Air washing system 1. water washing system 2.HEPA Photo-Catalyst filter with UV 3.Can Add Fragrance 4.Humidify function Air washing system Feature Of Our KJG-180 Series Patented unique water spraying system Generate 16-layer water screen to wash out 99% dust, pollen, virus, bacteria, odor, Formaldehyde, Ammonia, Benzene, VOC and other organic pollutants, and filter out airborne particle even ...