The new crown epidemic is raging all over the world, and the speed of air transmission far exceeds the ability of human epidemic prevention. The development of vaccines simply cannot keep up with the wave after wave of mutant viruses, and the sequelae of vaccines and epidemics are emerging one after another. Not afraid of variants, it can sterilize germs in the air at any time. The patented product has been verified by many countries such as ISO, SGS, CNS, Taiwan and Singapore officials. It is suitable for various models of air conditioners, dehumidifiers, air purifiers, etc. Installed in a closed room to reduce the risk of cluster infection Taiyun Huanke Co., Ltd. has developed a series of non-toxic masks based on the anti-virus filter structure, which allows the confirmed patients to exhale less virus and inhale, that is, antibacterial, long-term wear, no odor and long-term decomposition of microorganisms. Antibacterial is only the basic skill, and antiviral is only real martial arts