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