air cleaner with active cleaner 1)with photo-catalyst Tl02-UV technology 2)nano silver air purifier3)Ionizer4)UV light air cleaner with active cleaner air cleaner with active cleaner FEATURE of KJG178 series:Patented unique water spraying system: Generate Multilayer water screen to wash out 99% dust, pollen, virus, bacteria, odor, Formaldehyde, Ammonia, Benzene, VOC and other organic pollutants ...