air ionizer purifier 1.Air purifier with HEPA 2.Ionizer,Tio2 removes odors 3.Active carbon pre-filter 4.OEM ... , elegant, durability.German EBM motor ultra-quiet, low energy consumption, air volume is the same motor 4-6 times.Finally, the ... carbon dioxide, no secondary pollution.It is an internationally recognized air cleaner.To use in a variety of ways: