Air purifier Main features: -low energy consumption -with the additional fragrance -suitable for car, washroom etc Specification: Model kjf-50 Size(mm) 265x175x105 Consumption watt f_10w Air circulation 30m3/h Noise f_45db Net weight 550g Gross weight 775g Formaldehyde purge ratio fª95% Sterilization ratio fª98% Dust exclusion fª90% Anion concentration 1x106n/cm3 Suitable area 3-5m2 Quantity(20/40/40h)