... Ionizer air purifier for car 1.Working environment: Temperature: 0-40 degree 2.Relative humidity: , 80%RH 3.CE Ionizer air purifier for car ... 1. The computer mate air purifier combines TiO2, photocatalyst, activated carbon filter, ... , lab, computer room, bedroom etc. You may drop essential oil or perfume to cotton piece included to create a romantic ...