... 20000h Product name : auto air ionizer machine Model: LW-5050power: AC110/220V/50HzRated power ≤200WHigh-energy ion: 5,000,000/ ... pollutants surface cover full response, so reduce air change rate, reduce the energy consumption5.Convenient installation: equipment don't need ... , need not need special;7.Equipment long life. High-energy ion purifier Formaldehyde, benzene, ammonia, toluene, xylene to wait ...