Best Energy Efficient Hot Tubs in 2025

When you’re considering buying a hot tub, one of the key factors on your mind is likely energy efficiency. After all, with regular use, hot tubs can consume a significant amount of energy, adding to your monthly utility bills. Fortunately, advances in technology mean that today’s hot tubs are more energy-efficient than ever before. Whether you’re using it to relax or entertain guests, it’s possible to enjoy the benefits of a hot tub without worrying too much about energy consumption.
At Hydropool, we believe that enjoying a hot tub should not come with high energy costs. We’ve designed our models with the latest energy-saving features to help keep your costs down. In this article, we’ll explore the best energy-efficient hot tubs available in 2025, including some of our own models, so you can make an informed decision.
Here’s what we’ll cover in this article:
- What Makes a Hot Tub Energy Efficient?
- The Best Energy Efficient Hot Tubs in 2025
- How Much Can You Save with an Energy Efficient Hot Tub?
- Tips for Maximizing Energy Efficiency in Your Hot Tub
What Makes a Hot Tub Energy Efficient?
Before diving into the specific models, it’s important to understand what makes a hot tub energy efficient. Several factors contribute to a hot tub’s energy efficiency, including:
- Insulation:
High-quality insulation helps to maintain the water temperature, reducing the need for the heater to work overtime. Many energy-efficient models, including Hydropool’s, feature advanced insulation systems that keep the heat in and the cold out, which lowers energy consumption. - Energy Efficient Pumps and Motors:
Modern hot tubs come with variable-speed pumps and energy-efficient motors. These components adjust based on demand, using less energy when high power isn’t required. This is a crucial feature for energy savings. - Smart Controls:
Many newer hot tubs, like Hydropool models, include smart controls that allow you to monitor and adjust the settings remotely. This helps avoid unnecessary energy consumption by ensuring your hot tub is only operating when needed. - Cover and Seal Quality:
A well-insulated cover is an essential part of keeping your hot tub energy efficient. Hot tubs that come with high-quality, well-fitting covers lose less heat, ensuring the system isn’t running longer than necessary to maintain the water temperature.
The Best Energy Efficient Hot Tubs in 2025
Several hot tub models on the market in 2025 are particularly known for their energy efficiency. Let’s take a look at a few that stand out for their features and performance:
- Hydropool Self-Cleaning 679
The Hydropool Self-Cleaning 679 is one of the best energy-efficient hot tubs on the market today. With Hydropool’s advanced insulation system, including full foam insulation, this model is designed to maintain water temperature for longer periods, reducing energy consumption. The self-cleaning system also ensures that your hot tub is running smoothly, with minimal manual intervention needed. This reduces the strain on the pump, further improving energy efficiency.
Learn more about the Self-Cleaning 679 here.
- Hydropool Self-Cleaning 655
Another excellent choice, the Hydropool Self-Cleaning 655 is a mid-size hot tub that offers energy efficiency without compromising on luxury. It features Hydropool’s ThermoLock Insulation, which locks in heat and reduces energy loss. This ensures that even during colder months, the hot tub can maintain a consistent temperature while using minimal energy.
Learn more about the Self-Cleaning 655 here.
- Hot Spring Highlife Series
The Hot Spring Highlife series is known for its energy-efficient models, thanks to their well-insulated designs and energy-efficient pumps. These hot tubs are equipped with the ACE Salt Water Sanitation System, which reduces the need for chemical use and helps keep the water clean with minimal energy consumption.
Learn more about the Hot Spring Highlife series here.
- Jacuzzi J-400 Series
The Jacuzzi J-400 Series offers a variety of hot tubs designed for energy efficiency. Their exclusive insulation system helps keep the heat inside, and the circulation pump uses a minimal amount of energy while maintaining water quality. The models in this series are designed to be easy to operate and energy-friendly, ideal for those who want a combination of luxury and low energy consumption.
Learn more about the Jacuzzi J-400 series here.
- Bullfrog Spas A7
The Bullfrog Spas A7 offers a great energy-efficient solution, particularly with its Energy Smart System. This system works with advanced insulation, high-quality components, and smart controls to keep energy use low while maintaining consistent heat levels in the spa. The A7 is a great option for those who want a reliable, energy-saving hot tub.
Learn more about the Bullfrog Spas A7 here.
How Much Can You Save with an Energy Efficient Hot Tub?
The potential savings from choosing an energy-efficient hot tub depend on several factors, including the model, frequency of use, and your local electricity rates. However, on average, an energy-efficient hot tub can save you anywhere from $10 to $50 per month on your utility bills compared to a standard hot tub.
For example, Hydropool’s self-cleaning models are designed to reduce energy usage significantly. By maintaining heat more efficiently and reducing the workload on the heater and pump, these models can lower energy consumption by up to 30%, which adds up over time.
If you use your hot tub regularly, these savings can really add up. Over the course of a year, the savings could range from $120 to $600 depending on usage and the model you select.
Tips for Maximizing Energy Efficiency in Your Hot Tub
Even with an energy-efficient hot tub, there are some steps you can take to ensure you’re getting the most out of your unit while keeping energy costs down:
- Use a Quality Cover:
Make sure your hot tub is equipped with a well-fitting, high-quality cover. This helps trap heat inside, especially when the hot tub is not in use. A good cover can reduce energy loss by up to 75%. - Turn Down the Temperature When Not in Use:
If you won’t be using your hot tub for a while, consider lowering the temperature a few degrees to save energy. Most modern hot tubs, like those from Hydropool, feature programmable settings, so you can easily adjust the temperature. - Regular Maintenance:
Keep your hot tub’s filters clean and make sure the pump and other components are running smoothly. Regular maintenance ensures the hot tub operates at peak efficiency, using less energy to maintain the desired water temperature. - Consider Off-Peak Hours:
Some electric companies offer lower rates for electricity during off-peak hours. Check with your provider to see if this option is available, and consider running your hot tub during these hours to save on energy costs.
What is the Best Energy Efficient Hot Tub for You?
When it comes to energy efficiency, there are plenty of great options available in 2025. Hydropool’s Self-Cleaning 670 and 695 models, as well as other brands like Hot Spring and Jacuzzi, offer advanced insulation, energy-efficient pumps, and features that help reduce your monthly operating costs.
Choosing an energy-efficient hot tub is a smart decision that allows you to enjoy your spa without worrying about high utility bills. Make sure to consider the energy-saving features of each model and think about how frequently you’ll be using your hot tub to choose the right option for your needs.
Still have questions? Reach out to your local Hydropool retailer here.