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 shell and high strength】Use explosion-proof plastic and steel transparent materials for aerospace and aerospace technology to facilitate visual monitoring of the filter. 【Whole House Water Conditioner】This fountain water sediment filter can improve the water supply system of the whole family and ensure that clean water covers the whole family, washing machines, water purifierwater, kettles, etc. 【Extend Device Life】By using this pre-filter, the device life can be extended effectively.