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Poolking, your best swimming pool equipment manufacturer and supplier with more than 20 years experience.   ​​​​​​​  Email: sandy@poolking.co

how to empty pool filter

Author: PoolKing - Pool Sand Filter Manufacturers

How to Empty Pool Filter: A Step-by-Step Guide

Maintaining a clean and healthy swimming pool is essential for its longevity and your enjoyment. One of the essential pool maintenance tasks is cleaning your filter. A pool filter collects debris and other contaminants from your pool's water and helps keep it clean. Over time, though, the filter will become too clogged with debris to function correctly, and it will need to be emptied. Here is a step-by-step guide on how to empty pool filter like a pro.

1. Turn off the Pool Pump

Before you start cleaning the pool filter, turn off the pool pump to ensure that no water is flowing through the filter. This will prevent any accidents and make it easier for you to work on the filter.

2. Release the Pressure

Next, you will need to release the pressure from the filter tank. To do this, locate the pressure gauge on your pool filter and turn the air relief valve counterclockwise until you hear a hissing sound. This will release any trapped air or pressure in the system.

3. Locate and Open the Filter Tank

Once the pressure has been released, locate the filter tank. Depending on the type of filter you have, you will either need to unscrew the lid or remove the locking clamp to access the filter.

4. Remove and Clean the Filter Element

Now that you have access to the filter element, remove it from the tank and rinse it off with a high-pressure hose or a bucket of clean water. Be sure to remove any debris or build-up that may be stuck to the filter element, paying special attention to the pleats.

5. Empty and Clean the Filter Tank

While you have the filter element removed, take the opportunity to clean and empty the filter tank. Remove any excess debris or water and use a scrub brush or hose to clean the tank's interior. Be sure to remove any dirt or debris that may have accumulated on the tank's exterior as well.

6. Replace the Filter Element

Once you have cleaned the filter element and the filter tank, it's time to put everything back together. Carefully reinsert the filter element into the tank, ensuring that it is properly aligned and secured in place.

7. Restart the Pool Pump

Finally, it's time to restart the pool pump. Turn it back on and check the pressure gauge for a reading between 8-10 psi. If it's higher than that, you may need to backwash the filter to remove any remaining debris.

In Conclusion

Emptying your pool filter is a crucial part of keeping your pool clean and safe for swimming. By following these steps, you can ensure that your filter is emptied and cleaned correctly, leading to a healthier, more enjoyable swimming experience for you, your family, and your friends. So, go ahead, give it a try, and enjoy a refreshing dip in your crystal-clear pool.

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After about 5~10days ,or when the reading of the pressure gauge on the pump side of the filter has increased by about 0.2bars since the last backwash , backwash the filter as follows:
1. Stop the pump
2.Close the valves on the suction and return lines.
3.Open the cover of the pump and empty the filter gasket .
4.Refit the cover
5.Open the valve to the drain outlet
6.Turn the lever to BACKWASH
7. Open the valves to the suction and return lines.
8.Start the pump .Rinse the filter for about 1 to 2 minutes until the water in the sight glass is clear .
NOTE : Any electric heater must be off .
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10. Turn the lever to RINSE , start the pump and rinse for about 15~30 seconds. Stop the pump and turn the lever to FILTER . This is the normal operating position .
11. Close the drain outlet valve and start the pump . Switch on the electric heater if any .
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Contact: Sandy

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