There is a practical need for efficient air purification and microbial aerosol-killing technology in workers who have been in closed or semi-closed environments for a long time and where people gather.The use of air filtration equipment is one of the effective means to clean the air in today's daily life.In recent years,air filters with antibacterial and antiviral functions have attracted attention,but the actual use effect of antibacterial and antiviral functions of air filters is not clear.Moreover,there are few studies on its performance indicators such as filtration efficiency and removal effect of microorganisms,and there is also a lack of relatively uniform standards and test methods.The sudden expansion of market output requires more scientific and strict standard supervision.The test and evaluation standards of antibacterial and antiviral performance of air filters are of great significance to standardizing the air purification market and protecting the health of consumers.This paper reviewed the development of air filter standards at home and abroad,compared the evaluation indexes of anti-bacterial and anti-viral purification performance,and analyzed the existing problems and shortcomings.In addition,the development of an evaluation standard system for the antibacterial and antiviral performance of air filters was also proposed.
关键词
空气过滤器/抗菌/抗病毒/空气净化/标准
Key words
Air filter/Antibacterial/Antiviral/Air purification/Standard