How to Clean an Inground Pool Sand Filter

Cleaning an inground pool sand filter is an essential task to ensure that your pool is clean and safe to swim in. Over time, the sand in the filter can become clogged with debris, dirt, and other contaminants, which can reduce the filter's efficiency and lead to cloudy or dirty pool water. Here is a step-by-step guide on how to clean an inground pool sand filter:

Step 1: Turn off the pool pump and close the valves
Before you start cleaning the sand filter, it is important to turn off the pool pump and close the valves to prevent water from flowing into the filter. This will also prevent any debris or dirt from getting into the pool while you are cleaning the filter.

Step 2: Release the pressure from the filter
To release the pressure from the filter, you will need to locate the pressure gauge and the air relief valve. Turn the air relief valve counterclockwise to release the pressure from the filter. Once the pressure has been released, you can remove the lid from the filter.

Step 3: Remove the sand from the filter
Using a sand filter cleaner or a garden hose, carefully remove the sand from the filter. Be sure to take your time and not rush this process, as you do not want to damage the filter or any of its components.

Step 4: Inspect the filter components
Once the sand has been removed, inspect the filter components for any signs of wear or damage. Look for cracks, leaks, or other signs of damage that may need to be repaired or replaced.

Step 5: Clean the filter components
Using a soft brush or a cloth, clean the filter components thoroughly. Be sure to remove any debris or dirt that may have accumulated on the components.

Step 6: Reassemble the filter
Once the filter components have been cleaned and inspected, it is time to reassemble the filter. Carefully add the sand back into the filter, making sure that it is evenly distributed and not overfilled.

Step 7: Turn the pump back on
After the filter has been reassembled, turn the pool pump back on and open the valves. Allow the filter to run for a few minutes to ensure that it is working properly and that there are no leaks.

Step 8: Check the pressure gauge
Finally, check the pressure gauge to ensure that the filter is operating at the correct pressure. If the pressure is too high or too low, you may need to adjust the filter or seek professional assistance.

In conclusion, cleaning an inground pool sand filter is a necessary task to keep your pool clean and safe to swim in. By following these steps, you can ensure that your sand filter is working properly and that your pool is crystal clear and ready for use.