Abstract Summarizes the viewpoints of using ultraviolet rays for disinfecting air at home and abroad.Considers that it is a big problem that ultraviolet rays make bacteria variation.Ultraviolet disinfection cannot replace filtering way,and it is only a supplement way when necessary.%归纳了国内外对紫外线用于空气消毒的观点,认为紫外线消毒使细菌变异是一个大问题;紫外线消毒不是过滤器方法的代替,仅仅是必要时的补充.
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