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

why my pool filter is not working

Why My Pool Filter is Not Working

If you own a pool, you know how important it is to keep it clean and well-maintained. One crucial component of pool maintenance is the filter system. Your pool's filter is responsible for removing debris and contaminants from the water, ensuring that it is safe and hygienic for swimming. However, sometimes you may find that your pool filter is not working as it should. Here are some factors that could be contributing to the problem and some troubleshooting tips to help you get your pool filter back up and running.

1. Your Filter Needs Cleaning

One common reason why pool filters stop working is that they've become clogged with debris. The filter's job is to capture dirt and debris and prevent it from entering the pool. Over time, the filter can become overloaded with this debris, making it less effective. If you notice that your pool filter is not working as it should, the first thing you should do is clean the filter. Depending on the type of filter you have, you may be able to hose it down or use a cleaning solution to remove the buildup. Be sure to follow the manufacturer's instructions when cleaning your pool filter.

2. Your Pump is Not Working Properly

Another reason why your pool filter may not be working is that the pump is not functioning as it should. The pump is responsible for moving water through the filter, and if it's not working correctly, the filter won't be able to do its job. Check to make sure that the pump is getting power and that the motor is running smoothly. Also, make sure that all the valves are open and that there are no obstructions in the plumbing. If you're not comfortable troubleshooting your pool pump yourself, it's best to call a professional.

3. Your Filter Needs to be Replaced

If your pool filter is old or has been damaged, it may need to be replaced. Over time, filters can become worn out or develop cracks, which can allow debris to bypass the filter and enter the pool. If you've tried cleaning your filter and checking your pump, but your pool is still not filtering correctly, it could be time to invest in a new filter. It's best to check with a professional to make sure that the replacement filter is compatible with your current setup.

4. Your Pool Chemicals are Unbalanced

The chemical balance of your pool water is essential for maintaining a healthy swimming environment. If the pH balance, alkaline level, or chlorine level is off, it can affect the effectiveness of your pool filter. In particular, high acidity levels can damage your pool's filter media, reducing its ability to capture debris. Therefore, it's important to test your pool water regularly and adjust the chemicals as needed. If you're unsure about how to balance your pool chemicals correctly, consider hiring a professional.

5. Your Pool is Being Overused

Finally, if you've noticed that your pool filter is not working as well as it should be, it could be due to overuse. If you have a lot of people using the pool regularly, it may not be able to keep up with the demand. In this case, it's best to give your filter a break and let it rest for a while. You can also consider investing in a larger or more advanced filter system that can handle heavier usage.

In conclusion, there are many reasons why your pool filter may not be working correctly. It's essential to troubleshoot the problem as soon as you notice it to avoid further damage to your pool. By cleaning your filter, checking your pump, replacing worn-out parts, balancing your pool chemicals, and managing pool usage levels, you can keep your pool clean and enjoyable for years to come. If you're ever in doubt about how to maintain your pool filter or need assistance troubleshooting a problem, don't hesitate to call a professional.

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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 .
9. Stop the pump
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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