When it comes to maintaining a clean and hygienic swimming pool, a properly functioning pool filter is essential. It helps to keep the water clear by trapping dirt, debris, and other contaminants, ensuring that the pool stays safe and enjoyable for swimmers.
However, over time, even the best pool filters wear out, and you may need to replace them. In this blog post, we’ll answer the question on every pool owner’s mind: ‘How long do pool filters last?’
Types of Pool Filters and Their Lifespan
There are three main types of pool filters: sand, cartridge, and diatomaceous earth (DE). Each of these has a different lifespan, which depends on several factors such as pool usage, water temperature, and maintenance.
Keeping your pool clean year round will help extend the lifespan of your pool filter.
Sand filters are the most common type of pool filter, and they are known for their affordability and low maintenance.
They use a bed of sand to trap debris and contaminants, and every few weeks, you need to backwash the filter to remove the collected debris.
Sand filters typically last for around 5-7 years, depending on usage and maintenance.
Cartridge filters are a more sophisticated choice that uses a pleated cartridge to trap dirt and debris. They offer superior filtration compared to sand filters and are more energy-efficient.
However, they require more maintenance since you need to clean the cartridge regularly. Cartridge filters last for around 3-5 years, although this can vary depending on the manufacturer’s recommendations, usage, and maintenance.
If you find your pool or pool parts not working correctly, don’t fret. Check out our pool repair service page to see if we can help.
Diatomaceous Earth (DE) Filters
DE filters are the most expensive and sophisticated type of pool filter, using a layer of crushed diatoms to trap impurities. They offer the best filtration and are ideal for people who are sensitive to allergies or respiratory issues. A DE filter’s lifespan is slightly shorter than that of sand filters, lasting up to 5 years.
Factors Affecting Pool Filter Lifespan
Several factors can affect how long your pool filter lasts, including:
Usage: The more frequently you use the pool, the more the filter works and will need to be replaced sooner.
Pool size: A bigger pool requires a more substantial filter that may wear out faster due to the increased workload.
Water chemistry: Chemical imbalances can damage the filter material, leading to decreased lifespan.
Maintenance: Proper filter maintenance is key to improving its longevity. Regular cleaning and following manufacturer’s guidelines will help your filter last longer. To set up a pool filter cleaning service, contact us right away.
Signs That a Pool Filter Needs Replacing
Even with routine maintenance, pool filters can wear out over time. Some indications that your pool filter needs to be replaced include:
- Reduced water flow
- Increased chlorine demand
- Cloudy or hazy pool water
- Pool water that looks dirty or has a greenish tint.
In conclusion, the lifespan of your pool filter depends on its type, usage, and maintenance. Regular filter checks and maintenance can help improve its lifespan and reduce the need for replacement.
However, even the best-maintained filter will eventually wear out, and it’s essential to replace it promptly to ensure that your pool stays safe, hygienic, and enjoyable for everyone.
As always, if you have any questions regarding pool filters or maintenance, we at Sun Valley Pool Service are available to assist you. Additionally, we are dedicated to providing the best pool services to our customers, and we always go the extra mile to ensure that your pool remains in pristine condition.