Swimming pool water purification equipment generally refers to the swimming pool water circulation filtration equipment, there are traditional sand filter (filtration accuracy of 10 microns) and automatic diatomaceous earth filter (filtration accuracy of 1-2 microns). According to the latest swimming pool water quality standards, sharp store automatic diatomaceous earth filter is better equipment, high filtration precision, space saving, save running costs. This is in Shaanxi Furui swimming pool, you can go to understand!