how to change sand in inground pool filter

Author: Poolking - Swimming Pool Equipment Manufacturer

How to Change Sand in Inground Pool Filter

Maintaining a clean and well-functioning pool requires regular cleaning and maintenance. One of the essential tasks is to clean and maintain the pool filter properly. Over time, the sand in the inground pool filter can become clogged with debris and require replacement. In this article, we will discuss how to change the sand in the inground pool filter.

Subheading 1: Why Change the Pool Filter Sand?

The pool filter sand plays a crucial role in removing dirt, debris, and contaminants from the pool water. Over time, the sand can become clogged with debris, making it difficult for the filter to work properly. This can result in cloudy water, reduced water flow, and increased pressure on the filter system.

The signs that indicate the need to change the pool filter sand include:

1. The pressure gauge on the filter system indicates a high reading.

2. The water flow from the pool returns is weak.

3. The water in the pool is cloudy or discolored.

Subheading 2: Preparing to Change the Sand

Before changing the sand in the inground pool filter, there are several steps you need to take to prepare. These include:

1. Turn off the power supply to the pool filter system.

2. Close the valves to the pool pump and filter.

3. Drain the filter tank of water.

4. Remove the filter head from the filter tank.

5. Disconnect and remove the old sand and debris.

Subheading 3: Choosing the Right Sand

Choosing the right sand for your inground pool filter is crucial to ensure proper filtration and efficient operation. The most commonly used type of sand for pool filters is #20 silica sand. This type of sand is graded to 20/40 mesh size, which means it has particles that are between 0.4 and 0.8 millimeters in size.

When choosing the sand for your pool filter, be sure to purchase enough to fill the filter tank to the recommended level. You should also consider the quality of the sand, as higher-quality sand will last longer and require less frequent replacement.

Subheading 4: Changing the Sand in the Filter

Once you have prepared the filter and chosen the right sand, it's time to change the sand in the inground pool filter. Follow these steps:

1. Remove the old sand and debris from the filter tank.

2. Clean the inside of the tank thoroughly.

3. Pour the new sand into the filter tank, taking care not to overfill.

4. Smooth the sand evenly across the top of the tank.

5. Reconnect the filter head to the filter tank.

6. Open the valves to the pool pump and filter.

7. Add water to the filter tank until it is about two-thirds full.

8. Turn on the power supply to the pool filter system.

Subheading 5: Maintaining the Pool Filter

To ensure your inground pool filter continues to function properly, you need to maintain it regularly. This includes:

1. Backwashing the filter about once a week.

2. Checking the filter pressure gauge regularly and replacing the sand when the pressure reaches the recommended level.

3. Inspecting the filter system for leaks or damage.

4. Replacing the entire filter system every five to ten years, depending on the frequency of use and quality of the sand.

Conclusion:

Changing the sand in the inground pool filter is an essential part of maintaining clean and healthy pool water. By following the steps outlined in this article, you can ensure proper filtration and efficient operation of your pool filter system. Remember to choose the right sand and maintain the filter regularly to keep your pool water crystal clear and safe for swimming.