▎ 摘　　要

NOVELTY - An antibacterial mask filter element is prepared by compounding carrier and antibacterial agent through spinning, immersing, and spraying process. USE - Antibacterial mask filter element. ADVANTAGE - The mask filter element has excellent long-term antibacterial effect and prevents drug resistance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the antibacterial mask filter element, which involves weighing water, carrier and prepared antibacterial agent in weight ratio of 100:4-6:0.001-2, adding carrier to water, stirring, heating, adding antibacterial agent, stirring, dispersing, filtering and vacuum defoaming to obtain spinning solution, spraying the spinning solution onto the coagulation bath or collecting plate through the nozzle of the spinning machine, drying to obtain silver-containing antibacterial fiber, sewing silver-containing antibacterial fiber through a non-woven needle punching equipment to obtain non-woven fabric, cutting, packaging and sterilizing the non-woven fabric as mask filter element.