Antibacterial air filter medium and filter unit using the same

摘要: An antibacterial air filter medium has at least one layer of a porous polytetrafluoroethylene film and an reinforcing material which may be colored so as to make dirt inconspicuous; the retains its filtering performance even in environment rich water can inhibited from undergoing growth bacteria or mold fungi such environment; medium, when used after washing with high-humidity environment, does not undergo decrease property particle collection efficiency thereon.