... Stores, Clubs,Restaurants, Hotels, SupermarketsFunction of TiO21, While lighting,it may cleanse the air, get rid of bad smell, poisonous ... bacterium and microorganism in the air continuously endangering the surroundings,it may be used to disinfect , get rid of bad ... and dust in air which has positive electric charge, make it naturally sediment. 8),Protection: neutralize high voltage static of TV ...