... Ultra strong decomposition function-deodorization, purification, disinfection, and smoke-elimination2) Have super strong functions of sterilization, decomposability, ... absorption, which can well disinfect, decontaminate, deodorize and remove smog 3) Used for cars, rest rooms and offices ... net, UV lamp, active carbon filter net, negative ions and active oxygen2) Two-layer photocatalyst has strong ...