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

how do i know my pool filter is working

How Do I Know My Pool Filter Is Working?

As a pool owner, one of the most important pieces of equipment you need to keep your pool clean and clear is a pool filter. But how do you know if your pool filter is actually doing its job? In this article, we'll cover the basics of pool filters, how to tell if your filter is working, and how to troubleshoot if it's not.

Understanding Pool Filters

Before we dive into how to tell if your pool filter is working, it's important to understand the different types of pool filters available. There are three main types:

1. Sand Filters

2. Cartridge Filters

3. Diatomaceous Earth (DE) Filters

Sand filters use sand as a filtration medium to trap dirt and debris. Cartridge filters use a pleated fabric cartridge to capture dirt and debris, and DE filters use fossilized remains of diatoms to trap impurities. Each type of filter has its pros and cons, but they all serve the same function: to keep your pool water clean and clear.

Subheading: Signs Your Filter Is Working

So how can you tell if your pool filter is working properly? Here are some signs to look for:

1. Clean, Clear Water

2. Proper Water Circulation

3. Consistent PSI Reading

4. Minimal Debris in the Skimmer Basket

5. Regular Maintenance Practices

If your pool water is clear and free of debris, your filter is likely doing its job. Proper water circulation is also a sign that your filter is working properly. If you notice that your PSI reading stays consistent, even when your pump is running, this is another good sign. Finally, if you find that your skimmer basket doesn't have a lot of debris in it, this is a sign that your filter is doing its job.

Subheading: Troubleshooting a Non-Working Filter

If you notice any of the following signs, it may indicate that your pool filter is not working properly:

1. Cloudy Water

2. Poor Water Circulation

3. High PSI Reading

4. Excessive Debris in Skimmer Basket

5. Inconsistent Maintenance Practices

If your pool water is cloudy, this could indicate that your filter is not working properly. Poor water circulation is another red flag. A high PSI reading is indicative of a filter that is dirty, and excessive debris in the skimmer basket is a sign that the filter is not capturing all of the dirt and debris. Inconsistent maintenance practices, such as not changing your filter's media or cleaning it regularly, can also lead to a non-working filter.

Subheading: How to Fix a Non-Working Filter

If you suspect that your pool filter is not working properly, don't panic. There are steps you can take to fix the problem:

1. Check and Clean Your Skimmer Basket

2. Backwash Your Sand Filter

3. Clean Your Cartridge or DE Filter

4. Replace Your Filter Media

5. Call a Professional

If you find that your skimmer basket is full of debris, this could be the cause of your filter not working properly. Simply removing and cleaning the basket can often solve the problem. Backwashing your sand filter is another step you can take to fix a non-working filter. For cartridge or DE filters, cleaning them according to the manufacturer's instructions can help.

If none of these steps work, replacing your filter media may be necessary. And if you're still having trouble, it's time to call in a professional. They can help diagnose and fix any problems with your pool filter.

Closing Thoughts

A working pool filter is essential to keeping your pool clean and clear. By understanding the signs of a working filter, as well as how to troubleshoot and fix non-working ones, you can keep your pool in top shape all season long. Remember to always follow the manufacturer's instructions and practice regular maintenance to ensure that your pool filter remains in good working order.

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Poolking’s sand filter warranty is 3 years for fiberglass filter,2 years for plastic filter.During the warranty period,if the filters parts have any damage,we can judge the factors according to the photos or videos, then we can offer free parts to replace. If the filters are damaged badly,we will provide a new one.
The pumps and lights are 1 year warranty,the method is same as filters.
a.Firstly you can tell me the pool size such as wide, length and depth.The circulation period is 4 hours,then we can use the pool volume divide by 4 to know the flow rate.Based on this we can know choose the suitable model for sand filter and pump.
b.Usually 4 meters can install a pool light.Both ends of the pool can install the ladders.
The basic filtration equipment can be chosen like above method.The other accessories can be fixed according to the using environment and requirement.
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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Contact: Sandy

Email: sandy@poolking.co

Sales Hot line: +86-20-34982303

WhatsApp:+86-13922334815

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