loading

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

why does my pool filter get dirty so quickly

Author: Poolking - Swimming Pool Equipment Manufacturer

Why Does My Pool Filter Get Dirty So Quickly?

When it comes to owning a swimming pool, maintenance is critical to keep it crystal clear and enjoyable to swim in. One of the essential components of a clean pool is the filter. The pool filter's primary function is to remove debris, dirt, and impurities from the water, providing a safe and healthy swimming environment.

However, sometimes, it can seem like the filter is getting dirty too quickly, even after a thorough cleaning. In this article, we’ll explore some of the reasons why your pool filter may be getting dirty faster than usual, and what you can do about it.

1. Inadequate Filter Size

One of the most common reasons that a pool filter gets dirty quickly is that it may be undersized or inadequate for your pool’s size and usage. If your filter isn't appropriately sized or designed for your pool, it will struggle to keep up with the amount of debris and contaminants present in the water.

To determine the proper filter size for your pool, consider factors such as its size, usage frequency, and climatic conditions. A reputable pool service provider can also help you choose the right filter size based on these factors.

2. Poor Pool Maintenance

Another reason why your pool filter may be getting dirty too soon could be due to improper pool maintenance. If you neglect to skim and vacuum the pool regularly or fail to balance your pool's chemicals, the filter will have to work harder to keep the water clean.

A dirty pool can cause cloudy water, which increases the pressure on the pool filter, causing it to clog and require intensive cleaning. To avoid this, make sure that you clean your pool regularly and maintain proper chemical levels.

3. Environmental Factors

Environmental factors such as storms, wind, and excessive rain can also contribute to a dirty pool filter. These weather conditions increase the amount of debris and contaminants in the pool water, making it harder for the filter to keep up with the dirt build-up.

To minimize the impact of environmental factors on your pool filter, consider using a pool cover, which can keep out debris and contaminants while protecting your pool's water.

4. Overuse or Heavy Usage

If your pool sees a lot of use, such as during the peak summer months or during family gatherings, it can cause your filter to get clogged more frequently. Overuse or heavy usage increases the amount of dirt and debris in the pool, resulting in a faster degradation of the filter media.

To avoid this, consider cleaning your filter more often, depending on your pool's usage. Additionally, ensure you remove large debris like leaves as soon as they appear in your pool to minimize the pressure on the filter.

5. Dirty Filter Media

Finally, your pool filter may be getting dirty more quickly than usual because of dirty or clogged filter media. Over time, the filter media, whether sand, cartridge, or diatomaceous earth, accumulate dirt and debris, which reduces its filtration efficiency.

If you notice that even after cleaning, your pool filter gets dirty quickly, you may need to replace the filtering media. Consult with a pool service provider to identify the most suitable filter media for your pool.

Conclusion

In conclusion, a clean pool filter is critical to keep your pool water clear, healthy, and safe for swimming. While a properly sized filter and regular pool maintenance can minimize the frequency of a dirty pool filter, it is essential to learn the various causes of clogging to prevent frequent cleaning.

By identifying the root cause of a dirty pool filter, you can develop a plan to keep your pool water sparkling clean throughout the season. Remember to consult with a professional pool service provider for help with more complex pool filter issues.

.

GET IN TOUCH WITH Us
recommended articles
News Application Products Transport
Bigger is not always better when it comes to pool pumps. A pool pump that is too large can hinder filtration and can even damage a pool’s filter and/or heater. It is therefore very important to know the size of a pool before purchasing a pool pump. If there is additional equipment (such as water features) installed into the pool, it will have to be taken it into account when deciding what size pump is going to be purchased. The more equipment is installed into a pool, the more powerful the pump needs to be.
It is important to consult with a pool equipment expert, such as Poolking's Pumps, before buying a pool pump. The team at Poolking will be able to give our customers professional advice regarding the size of the pump they will need to purchase.
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 .
a. Power failure or motor protection tripped
b. Pump doesn't vent
c. Pump doesn't fill the water
d. Suction line/hose leaking
e. Transparent cover not properly installed - check filter basket - even bolts
f . Inlet suction process is too large g.) Total resistance loss exceeds the allowable range of the pump - recalculate the required pressure
h. Mechanical shaft seal leakage
Poolking's super commercial sand filters in Moscow Zoo
Moscow Zoo(Московский зоопарк)is the first zoo in Russia with more than 1,000 kinds of animals .The zoo is the member of the World and European Association of Zoos and Aquariums.
Poolking's top class sand filters in Chimelong Ocean Kingdom
Chimelong Ocean Kingdom is the largest ocean theme park in the worldwith rare marine animals, top-level amusement equipment and novel large-scaleshow, and strives to create the top-class, largest and most abundant amusementequipment leisure themed park.
----It is best to replace the silica sand of sand filters every 1-2 years for the following reasons:
a During backwashing, the filtration bed volume will expand upwards by 1.2 to 1.3 times. The water flow will drive the filtration layer to flow up and down, causing the filtration material particles to collide with each other. Backwash will let the small sand evacuate.
b.Some silica sands will be welded when the acid and alkali are changed due to insufficient purity;
Therefore, the longer the time, the worse the filtering effect of the sand tank. Since backwashing will consume and take away some sand, we need to replace the sand in the sand tank within the specified period.
Poolking Filters in Liaocheng Underwater World
Liaocheng undersea world takes sightseeing, interactive experience and popular science education as its theme, including exploring Amazon, interactive exhibition area, jellyfish Pandora, boutique marine life, sea animal performance, theme exhibition area, popular science classroom, children's fun world, otter exhibition area, large water body (undersea tunnel), marine theater and other exhibition areas, and adds a variety of scientific and technological interactive experiences.
Opening Hours
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