how often backwash pool filter

Author: Poolking - Swimming Pool Equipment Manufacturer

How Often Should You Backwash Your Pool Filter?

Pools are a great source of fun and entertainment in the summer but they also require regular maintenance to keep them functioning properly. One of the most important aspects of pool maintenance is keeping your pool filter clean. A clean filter ensures that your pool water remains crystal clear and free from debris. But how do you know when it's time to clean your pool filter? In this article, we'll explore the process of backwashing and answer the question: how often should you backwash your pool filter?

What is Backwashing?

Backwashing is a process that involves reversing the flow of water through your pool filter, which dislodges any debris and sends it out through the waste line. This process cleans the filter and increases its efficiency. Backwashing is necessary for all types of pool filters, including sand, DE, and cartridge filters.

How Often Should You Backwash Your Pool Filter?

The frequency of backwashing will depend on a number of factors, such as pool usage, filter type, and water quality. As a general rule, sand filters should be backwashed every 2 to 4 weeks, DE filters require backwashing every 4 to 6 weeks, and cartridge filters should be cleaned every 4 to 8 weeks. However, these are just guidelines and the actual frequency will depend on the specific conditions of your pool.

Factors Influencing Backwashing Frequency

Pool Usage: The more you use your pool, the more debris will accumulate in the filter, and the more often you'll need to backwash it. If you have a high traffic pool, you may need to backwash your filter more frequently.

Filter Type: Sand filters are the most common and require backwashing every 2 to 4 weeks. DE filters require backwashing every 4 to 6 weeks, and cartridge filters should be cleaned every 4 to 8 weeks.

Water Quality: If your pool water is particularly dirty or if you get a lot of rain, you may need to backwash your filter more often than the recommended frequency.

Pool Size: Larger pools will require more frequent backwashing than smaller pools.

How To Perform Backwashing

Now that we know how often to backwash the pool filter, let's look at the steps involved in performing the process.

Step 1: Turn off the pump.

The first step is to turn off the pool pump to ensure that no water is flowing through the system.

Step 2: Turn the valve.

Next, you need to turn the valve to the backwash position. This will reverse the flow of water through the filter.

Step 3: Turn on the pump.

With the valve in the backwash position, turn on the pump and let it run for 2-3 minutes or until the water coming out of the waste line is clear.

Step 4: Rinse.

After backwashing, you'll need to rinse the filter for about 30 seconds to remove any remaining debris. Turn the valve to the rinse position and run the pump for 30 seconds.

Step 5: Return valve to filter position.

Once you've rinsed the filter, turn the valve back to the filter position and turn on the pump.

Conclusion

Keeping your pool filter clean is an essential aspect of pool maintenance. Knowing how often to backwash your filter is crucial for maintaining a healthy and clean pool. Remember that the frequency of backwashing will depend on a number of factors such as pool usage, filter type, and water quality. With the right maintenance schedule, you can keep your pool looking crystal clear all summer long.