10 Best Heat Pump For Above Ground Pools 2025 in the United States

The Aquastrong 35,000 BTU Inverter Heat Pump is a solid choice for above-ground pool owners looking to extend their swimming season. It offers a good heating capacity of 35,000 BTU, capable of warming pools up to 9,000 gallons, which fits well with many average-sized pools. Its inverter technology is a standout feature, providing a high energy efficiency with a COP of 15.8, meaning it uses electricity smartly to save on running costs compared to traditional electric or gas heaters. This pump is also climate friendly, with automatic defrost cycles that keep it running smoothly through colder months. Noise is kept low at about 48 decibels, so it won’t disturb your outdoor relaxation.

Installation is user-friendly thanks to multiple hose and pipe adapters, making it compatible with common pool setups. The heat pump also includes WiFi control, so you can easily adjust settings remotely via an app, which adds convenience. One thing to note is its weight (around 117 pounds), so positioning it might require some effort. While it comes with a 3-year warranty, some users might prefer a longer coverage given the investment.

The Aquastrong pump delivers a balance of efficient performance, user-friendly features, and durability, making it a practical option for pool owners in cooler climates or those wanting better temperature control without noisy or costly operation.

The FibroPool Swimming Pool Heat Pump - FH270 offers a substantial heating capacity of 70,000 BTU, making it suitable for larger above-ground pools up to 27 feet round or 18 by 33 feet oval, and in-ground pools up to 15,000 gallons. This unit uses clean electricity, which is both eco-friendly and cost-effective compared to traditional gas or propane heaters. Its high efficiency is underscored by the use of high-pressure differential compressors and titanium heat exchangers, promising lower energy consumption and long-term savings.

The sturdy enamel-coated steel chassis ensures durability against outdoor elements, and the slim profile provides flexible installation options. The digital control panel is user-friendly, simplifying temperature adjustments and monitoring, with an optional extension cable for convenient placement. The heat pump's performance is best in humid climates down to 50 degrees; it may not be as effective in dry climates, where traditional gas heaters might be preferable.

While the unit is efficient and easy to maintain, potential users should consider the initial installation requirements, such as the 240-volt circuit and compression fittings. The FibroPool FH270 appears to be a robust and efficient choice for those with suitable climate conditions and pool sizes, providing a cost-effective and environmentally friendly heating solution.

The DR. INFRARED HEATER DR-900HP is a powerful heat pump designed to warm both in-ground and above-ground pools up to 28,000 gallons, making it suitable for medium to large pools. Its 90,000 BTU heating capacity is strong, ensuring your pool can reach comfortable temperatures relatively quickly. The Full DC Inverter technology allows the unit to adjust heating output from 20% to 100%, which improves energy efficiency and contributes to a high Coefficient of Performance (COP), meaning it uses electricity smartly to produce more heat. This can help reduce your electricity bills compared to traditional pool heaters.

One standout feature is the built-in WiFi and app control, offering convenient remote scheduling and temperature adjustments from anywhere. This smart control, combined with the soft-start function, helps prolong the unit’s lifespan by preventing stress on the compressor during startup. The twin rotary compressor design also reduces vibration and noise, so it operates more quietly than many other models.

Durability is well-addressed with CSA and AHRI certifications indicating the unit meets industry standards for quality and performance. While the product comes with good customer support based in the USA, the heat pump is made in China, which may be a consideration for some buyers. It weighs 187 pounds and measures about 43 x 16.5 x 37.7 inches, so installation might require some effort or professional assistance. The power requirement (208-230V) might not be compatible with all home electrical setups, and while it is designed for above-ground and in-ground pools, its large size and weight could make it less ideal for smaller pools or limited spaces. Noise is reduced due to design improvements but could still be noticeable depending on placement. This heat pump is well suited for pool owners seeking a high-capacity, energy-efficient, and smart-controlled solution for medium to large pools in various climates. It balances strong heating performance with durability and user-friendly features, though installation and electrical needs should be carefully considered.