Steps to Cleaning Swimming Pool Filters

IMG_4151-2.jpg

The filter is the centerpiece of any swimming pool equipment and plumbing system. It captures and eliminates debris, dirt, dead bugs, hair, and even keeps bacteria at bay. But over time, the unit can become clogged and lead to the intrusion of various nasty substances. For this reason, it’s vital to keep the component clean.

But what are the steps to cleaning a swimming pool filter?

Before starting the cleaning process, it’s crucial to identify the type of filter you are using. There are three common kinds of residential pool filters: cartridge, sand, and DE. Each product provides different degrees of performance, customizability, and efficiency. The filter selected for your pool depends on its type, usage, and application.

Since cartridge filters are easier to clean than the other two types, they will be the focus of this article. They prevent huge amounts of debris from circulating the water and are generally the most cost-effective solution.

Several tools are necessary to clean cartridge pool filters:

  • Socket set

  • Water hose

  • High-pressure hose nozzle

  • Shop towel

  • Adjustable 1.5-inch wrench

  • Teflon O-ring lubricant

Once all necessary supplies are in place, it’s time to start the cleaning process. Here’s what it generally looks like:

  • Shut down the pump system and release the relief valve to start draining the water in the pool.

  • Locate the bottom plug in the filter’s front or rear section and remove it.

  • Determine the proper size for the tension clamp bolt with a socket set.

  • Remove the clamp assembly, tension bolt, and filter top.

  • Check for any signs of damage (e.g., cracks on internal components) caused by high pressure.

  • Detach the elements and clean the pleated openings. Combine two and a half cups of water with ¼ cup all-purpose cleaner and apply the mixture. Thoroughly coat the filters, and don’t forget to get the area between the pleats. Also, make sure not to use pressure washers or harsh chemicals since they can damage the components.

  • Let the solution rest on top of the filters for around 10 minutes.

  • Add a lubricant to the O-ring to keep it in great shape. However, it should be replaced if it’s worn-out, cracked, or suffering from dry rot.

  • Rinse inside the bottom filter.

  • Return the components to the lower chamber.

  • Place the filter into the housing, replace the top, and fasten the clamps.

  • Turn on the system and ensure the relief valve is open. Keep it that way until there’s a steady jet of water spraying from it.

  • Close the relief valve and verify that the pressure is normal.

While cleaning filters can be a DIY project, it is often too complicated and time-consuming. Therefore, it’s best to leave the job to reputable pool professionals. They work quickly and leave no stone unturned, making sure the filters are as good as new.


If you need pool maintenance for your Phoenix, Arizona pool or spa, call us here at Serenity Pools. Our services include new installation set-up, professional maintenance of pools and spas, water features, and fountains. Call today! 480-370-0579.

Previous
Previous

What Is the Purpose of a Pool Liner?

Next
Next

Buying a House With a Pool? Check Out These Inspection Tips!