With the arrival of cold winter months, many outdoor whirlpool hot tub owners are beginning to wonder how to properly operate and maintain their outdoor whirlpool hot tubs in cold weather. Whether it is to ensure that the whirlpool hot tub runs smoothly in the winter, or to save energy and avoid damage to the device, the operating mode of the whirlpool hot tub in the winter requires special consideration.
In this news article, we will take a detailed and scientific look at how to best operate an outdoor whirlpool hot tub in the winter. We will go into detail about why different modes are important in cold weather, how to choose the right temperature setting, how to maintain the device, and how to ensure that the outdoor whirlpool hot tub can operate efficiently and safely in the coldest weather.

Which mode should I use to run my outdoor whirlpool hot tub in the winter?
Most modern outdoor whirlpool hot tubs are equipped with multiple operating modes, each designed to suit different seasons, usage frequency, and energy needs. Some common operating modes during the cold winter months include:
● Standard Mode: In this mode, the outdoor whirlpool hot tub will maintain a constant temperature, and the water pump and heater will automatically start and maintain the temperature when the water temperature is lower than the set value.
● Economy Mode: This mode allows the outdoor whirlpool hot tub to heat only during the filtration cycle, and the water temperature is not constant, which is suitable for infrequent use.
● Sleep Mode: In this mode, the outdoor whirlpool hot tub will maintain a lower temperature for a longer period of time and only heat during a specific period of time. It is mainly suitable for maintaining basic operation when not in use for a long time.
In winter, the correct selection and use of these modes can greatly affect the lifespan and energy consumption of the equipment. Next, we will explore the application of each mode in winter and its pros and cons in detail.
1.1 Standard Mode: The Best Choice in Winter?
Standard mode is usually the recommended mode when using an outdoor whirlpool hot tub in winter. In this mode, the whirlpool hot tub always maintains a constant temperature, ensuring that the water temperature can meet the use needs at any time. This is the most suitable choice for those who want to enter the whirlpool hot tub and enjoy the warmth at any time.
● Constant temperature: The water temperature can be set according to personal preference, and it is generally recommended to keep it between 37°C and 40°C. Constant temperature not only ensures a comfortable experience, but also effectively prevents excessive wear of the water pump and heater due to frequent starting and stopping.
● Anti-freeze protection: In extremely cold weather, keeping the water temperature constant can also prevent the water pipes from freezing, thus avoiding serious problems such as pipe bursts.
● Suitable for frequent use: If you plan to use the whirlpool hot tub frequently in winter, the standard mode is undoubtedly the most ideal choice, because it ensures that the water temperature is always within a comfortable range and reduces the waiting time for preheating.
1.2 Economic mode: save energy but use with caution
Economic mode is a more energy-saving mode of operation. In this mode, the whirlpool hot tub heater will only operate during the filtration cycle instead of continuous heating. This means that the water temperature may drop when it is not heated, and the heater only works during the specified time period.
● Energy saving: Since the heater is not running continuously, the economy mode can significantly reduce energy consumption and is suitable for users who want to save electricity bills in winter.
● Limit the frequency of use: Users who use the economy mode need to plan the time to use the whirlpool hot tub in advance, because the water temperature may drop to a lower level during the non-heating cycle, which means that a longer preheating time is required.
● Potential risks: In very cold weather, the economy mode may cause the water temperature to drop to near freezing, which may increase the risk of freezing water pipes if not set correctly. Therefore, if you live in an extremely cold area, you should use the economy mode with special caution.
1.3 Sleep mode: suitable for long periods of non-use
The sleep mode is mainly suitable for long periods of non-use of the outdoor whirlpool hot tub. In this mode, the whirlpool hot tub heater will only run during the set time, and the temperature will remain at a low level, generally only a few degrees higher than the ambient temperature.
● Low energy consumption: The sleep mode is designed to maximize energy savings, because the whirlpool hot tub does not need to be kept hot and only minimally heated during the filtration cycle.
● Suitable for travel: If you plan to travel during the winter or not use the whirlpool hot tub for a long time, the sleep mode is a good choice. It ensures that the water temperature does not drop too low and does not waste a lot of electricity.
● Potential problems: However, just like the economy mode, the sleep mode also has the risk of freezing pipes in extremely cold conditions. If the temperature in your area often drops below freezing, it is recommended to check the water temperature regularly and ensure that the anti-freeze function is working properly.

