10 Best Pool Heat Pump 2026 in the United States

The Aquastrong Inverter Swimming Pool Heat Pump is a solid choice if you're looking to extend your swimming season with reliable pool heating and cooling. Its 75,000 BTU heating capacity makes it capable of warming larger pools up to 21,000 gallons quickly, which is great for both above-ground and inground pools. Thanks to its inverter technology, it operates with a high efficiency (COP of 15.8), meaning it uses less electricity than traditional heaters—this can save you money over time.

The unit is designed to be quiet at around 53 dB, so it won’t be disruptive near your pool area. It also has an intelligent defrost system to maintain performance in colder weather without interruptions. The ability to control the heat pump via a smartphone app or control panel adds convenience, letting you adjust temperatures or set schedules remotely. Installation is flexible with several connection options, and the unit’s cast iron build should offer good durability. However, weighing 216 pounds and measuring 43 inches tall means it’s fairly large and heavy, so plan space accordingly.

Some users might find the initial setup and plumbing connections require professional help. The 3-year warranty provides reliable coverage, and it is advisable to review the included terms. If you want a quiet, energy-efficient heat pump that can both heat and cool and appreciate smart controls, this model fits well while considering its size and installation requirements.

The Dr. Heater DR-1400HP pool heat pump is a strong choice for those with larger pools, supporting up to 42,000 gallons whether in-ground or above-ground. Its heating capacity is a standout feature at 140,000 BTU, which means it can warm your pool efficiently even in cooler weather. This model uses a Full DC Inverter system that adjusts power smoothly, helping it run quietly and save energy—this efficiency is reflected in its high Coefficient of Performance (COP), meaning you get more heat output for the electricity used. The heat pump is quite sizable and heavy (over 300 pounds), so make sure you have space for its roughly 41 x 32 x 41-inch dimensions. It’s built tough, with certifications showing it meets high durability and safety standards.

A modern touch is its built-in WiFi control, allowing you to manage temperature and schedules easily from a smartphone app, which adds convenience. The soft-start feature also helps prolong the unit's life by avoiding sudden surges when turning on. Noise levels are kept low thanks to the twin rotary compressor design, making it less disruptive than some older models. The product comes with USA-based customer support, which is helpful if you need assistance.

The unit’s size and weight mean installation might require professional help and enough space near your pool equipment. Also, while it is energy-efficient, the upfront cost and electric power needs may be higher compared to simpler pool heaters. This heat pump is well suited for pool owners looking for a powerful, reliable, and tech-friendly solution to keep large pools warm year-round.

The Dr Infrared Heater DR-1100HP is a powerful heat pump designed for both in-ground and above-ground swimming pools, supporting pool sizes up to 32,000 gallons with a heating capacity of 110,000 BTU. Its standout feature is the Full DC Inverter technology, which allows for efficient operation by adjusting heating capacity between 20% and 100%. This means it can maintain the desired temperature efficiently, saving on energy costs. The high Coefficient of Performance (COP) of 5.9 indicates that it generates more heat than the energy it consumes, making it a cost-effective choice for pool heating.

In terms of noise levels, the pump is designed for quieter operation due to its twin rotary compressor, which minimizes vibration. This feature is particularly appealing for those who wish to enjoy a peaceful poolside experience. The durability of the unit is another plus, as it is certified by CSA and AHRI for quality and stability, suggesting it can withstand regular outdoor conditions.

The inclusion of Wi-Fi smart control is a significant advantage, allowing users to adjust settings remotely and schedule operations via a mobile app. This functionality adds convenience, especially for those who prefer managing their pool's temperature from afar. There are some considerations to keep in mind. Weighing 276 pounds, the size and weight of this heat pump may pose installation challenges for some users.