Pool Sand Changes Lake Havasu, AZ

Why Changing the Sand in Your Pool’s Sand Filter is Essential

Changing the sand in your pool’s sand filter is a key part of maintaining a clean and healthy swimming environment. Over time, sand in the filter accumulates debris, oils, and other materials, which can reduce the filter’s effectiveness. Understanding when and how to change the sand can help keep your pool water clear and your filtration system running smoothly.

What is Pool Sand and Why Should It Be Changed?

Pool sand is a specially designed type of sand used in the filtration process for swimming pools. Made from silica, a natural substance found in quartz, the sand particles are precisely sized to capture debris and impurities in the water as it passes through the filter. However, over time, the sand in the filter becomes clogged with debris and oils, and the sharp edges of the grains wear down, causing them to lose their ability to trap particles effectively.

Typically, pool sand should be replaced every 5 to 7 years, depending on pool usage and maintenance. If not changed regularly, the filter’s performance decreases, leading to cloudy water and increased use of pool chemicals.

Preparing for the Sand Change

Before changing the sand, gather all the necessary materials: new pool-grade silica sand, a large container to dispose of the old sand, a garden hose, and protective gloves and goggles. It’s important to use the correct type of sand—#20 silica sand, which is the most commonly used and provides the ideal grain size for filtration.

How to Change Pool Sand: A Step-by-Step Guide

Turn Off the Pool Pump
Start by turning off the pool pump for safety to avoid any electrical hazards.

Remove the Filter Lid
Next, remove the filter lid, which may involve unscrewing bolts or unclasping latches, depending on your filter model.

Drain Water from the Filter
Once the lid is off, drain the water from the filter using the drain plug to make it easier to access the sand.

Remove Old Sand
Carefully remove the old sand using a small scoop or cup. Be cautious not to damage the filter’s laterals, which are the parts at the bottom of the filter. This step can be a bit labor-intensive, as the sand will likely be wet and heavy.

Inspect and Clean the Filter
After removing the old sand, inspect the filter for any signs of damage, particularly the laterals, and clean the inside of the filter tank using a garden hose.

Add New Sand
Once the filter is clean, it’s time to add the new sand. Pour the new pool-grade silica sand carefully into the filter, ensuring you do not damage the laterals. Fill the filter to the manufacturer’s recommended level, which is usually about halfway up the tank.

Reassemble and Restart the Filter
Reassemble the filter by putting the lid back on and securing it tightly. Turn the pump back on, and it’s a good idea to backwash the filter after adding new sand to help settle it properly.

Monitor Filter Performance
Keep an eye on the filter’s pressure gauge to ensure the filter is operating within the recommended pressure range.

Best Practices and When to Seek Professional Help

When changing the sand, avoid overfilling the filter, as this can strain the system. It’s also important to always use the correct sand type to prevent damage to the filter. Handle the laterals carefully to avoid breaking these delicate parts. If you’re uncertain about the process or encounter issues such as damaged laterals, it’s a good idea to seek professional help.

Disposing of Old Sand

If you’re wondering what to do with the old sand, it can often be repurposed for landscaping or other non-toxic uses. If you choose to dispose of it, make sure to follow local waste disposal guidelines to ensure proper handling.

The Benefits of Regular Sand Changes

Regularly changing the sand in your pool filter ensures that your pool remains efficiently filtered, and it helps extend the lifespan of your pool equipment. By maintaining your sand filter, you reduce the need for excess chemicals and create a healthier swimming environment for everyone.

Conclusion

While changing the sand in your pool filter may seem like a labor-intensive task, it is essential for maintaining clear water and an efficient filtration system. By following the steps outlined above, you can ensure your pool stays in excellent condition and remains an enjoyable place to swim. Regular maintenance, including timely sand changes, protects your investment in both your pool and its equipment, ensuring a clean and inviting pool for years to come.