Winter whirlpool hot tub temperature setting: What temperature should it be kept at?
Keeping the whirlpool hot tub at the optimal temperature in winter is a matter of comfort, equipment maintenance and energy consumption. Generally speaking, 37°C to 40°C is the recommended water temperature range, but the specific temperature setting may be adjusted according to personal needs, outside temperature and frequency of use.
2.1 High temperature setting: more comfortable but more energy-consuming
In very cold weather, keeping the water temperature higher (such as 40°C) can make it easier to withstand the cold outside, especially in snowy days or sub-zero temperatures. High temperature settings can also help the body relax better, improve blood circulation and relieve muscle tension.
● Comfort: High water temperatures provide the ultimate relaxation in cold weather, especially for those who want to relieve fatigue through hydrotherapy, as higher water temperatures can effectively relax muscles.
● Increased energy consumption: However, maintaining a high water temperature requires the whirlpool hot tub heater to work continuously, especially when the outside temperature is very low, which can significantly increase power consumption.
● Increased equipment wear: Long-term high-temperature operation can also cause increased wear and tear on the equipment, especially for those aging heaters and water pump components, so regular maintenance is essential.
2.2 Low temperature setting: Energy saving but longer preheating time
Compared to high temperature, maintaining a water temperature of 37°C to 38°C will save more energy and is suitable for users who do not use the whirlpool hot tub frequently. Although this temperature is milder, it still provides good comfort in cold weather.
● Significant energy saving effect: Low temperature settings reduce the intensity of the heater's work, especially when it is not used for a long time, which can effectively reduce electricity bills.
● Longer preheating time: The main disadvantage of low temperature is that if you want to use the whirlpool hot tub, you may have to wait longer to reach the ideal temperature, especially in the cold winter environment.

How to maintain an outdoor whirlpool hot tub in winter?
In addition to the correct mode selection, daily maintenance and care are also essential to ensure that the outdoor whirlpool hot tub operates properly in the cold season. Especially in winter, extreme weather conditions may put an extra strain on the device.
Check and use the antifreeze function
Most modern whirlpool hot tubs are equipped with an antifreeze function, which automatically activates the heater and water pump to prevent the water pipes from freezing. The antifreeze function is essential on particularly cold winter nights.
● Ensure that the antifreeze function is working properly: Before using the outdoor whirlpool hot tub, always check that the antifreeze system is working well and keep it turned on in extremely cold weather.
● Test the water pump regularly: Even if you do not use the outdoor whirlpool hot tub for a long time, it is recommended to turn on the water pump for a short period of time every once in a while to ensure that the device is functioning properly.
Cover the whirlpool hot tub to keep it warm
When using the outdoor whirlpool hot tub in winter, a key measure to maintain its constant temperature effect is to use a high-quality bathtub cover. Bathtub covers not only prevent heat loss, but also prevent cold air from entering the water, thus reducing the workload of the heater.
● Choose the right insulation cover: Make sure the whirlpool hot tub cover you use has good insulation effect. A thick cover can effectively reduce heat loss and reduce heating costs.
● Keep the cover clean and dry: Check the cover regularly to ensure that it is not damaged or cracked, and clean it regularly to prevent dirt accumulation from affecting its performance.

As one of China’s top five spa brands, Lovia Spa is a trusted supplier of premium outdoor hot tubs and swim spas. We combine luxury, innovation, and affordability to meet global demand. Our factory is equipped with advanced production lines, enabling us to offer wholesale pricing, special promotions, and customization services. Whether you’re a distributor, retailer, or direct buyer, Lovia Spa ensures the best prices and quality in the industry.

 
            

