... .Lower noise Motor 2.Pre-filter+HEPA+Active carbon+N-ion 3.Air purifier ozone 4.Manufacturer;OEM Detalis:Model Number AP001-01 ... HEPA efficient silent purifying filter, filtration over 99.97%.Clean ion group release high concentrations of mould, allergen airborne viruses and ... , elegant, durability.German EBM motor ultra-quiet, low energy consumption, air volume is the same motor 4-6 times.Finally, the ...