Best Pool Heat Pumps of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Pool Heat Pumps are an innovative and eco-friendly solution to heat your swimming pool. These pumps use electricity to capture heat from the surrounding air, which is then transferred to the pool water, providing a comfortable swimming experience throughout the year. The pumps are designed to be energy-efficient and cost-effective, with the ability to save up to 80% on heating costs compared to traditional pool heaters. Additionally, they are easy to install, operate quietly, and have a long lifespan, making them a reliable investment for any pool owner.
At a Glance: Our Top Picks
Top 9 Pool Heat Pumps
Gre HPM30 Mini Heat Pump for Pools
The Gre HPM30 Heat Pump is an efficient solution for heating above-ground pools of up to 30 m³. It helps you enjoy warmer water, making it perfect for extending your swimming season. With easy installation, you simply connect the hoses to the included fittings, and you can programme the pump to reach your desired temperature. This environmentally friendly product is designed to minimise energy consumption while providing effective heating, ensuring you save on energy bills without compromising comfort.
Gre HPGIC45 Inverter Heat Pump for Pools
The Gre HPGIC45 Heat Pump is designed for pools up to 45 m³. Its full inverter technology adjusts the pump's speed based on the water temperature, ensuring optimal energy efficiency and minimising noise. With the included iAqualink+ app and Wi-Fi connectivity, you can conveniently monitor the pump's status from anywhere, including water and air temperatures. Additionally, it features three operating modes: Eco-Silence for energy-saving, Smart for automatic adjustments, and Boost for rapid heating when needed.
POOLEX Silverline Inverter Fi 120 Heat Pump
The POOLEX Fi 120 Heat Pump offers exceptional efficiency and quiet operation, making it suitable for all swimming pools. Its Mitsubishi multi-frequency compressor ensures a remarkable performance coefficient, heating your pool quickly. You will appreciate the twisted tech heat exchanger, which accelerates the temperature rise in pools with up to 65 m³ of water. Additionally, the built-in WiFi technology allows you to effortlessly control the heat pump from your smartphone, providing convenience at your fingertips.
POOLEX Q-Line 7kW Heat Pump with WiFi
The POOLEX Q-Line Heat Pump is designed to enhance your pool experience with its impressive features. With full inverter technology, it ensures superior energy performance while operating quietly, allowing you to relax without distractions. Its contemporary design means it can blend seamlessly into your garden, giving you peace of mind as you enjoy your surroundings. Additionally, the innovative design prioritises user-friendly operation, making it easy for you to manage your pool heating effectively.
Sunspring 12kw Heat Pump for Pools
The Sunspring 12kw Heat Pump is designed specifically for above ground pools up to 35m3, making it an excellent choice for pool owners. Its plug and play feature allows for easy installation, enabling you to start enjoying warm water quickly. This heat pump efficiently heats your pool, ensuring comfortable swimming temperatures regardless of the weather. With its outdoor living category, it is robust and built to withstand outdoor conditions, providing you with reliable performance throughout the swimming season.
Wacredo Heat Pump Connection Set for Pools
The Wacredo Connection Set is designed for optimal integration into your pool's filter circuit with a heat pump. Made from weather-resistant PVC, it ensures durability and reliable performance in various weather conditions. With stepped hose nozzles that accommodate both 32 mm and 38 mm hoses, you can easily achieve the best water flow by adjusting the nozzles as needed. The bypass function is crucial as it regulates water supply to the heat pump, ensuring it operates efficiently without being overwhelmed.
Hayward Interface Board Kit for HeatPro Pump
The Hayward Interface Board Kit is designed for the HeatPro Heat Pump, ensuring optimal performance and efficiency for your pool heating needs. This kit provides a reliable connection, allowing you to control the heat pump effectively. You will appreciate the ease of installation, which saves you time and effort. Additionally, the robust construction of this interface board enhances durability, ensuring long-lasting use. With this kit, you can enjoy a comfortable swimming experience with minimal hassle.
POOLEX 50 mm Heat Pump Bypass Kit
The POOLEX Heat Pump Kit is designed to seamlessly connect your Poolex heat pump to your pool filtration system, enhancing your pool experience. With its three operational modes, you can easily select the best setting for your needs, whether it's quickly heating your pool or conserving energy. The kit also features WiFi technology, allowing you to control the heating pump directly from your smartphone, ensuring convenience at your fingertips. It can even operate in temperatures as low as -7 °C, making it a reliable choice for various climates.
Hayward 80UF Capacitor for Heat Pumps
The Hayward 80UF Capacitor is designed specifically for HP21104T and HP21104TC heat pumps. This high-quality capacitor ensures optimal performance, enabling your heat pump to operate efficiently. By maintaining stable voltage levels, it helps to prolong the life of your unit, saving you potential repair costs. Additionally, its robust design allows for reliable operation under challenging conditions, providing you with peace of mind. With this capacitor, you can enjoy a consistent and effective heating experience for your pool.
Frequently Asked Questions (FAQs)
1. Are heat pumps for pools worth it?
Heat pump pool heaters cost more than gas pool heaters, but they typically have much lower annual operating costs because of their higher efficiencies. With proper maintenance, heat pump pool heaters typically last longer than gas pool heaters. Therefore, you'll save more money in the long run.
2. How much can a heat pump heat a pool?
A heat pump has the ability to heat a pool by 20 degrees Fahrenheit within 1-3 days. The coldest temperature for most heat pumps to function and operate is at 50 degrees Fahrenheit.
During our pool heat pump research, we found 31 pool heat pump products and shortlisted 9 quality products. We collected and analyzed 3,103 customer reviews through our big data system to write the pool heat pumps list. We found that most customers choose pool heat pumps with an average price of £518.26.
The pool heat pumps are available for purchase. We have researched hundreds of brands and picked the top brands of pool heat pumps, including Gre, POOLEX, Sun Spring, Wacredo, Hayward. The seller of top 1 product has received honest feedback from 2,951 consumers with an average rating of 3.7.

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.