heater of August 2025

Best Above Ground Pool Heater Reviews & Buying Guide Of 2021 In UK

Pool season is one of the favorite times of the year for everybody out there. But what if we say that with one simple extension, your pool experience can be more enjoyable? This is what an above ground pool heater does. As the name says, It basically heats the pool even during the colder climates effectively and can provide an excellent warm cozy environment. If one is investing in an above ground pool heater, one should have the necessary knowledge to not wander in search of the right product. In this buying guide, one can get every vital information like the types and the factors to consider before investing in an above ground pool heater.

What are the types of above ground pool heaters?

Propane Pool Heaters:

Propane pool heaters for above ground pools are extremely efficient in heating pools in colder temperatures below 55°F. The majority of the brands have a heat output ranging from 100,000 BTU to 400,000 BTU. Look for a larger sized propane pool heater since the more significant the size, the faster it can heat the pool effectively.

Natural Gas Pool Heaters:

If one considers the environment, then this is the right choice. Natural gas is highly reliable and environmentally friendly as well. Furthermore, this above ground pool heater category can work with almost every climate out there. It is efficient to heat the entire pool in the coldest months as well.

Solar Pool heaters:

This is a cost-friendly option. Typically, the entire system consists of four components: the solar collector, flow control valve, filter, and pump. The solar collector is the exact palace where the circulated water will be heated by the sun. The flow control valve is the primary device that diverts the pool water through the solar collector, and the filter removes the debris and dirt before diverting the water. The pump is basically responsible for circulating the water channel through the collector and filter and back to the pool.

Electric Pool Heaters:

This category of above ground pool heater follows that it brings the water into a heating tank and then pumps the heated water back into the pool. These are another great economical option and are easier to set up as well.

Solar heater mats:

The solar heater mats focus on utilizing the sun rays to heat the pool at least 10 degrees and more. Therefore, no need to worry about the extra electricity bills. This type of above ground pool heater is designed in such a way that it can fit on any above-ground filter pump. This small above ground pool heater works best for smaller pools.

Solar blankets:

If one lives in regions of warmer climates, this can be a sufficient buy. In this process, the solar blankets are like a large sheet of bubble wrap that basically traps the heat from the sunlight and eventually makes the pool warm and cozy.

What are the factors to consider before buying an above ground pool heater?

Pool Size:

This should be the first factor since one should know the size of the pool area. Usually, major above ground pools are approximately 24 sq feet or more and thus, the heaters should be sufficient for 11,000 gallons of water.

Heating Capability:

Every swimming pool heater for above ground pools does not provide the same amount of heat. The best brands like Hayward above ground pool heater have1500 W power or more for effective heating.

The Material of Heating Panels:

If one invests in a solar pool heater, then the heating panels' material is quite crucial. The best above ground pool heaters have heating panels made of polypropylene, natural gas, which are extremely reliable.

Size of the heating panels:

The size of the heating panels is highly responsible for the working of the solar pool heaters. Most of the heating panels have an average size of 20 feet long and 4 feet broad.

Installation:

The process of installation is quite tricky. But a few major brands like Intex above ground pool heater have made the entire installation [process quick and easy.

Durable:

An above-ground pool heater should be highly durable and sturdy. A good quality above ground pool heater of stainless steel will undoubtedly sustain for a duration of six to eight years, depending on the usage.

Price:

The best above ground pool heaters typically range from £80 to £200 with far better performance than the expensive ones.

Warranty:

Sudden problems during heating or fluctuation in power can lead to tense situations. Therefore, to cope with that effectively, brands like Hayward above ground pool heater provide a warranty of at least one year to four years. This will help you get it repaired with minimal costs and can ensure the safety of the product.

Final Thoughts:

An above-ground pool heater is an essential addition to every house to take the pool experience to the next level. Therefore, if one has kids in their house and wants to enjoy their pool time throughout the year, above ground pool heater is one such investment that nobody can regret ever! Check out the list of the top 10 list of above ground pool heaters given above.