紫(zi)外線(xian)(xian)消毒(du)器(qi)又(you)名紫(zi)外線(xian)(xian)殺菌器(qi),是(shi)通(tong)過(guo)紫(zi)外線(xian)(xian)來消殺水中和(he)空(kong)氣中的(de)細(xi)(xi)菌和(he)病(bing)毒(du)的(de)裝置,其原理是(shi)利用C波(bo)段紫(zi)外線(xian)(xian)消毒(du)燈(253.7nm)照射細(xi)(xi)菌病(bing)毒(du),使(shi)其DNA鏈(lian)斷裂不能復制被殺死或者直(zhi)接(jie)照射被殺死,其殺菌速度較快,大部(bu)分細(xi)(xi)菌病(bing)毒(du)能在時間(jian)內達到殺滅的(de)效果(guo),受(shou)到部(bu)分用戶的(de)關注。