3)True HEPA fitler removes 99.97% airborn particles like pollen, smoke and dust as small as 0.3 micron

  4)Active carbon pre-filter fixed on the rear cover removes smell and big particles

  5)TiO2 coated on UVC lamp shield helps to removes odor

  6)UVC(5W) germicidal lamp ensures bacteria free

  7)Negative ionizer(optional): 3 million icons/cm3

  8)Suitable for room at leat 15 sqm, 5 times recycle in one hour

  9)Less than 58 dB( Ambient noise 35 dB)

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