when should a pool pump run

Author: Poolking - Swimming Pool Equipment Manufacturer

When Should a Pool Pump Run?

The pool pump is the heart of your pool's system. It circulates the water, keeping it clean and clear. But when should a pool pump run? Many factors can influence the answer to that question, including the size of your pool, the type of filter you have, and the climate you live in. In this article, we'll explore the factors that determine how long and how often your pool pump should run.

Why Do You Need a Pool Pump?

Before diving into when a pool pump should run, it's important to understand why you need a pool pump. Pool pumps circulate the water in your pool through a filter, which removes dirt, debris, and other impurities. Without a pool pump, your pool water would become stagnant, leading to cloudy, green, or even unsafe swimming conditions. The pool pump also helps distribute chemicals throughout the pool, such as chlorine, to keep it sanitized and healthy.

Factors That Affect Pool Pump Runtime

Several factors can impact when a pool pump should run:

1. Pool Size

The size of your pool is a crucial factor in determining how long the pool pump should run. A larger pool requires more time to circulate the water, meaning that the pump should run for a more extended period. For instance, if you have a small pool, the pump might only need to run for four to six hours each day. In contrast, a larger pool may require eight to ten hours or more. Larger pools also require more horsepower in the pump compared to smaller pools, which means that the rate of filtration is different.

2. Filter Type

The type of filter in your pool system also affects how often you should run the pool pump. Generally, high-efficiency cartridge, sand, and DE filters require less runtime than standard filters as they can filter out more contaminants in a shorter amount of time. If you have a standard filter, you'll need to run the pool pump for a more extended time than if you had one of the newer filter types.

3. Climate

The climate you live in plays a significant role in determining pool pump runtime. For instance, if you live in a hot climate that promotes algae growth, you'll need to run the pool pump for more extended periods each day to maintain a clear pool. Rainy or humid climates promote the growth of bacteria and algae, requiring the pool pump to run more frequently to prevent the development of these impurities in pool water.

4. Pool Usage

Another factor that determines runtime is pool usage. If you use your pool frequently, you'll need to run the pump for an extended time to ensure the water remains clean and clear. Additionally, if you have high bather loads or entertain frequently, you'll need to run the pool pump for a more extended period.

5. Energy Cost

The cost of energy can also play a role in determining pool pump runtime. Running a pool pump requires energy, which means higher utility bills. If you have a variable speed pool pump, you can adjust the runtime to find a balance between the cost of energy and pool water sanitation. Variable speed pumps run at a slower speed for longer periods, reducing energy usage.

How Long Should You Run Your Pool Pump?

Now that you understand what influences when a pool pump should run, how long should you run your pool pump each day? If you follow the general rule of thumb, you should run your pool pump one hour for every 10 degrees of temperature. For example, if you live in a warm climate where temperatures can reach 90 degrees, you should run the pump for nine hours each day. By doing so, all of the water in your pool will circulate, ensuring the pool remains clean and clear.

When Should You Run Your Pool Pump?

There's no one-size-fits-all answer to when you should run your pool pump. The best way to determine the right time to run the pool pump is to adjust the runtime based on the factors previously mentioned. Also, avoid running your pool pump during peak energy usage hours when electrical rates are higher than average. Consider running the pump during off-peak hours, such as early morning or late evening, when rates are often lower.

Conclusion

Your pool pump is responsible for keeping your pool water clean and clear, making it easy for you to relax and enjoy a dip on a hot day. When determining the runtime for your pool pump, consider your pool's usage, size, climate, filter type, and energy cost to find the perfect balance between running the pump for an extended period and keeping your energy expenses in check. With these factors in mind, you can optimize your pool pump's runtime, ensuring that your pool remains in top condition for years to come.