As an expert pool guide, I know how frustrating it can be when your pool filter is making noise. Not only is it annoying, but it can also be a sign that something is wrong with the filter. In this guide, I’m going to provide you with information on what’s causing the noise, how to fix it, and how to prevent it from happening in the future. Whether you’re a pool owner or a pool contractor, you’ll find this guide to be a valuable resource.
As a pool contractor on PoolGuide.com, here is how you can fix a pool filter that is making noise: First, you should check the pump to make sure it is running properly. If it is not, it can cause noise. Second, you should make sure the filter is clean. If it is clogged, it can cause noise. Third, you should check the motor to make sure it is correctly connected and running properly. If it is not, it can cause noise. Finally, you should check the housing to make sure there are no loose parts or cracks that could be causing noise. If you find any, you should replace or repair them.

How to Fix a Pool Filter That is Making Noise
As a pool contractor, I understand how frustrating it can be when your pool filter starts to make excessive noise. If you’re hearing loud noises coming from your pool filter, there are a few steps you can take to troubleshoot and fix the problem.
Check the Filter Housing
The first step is to check the filter housing. Make sure that all the connections are secure and that the housing is in good condition. If the housing looks worn or there are any loose connections, you may need to replace the housing entirely. You can do this by disconnecting the filter from the pump and removing the existing housing. Then, measure the diameter of the housing and purchase a new one that fits the same size. Once the new housing is in place, reconnect the filter to the pump and test it out.
Check the Pump
The next step is to inspect the pump. Make sure that the pump is clean and free of any debris or obstruction. If there is something blocking the impeller, remove it and check to make sure the impeller is in good condition. If the impeller is worn or damaged, you’ll need to replace it. If the pump is clear and the impeller is in good condition, you can move on to the next step.
Adjust the Pressure Setting
The third step is to adjust the pressure setting. If the pressure setting is too low, the filter can make a loud, rattling noise. To adjust the pressure setting, turn off the pump, then loosen the pressure valve and rotate it until the desired pressure is reached. Once the pressure is adjusted, turn the pump back on and test the filter.
Inspect the Filter Media
The fourth step is to inspect the filter media. If the filter media is clogged or dirty, it can cause the filter to make a loud noise. To inspect the filter media, remove the housing and clean or replace the filter media as needed.
Replace the Motor
The fifth step is to replace the motor. If the motor is worn or damaged, it can cause the filter to make a loud noise. To replace the motor, disconnect the filter from the pump, then remove the existing motor and replace it with a new one. Once the new motor is in place, reconnect the filter to the pump and test it out.
Check the Piping
The sixth step is to check the piping. If the piping is clogged or has a leak, it can cause the filter to make a loud noise. To check the piping, inspect it for any signs of blockage or leaks. If the piping needs to be replaced, disconnect the filter from the pump, then remove the existing piping and replace it with new piping. Once the new piping is in place, reconnect the filter to the pump and test it out.
These are just a few of the steps you can take to fix a pool filter that is making noise. If you follow these steps and still can’t get the filter to work properly, it’s best to call a professional for help.
Reasons Why a Pool Filter is Making Noise
Air Bubbles in the System
Air bubbles in the system can be one of the reasons why a pool filter is making noise. When water is being pushed through the filter, air bubbles can be pushed through the system. This can create a humming noise as the air bubbles travel through the system. It is important to ensure that the filter is not clogged and that the water is flowing through the system correctly.
The Pump is Too Big
Another reason why a pool filter may be making noise is if the pump size is too large. If the pump size is too large, it will cause the water to move too quickly through the system. This can create a lot of turbulence, which can cause a humming noise. It is important to make sure that the pump size is appropriate for the size of the pool.
The Filter is Clogged
Lastly, a clogged filter can be one of the reasons why a pool filter is making noise. If the filter is clogged, it will cause the water to move too slowly through the system. This can create a humming noise as the water is struggling to move through the filter. It is important to make sure that the filter is clean and free from debris to ensure that the water is flowing properly.
Common Ask Questions
What is a Pool Filter?
A pool filter is a device that is used to clean the water in a swimming pool. It works by circulating the water through a filter, trapping dirt and debris and then returning the clean water back to the pool. The filter is typically powered by a pump, which can make noise as it runs.
What Causes a Pool Filter to Make Noise?
A pool filter can make noise for a variety of reasons. The most common causes of noise are air bubbles in the filter, an unbalanced pump, or an old or broken pump. Other possible causes of noise include clogged or dirty filter cartridges, an uneven base, or an imbalanced filter lid.
How Can I Fix a Noisy Pool Filter?
The first step in fixing a noisy pool filter is to identify the cause of the noise. If the filter contains air bubbles, these should be released using an air release tool. If the pump is unbalanced, it should be re-balanced or replaced. If the pump is old or broken, it should be replaced. Additionally, clogged or dirty filter cartridges should be replaced, and the filter should be placed on an even base and the lid balanced.
What Are the Benefits of Fixing a Noisy Pool Filter?
The most important benefit of fixing a noisy pool filter is that it will help to ensure that the pool water is properly filtered and that the pool remains clean and safe. Additionally, fixing a noisy filter will help to reduce noise levels, making the swimming environment more pleasant and enjoyable.
What Should I Do if My Pool Filter Continues to Make Noise?
If your pool filter continues to make noise after you have attempted to fix it, you should contact a professional pool service to inspect the filter. A professional pool serviceman will be able to diagnose the cause of the noise and repair the filter, ensuring that the pool water is properly filtered and that the pool remains clean and safe.
After researching this issue, I’m confident that I now have the knowledge to address the pool filter making noise. I’m confident that by cleaning the filter and ensuring the right filter size is installed, I can stop the noise and enjoy a peaceful pool.