40 micron filter: effectively filters impurities, sand and rust. Use premium brass stainless steel precision filter to effectively remove particle impurities, sand and rust in water. . Easy cleaning and replacement: open the bottom valve and the filter is automatically cleaned. It is recommended to rinse regularly (daily or weekly), depending on water consumption, sand content and hardness, and can be reused. Transparent and high shell resistance Use transparent explosion-proof plastic and steel materials for aerospace and aerospace technology to facilitate visual monitoring of the filter. . Whole house water conditionerThis fountain water sediment filter can improve the water supply system of the whole family and ensure that clean water covers the whole family, machines wash, water purifier, kettles, etc. . Extend the life of the device By using this pre-filter, the life of the device can be effectively extended. .