loading

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

how often replace pool filter cartridges

Author: Poolking - Swimming Pool Equipment Manufacturer

How often should you replace pool filter cartridges?

Swimming pools are great for family fun and relaxation, but they require a bit of maintenance to keep them running at their best. One of the essential components of your pool maintenance routine is the filter cartridge. The filter cartridge is responsible for trapping debris, dirt, and other impurities, ensuring your pool remains clean and clear. But, how often should you replace your pool filter cartridges? In this article, we’ll help you understand everything you need to know about replacing pool filter cartridges.

What is a pool filter cartridge?

A pool filter cartridge is a cylinder-shaped filter designed to remove debris and impurities from your pool water. The cartridge is made of pleated material, which helps trap dirt, grass, leaves, and other contaminants that make their way into your pool. Water flows through the cartridge, and the trapped debris is removed when the cartridge is cleaned or replaced.

Why should you replace pool filter cartridges?

Over time, pool filter cartridges become clogged and dirty, preventing them from performing efficiently. A dirty or clogged filter cartridge is much less effective at trapping contaminants from entering your pool, leading to cloudy water and an increased risk of algae growth. A filter cartridge that is not working efficiently will also put strain on your pool pump and may cause pump failure.

How often to replace pool filter cartridges?

The frequency of replacing pool filter cartridges depends on several factors such as pool usage, the size of your pool, and the type of cartridge filter installed. A good rule of thumb is to replace your filter cartridge every 2-3 years, or sooner if you notice your water is cloudy, your pump is struggling, or if the filter element has visible wear and tear. Here are some other factors to consider when deciding how often to replace your pool filter cartridge:

1. Pool usage

If your pool has heavy usage, you may need to replace your pool filter cartridge more frequently. Heavy pool usage means more debris and contaminants in the pool water, resulting in a faster buildup of debris in the filter cartridge.

2. Size of the pool

Larger pools usually have more water, which translates into more contaminants getting into the pool. For larger pools, you may need to replace the pool filter cartridge more often than smaller pools.

3. Type of filter

Different types of pool filters have different lifespans. Some filter cartridges last longer while others need replacement more frequently. Be sure to check the manufacturer’s guidelines for your particular pool filter to know how often you should replace the cartridge.

How to replace pool filter cartridges?

Replacing a pool filter cartridge is a straightforward process that can be done by the average pool owner in a few simple steps.

1. Turn off the pool pump

Before you start any maintenance on your pool filter, it's important to turn off the pool pump to prevent any accidents.

2. Remove the old pool filter cartridge

Once the pump is turned off, release the lock or latch that holds the pool filter in place. Open the pool filter housing and remove the old filter cartridge. Examine the old filter cartridge to determine if it needs replacement.

3. Install the new pool filter cartridge

Insert the new pool filter cartridge into the filter housing, making sure it fits correctly. Ensure that the filter cartridge is secured firmly in place.

4. Close the filter housing

Close the filter housing and re-secure the locking mechanism.

5. Turn on the pool pump

Restart the pool pump and let it run for several minutes to ensure the system is working correctly.

Conclusion

Maintaining your pool filter cartridge is an essential part of keeping your pool water clean, clear, and safe. Remember to replace your pool filter cartridge at least every 2-3 years or sooner, depending on your pool’s usage, size, and filter type. Regular maintenance of your pool filter cartridge will prolong the lifespan of your pool pump and ensure your pool stays in top condition.

.

GET IN TOUCH WITH Us
recommended articles
News Application Products Transport
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 .
----Yes, they can. Silica sand is mainly used for filtration, while activated carbon is mainly used for adsorption. Silica sand is effective for higher water quality requirements. When use them together, silica sand should be placed on the bottom layer, and then activated carbon should be filled on the sand, but the cost of using two media is much higher.
Pool King 16th anniversary
1st Sep is Poolking's 16th anniversary celebration,today we have many games for our staffs to participate and they can award many gifts.
Let our business reach a new level and create a more brilliant future!
no data

Best swimming pool equipment manufacturer - Poolkin will continue for innovative management and excellent quality. Imagination will subvert the future, intelligent manufacturing will lead the era, that's the motto of Poolking!

If you have any question,please contact us.

Contact: Sandy

Email: sandy@poolking.co

Sales Hot line: +86-20-34982303

WhatsApp:+86-13922334815

Add: No. 80, Danan North Road, Dagang Village, Dagang Town, Nansha District, Guangzhou City (temporary business premises)

Copyright © 2025 Guangdong Poolking filtration equipment manufacturing co. Ltd. - www.poolking.co All Rights Reserved. | Sitemap
Contact us
whatsapp
Contact customer service
Contact us
whatsapp
cancel
Customer service
detect