The most common application of sand filter is water treatment, which is one of the most effective means to remove suspended solids in water at present, and is also an important unit link in sewage advanced treatment, recycling and water supply treatment. The main function is to further remove the flocculated pollutants in the water. It can achieve the purpose of water purification through the interception, sedimentation and adsorption of filter materials.

In addition to being often used for sewage treatment, quartz sand filter is also a commonly used material in industry. For example, it can be used as liquid filtering equipment and materials in electronic power, petrochemical industry, metallurgical electroplating, paper and textile, pharmaceutical dialysis, food and beverage, factory and enterprise water, swimming pool, agricultural planting and other industries.

This two position three-way valve quartz sand filter is used for Mexican customer's farmland irrigation to filter the water in the lake.