A filter is a device installed on a medium pipeline usually at the inlet of a pressure reducing valve relief valve constant water level valve or other equipment to intercept impurities in the medium and protect the normal use of the valve and equipment. When the fluid enters the filter cartridge with a certain specification of filter screen its impurities are blocked and the clean filtrate is discharged from the filter outlet. When cleaning is needed simply remove the detachable filter screen process it and reinstall it making it easy to use and maintain.
