how long do pool filter systems last

Author: Poolking - Swimming Pool Equipment Manufacturer

How Long Do Pool Filter Systems Last?

Pool filter systems are an important aspect of swimming pool maintenance. They ensure that the water remains clean, clear, and healthy for swimmers. But how long can you expect them to last? Let's find out.

What are Pool Filter Systems?

Pool filter systems are devices that remove contaminants from swimming pool water. They perform this function by passing the water through a filter medium, which traps debris and other contaminants. Typically, pool filter systems are made up of three components: a pump, a filter, and a skimmer.

Pumps draw water from the pool and circulate it through the filter. The filter traps contaminants, and the clean water is then returned to the pool via the skimmer. Together, these three components work to keep pool water sparkling clean and safe for swimmers.

Types of Pool Filter Systems

There are three main types of pool filter systems: sand filters, cartridge filters, and diatomaceous earth (DE) filters.

Sand filters use a bed of sand to trap contaminants. As the water passes through the sand, debris is trapped and clean water is returned to the pool.

Cartridge filters use a pleated cartridge to trap contaminants. As water flows through the cartridge, debris is captured, and clean water is returned to the pool.

DE filters use a grid of diatomaceous earth to trap contaminants. As water passes through the grid, debris is trapped and clean water is returned to the pool.

How Long Do Pool Filter Systems Last?

The lifespan of a pool filter system depends on several factors, including the type of filter, pool usage, and maintenance practices. In general, pool filter systems can last anywhere from three to seven years. Let's take a look at each factor in more detail.

Type of Filter

The type of filter you have installed in your pool can impact its lifespan. As a rule of thumb, DE filters tend to have the shortest lifespan, with an average of three to five years. Sand filters typically last five to seven years, while cartridge filters can last seven years or more.

Pool Usage

Another factor that affects the lifespan of pool filter systems is how often the pool is used. If you have a high-traffic pool, with lots of swimmers, you may need to replace your filter system sooner than someone with a low-traffic pool.

This is because the more people that use the pool, the more contaminants are introduced into the water. This can put extra strain on your filter system and cause it to wear out faster.

Maintenance Practices

Proper maintenance practices can also impact the lifespan of your pool filter system. Regular cleaning and filter replacements can help extend the life of your system.

Experts recommend that sand filters be backwashed every six to eight weeks, cartridge filters be cleaned every three to six months, and DE filters be backwashed and recharged every two to three years.

In addition to these routine maintenance tasks, you should also keep an eye on your filter pressure. If the pressure gauge reads 8 to 10 psi above the starting pressure, it's time to clean or replace the filter.

Conclusion

In conclusion, the lifespan of pool filter systems can vary depending on the type of filter, pool usage, and maintenance practices. In general, you can expect your filter system to last anywhere from three to seven years.

To extend the life of your pool filter system, be sure to follow recommended maintenance practices, including regular cleaning and filter replacements. By doing so, you can enjoy a sparkling clean pool for years to come.