Antimicrobial filter cartridge

A anti-microorganism crosses the filter drum (10), comprising: With a porous core of the microporous membrane (17) sleeve (12); The film the yarn (18) screw is wrapped with the antimicrobial agent with periphery of the cover. The screw sleeve is alternately to sleeve of the transverse the yarn layer (21) cover. Filtering the size of the filter drum need to enable which is a matched to appropriately and a liquid filtration system closely distributed chamber cavity (37). Is wound by a cutting chamber liquid cavity of the filter drum vacuum filter sides of the liquid and microorganism, and also the filter cylinder is can prevent microorganism's door-shaped upper filter medium.