air home air cleaner 1)water washed system 2)photocatalyst Tl02-UV technology 3)nano silver air purifier4)Ionizer 5)hepa air home air cleaner air home air cleaner FEATURE of KJG178A/B: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 and filter out airbone ...