how to backwash pentair pool filter

Author: Poolking - Swimming Pool Equipment Manufacturer

How to Backwash Pentair Pool Filter

Owning a swimming pool can be a source of great pleasure and entertainment. However, as with any household appliance or system, there is a maintenance regimen that must be kept up with. One essential aspect of this for all pool owners is backwashing your pool filter. Backwashing a pool filter is an important method of keeping your pool clean and healthy. In this article, we’re going to take a detailed look at how to backwash a Pentair pool filter properly.

Understanding the Importance of Backwashing

Backwashing a pool filter is more than just a cleaning measure; it’s a fundamental part of pool maintenance. A pool filter works by passing water through it, and by doing so, it’s necessary to remove any dirt or debris that is present in the water. As time passes, these contaminants can accumulate in the filter, which can lead to a reduction in the filter’s performance. A decrease in performance can mean that your pool water will not be as clean, and it may look or feel dirty. Backwashing your pool filter is an essential aspect of pool maintenance that cannot be ignored.

The Backwashing Process – Step by Step

If you are new to pool ownership or are unsure about the backwashing procedure, don’t worry – it’s a straightforward process. Here are five simple steps that will help you backwash your Pentair pool filter:

Step #1: Pump Switch

The first step when backwashing your pool filter is to turn off the pool pump. This is essential as you don't want to damage the filter when you go to backwash it.

Step #2: Set the Valve

Locate the backwash valve handle on the pentair pool filter system and move it to the backwash setting. The valve is usually located on the top of the filter.

Step #3: Attach the Hose

Attach the backwash hose to the white pipe that is located on the filter side of the control valve.

Step #4: Turn on the Pump

Turn on the pool pump and allow it to run for approximately one to two minutes, or until the filtered water runs clear. This process flushes out the debris and contaminants that have accumulated in the filter, preventing them from going back into the pool.

Step #5: Rinse

Once the backwashing process is complete, you should switch the valve to “rinse” before starting the pool pump again. This helps to flush any remaining debris out of the system and ensures that your pool remains as clean as possible.

How Often Should You Backwash Your Pentair Pool Filter?

Now that you know how to backwash your Pentair pool filter let's talk about how often it should be done. Experts typically recommend that your filter be backwashed at least once a week, but how often you do it may depend on a few factors, such as the level of activity in your pool or the amount of debris in your pool. Let’s take a look at a few factors that could impact how often you need to backwash your pool filter:

Pool Size: The larger the pool, the more often you’ll need to backwash the filter.

Frequency of Use: If you use your pool frequently, or if there are many people using it, you will need to backwash your filter more often.

Environmental Factors: The surrounding environment can have a significant effect on the amount of debris that enters your pool. If your pool is located near trees, you may need to backwash more frequently.

Water Chemistry: If your pool has a high pH or alkaline level, you may need to backwash more often.

Conclusion

Backwashing your Pentair pool filter is an essential part of pool maintenance. It helps to ensure the flow of clean, clear water, and it keeps your pool in the best possible condition. By following the simple steps outlined above, you can backwash your pool filter quickly and efficiently, keeping your pool looking and feeling its best. Remember, when in doubt, consult a professional pool technician for help. Happy swimming!