... dioxide disinfectant,Efficient, Freindly operation, Safety Use for Universiade Shenzhen 2011, can use for any public air sterilizerDisinfectionStart work 30 minutes ... can be effectively degraded air formaldehyde, benzene, phenol and other harmful gases.Eliminate the odorAmount of chlorine dioxide ... in the humid rainy season does not mildew, and can effectively eliminate the toilet odor, garbage odor, ...