The sand in your sand filter needs to be replaced every 3-5 years. Over time the sharp edges of the sand particle become worn and rounded, and the ability to capture contaminants is diminished. If you need a sand change, you will notice that your pool water is not as clean, and the interval between backwashing is shorter and shorter.
Read MoreThere are three types of pool filters: cartridge, sand, and DE (diatomaceous earth). Sand and DE filters use a multiport valve to help clean or backwash the filter media. Multiport valves are called multiport valves because they have multiple ports inside the valve that allows the water to move in multiple directions.
Read More"Filtration, filtration, filtration!" Another critical piece of equipment for maintaining clean, safe pool water is your filter. The filter helps keep the pool clean by removing undissolved debris and dirt particles from your pool water.
There are three types of filters available: sand filters, cartridge filters, and D.E. filters. Each one has its pros and cons, but when used properly, any of the three will do its job of keeping your pool clean and clear.
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