Filters are an indispensable device on the pipeline of conveying medium, usually installed on pressure-reducing valves, pressure-relief valves, and level control valves, filtersComposed of the cylinder, stainless steel filter mesh, drainage section, transmission device, and electrical control section. Water to be treated passes through the filter sleeves of the filter mesh in the filter, thenImpurities are blocked, and when cleaning is needed, simply remove the detachable filter cartridge, clean it, and reinsert it. Thus, maintenance is very convenient.