1.ionic air cleaner 2. UV-light, photocatalytic sterilization 3.Healthy anions, fresh air 1.ionic air cleaner2. UV-light, photocatalytic sterilization3.Healthy anions, fresh air product features ... , kill mites easily;5. No consumable;6. Healthy anions, fresh air. Suitable places:Next to car and computer, study room, small ...