how to change sand pool filter


Author: Poolking - Swimming Pool Equipment Manufacturer

How to Change Your Sand Pool Filter

Maintaining a clean pool is not only important for your own health and safety, but it also helps prolong the lifespan of your pool equipment. One of the essential components of your pool equipment is the sand filter. With regular maintenance, a sand filter can last for several years, but eventually, it will require replacement. In this article, we will guide you through the process of changing your sand pool filter.


- Why should you replace your sand pool filter?

- When to replace your sand pool filter

- How to replace your sand pool filter

- Sand filter maintenance

- The benefits of changing your sand pool filter

Why should you replace your sand pool filter?

Over time, the sand in your pool filter can become worn down and lose its effectiveness. This can lead to a buildup of dirt and debris in your pool, which can cause problems such as cloudy water and algae growth. Additionally, worn-out sand can cause damage to the filter itself, leading to costly repairs or replacements.

When to replace your sand pool filter

In general, pool filters should be replaced every 5-7 years. However, there are a few signs that indicate it might be time to replace your filter sooner. These include:

- Water flow is significantly reduced

- Pool water is not as clear as it used to be

- The filter requires frequent backwashing

- The sand has become clumped or hardened

How to replace your sand pool filter

Before you begin, you will need to purchase the appropriate replacement sand for your filter. Be sure to check the manufacturer's instructions for the correct amount of sand required for your model.

1. Turn off the pool's circulation system and drain the filter tank.

2. Remove the filter head or valve from the top of the filter tank.

3. Using a shop vac or similar vacuum, remove as much of the old sand as possible.

4. Inspect the interior of the tank for cracks or damage. If there is damage, consult a professional for repairs.

5. Add the new sand to the filter tank, making sure not to overflow the tank.

6. Reinstall the filter head or valve and reconnect the circulation system.

7. Run the system on the "backwash" setting for 2-3 minutes to clear any leftover debris.

8. Switch the system to the "rinse" setting and run for 30 seconds.

9. Turn off the circulation system and replace the drain cap on the filter tank.

10. Turn the circulation system back on and check for any leaks.

Sand filter maintenance

To prolong the life of your sand pool filter, it is important to practice routine maintenance. This includes:

- Regularly backwashing the filter to remove debris

- Checking the pressure gauge and backwashing when the pressure rises by 8-10 psi

- Replacing the filter sand every 5-7 years

The benefits of changing your sand pool filter

Replacing your sand pool filter may seem like a hassle, but the benefits are well worth it. A clean filter will help maintain clear, safe pool water while prolonging the life of your pool equipment. Additionally, a properly functioning filter will save you money on energy bills by reducing strain on the pool's circulation system.

In conclusion, regular maintenance and eventual replacement of your sand pool filter are crucial for maintaining a sparkling, safe swimming pool. Do not hesitate to invest in the proper care of your pool equipment, and reach out to a professional if you have any concerns or questions. A healthy pool is a happy pool – enjoy your summer!


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