Sand filter is a type of water filter that uses sand as the filter medium. Sand filters are commonly used in swimming pools and other water treatment applications. Over time, the sand in a sand filter can become dirty and clogged, reducing the filter’s efficiency. It is important to regularly change the sand in a pool filter to ensure that the filter is working properly.
There are a few different ways to change the sand in a pool filter. One common method is to use a sand filter cleaner. A sand filter cleaner is a chemical that can be added to the pool water to help break down and dissolve the dirt and debris that has accumulated in the sand. Once the sand has been cleaned, it can be rinsed out of the filter using a garden hose.