... aion:5000000/cc lamp life:20000h Product name : negative ion Model: LW-2002power: AC110/220V/50HzRated power ≤100WHigh-energy ... air change rate, reduce the energy consumption5.Convenient installation: equipment don't need a space, but only attached to ... operation simple, convenient, need not need special;7.Equipment long life. High-energy ion purifier Formaldehyde, benzene, ammonia, toluene, xylene ...