84 disinfectant can be used in spray, 84 disinfectant is containing chlorine disinfectant, with a lot of active chlorine ions, can produce oxidation reduction reaction to fine even virus, kill bacteria and viruses. Currently used in life 84 disinfectant, the general concentration can be used 1:200 or 1:500 disinfectant into the spray to disinfect the air, the frequency of disinfection is 2-3 times / day, the interval of 6-8h can be. During the disinfection process, attention should be paid to wearing protective equipment to avoid certain damage to the respiratory tract as well as skin and mucous membranes from the disinfectant solution.