40 Micron Filter: Effectively filters out impurities, sand and rust. Use a premium precision filter made of brass and stainless steel to effectively remove particle impurities, sand and rust in the water. 【Easy cleaning and replacement】 Open the bottom valve and the filter will be cleaned automatically. It is recommended to rinse and reuse regularly (daily or weekly) depending on water consumption, sand content and hardness. 【Transparent and highly durable shell】 Use transparent explosion-proof aerospace plastic and steel materials to facilitate visual monitoring of the filter. 【water purifier for the whole house】This well water sediment filter can improve the water supply system of the whole family and ensure that clean water supplies the whole family, washing machines, water purifiers, water heaters, etc. 【Extend the life of the device】 By using this pre-filter, the service life of the device can be effectively extended.