how long to keep pool filter running

Author: Poolking - Swimming Pool Equipment Manufacturer

How Long to Keep Pool Filter Running?

Having a pool requires a lot of maintenance, especially when it comes to the filtration system. The filter plays a crucial role in keeping the water clean and healthy for swimmers. But how long should you keep the pool filter running? In this article, we’ll discuss the factors that affect the time, and what you can do to ensure your pool remains sparkling clean.

Why Is Pool Filtration Important?

Before we proceed on how long to keep your pool filters running, let’s talk about the importance of pool filtration. Pool filtration not only keeps the water clean, but it also keeps it healthy for swimming. A well-maintained pool filter removes debris, dirt, and bacteria that can cause health problems like skin irritations, ear infections, and other illnesses.

Factors That Affect the Length of Time to Run Your Pool Filter

The size of the pool

The size of the pool is one of the factors that determine how long to run your pool filter. The larger the pool, the longer it takes for the water to circulate through the filtration system. So, larger pools require longer filtration time.

The location of the pool

The location of the pool also affects the filtration time. Pools that are in dusty areas require longer running filters to catch more particles. Additionally, pools that are in areas with a high amount of tree foliage require longer filtration time because of the amount of debris that ends up in the pool.

The filter type

The type of filter you have installed plays a significant role in how long it should run. There are three types of pool filters: sand, cartridge, and DE filters. DE filters are the most efficient and may require the least amount of running time, followed by cartridge filters, then sand filters. It is best to refer to your manufacturer’s manual to determine the recommended running time.

How Long Should You Run Your Pool Filter?

The basics

In general, you should run your pool filter for a minimum of eight hours a day. The recommended minimum is because the entire pool water should cycle at least twice a day through the filtration system. However, to increase the system's efficiency, experts recommend running the filter for ten to twelve hours a day.

Chemical levels

The pool’s chemical levels also play a vital role in determining the running time. If you maintain a proper chemical balance in your pool, you can reduce the filtration time. However, if the pH or chlorine levels are off, you need to run the filter for an extended period. It is best to test the pool’s chemical levels regularly, especially after heavy use or weather changes.

Heavy use

If you frequently use your pool, you should run the filter for more than the recommended time. Heavy use means more people swimming, more contaminants entering the pool, and thus, increased demand on the filtration system. Aim for at least two filtration cycles a day to ensure that the pool remains safe and clean.

Conclusion

Keeping your pool clean and healthy takes effort, and the filtration system plays a vital role. The length of time to run your pool filter depends on several factors, including the pool’s size, location, and filtration type. In general, a recommended minimum of eight hours a day should ensure the pool water circulates through the filtration system twice a day. Remember to maintain proper chemical balance, especially after weather changes or heavy use, to ensure your pool remains sparkling clean.