Air Purifier consists of a high speed purifying unit which makes use of Aromatherapy Essential Oil together with clean water to cleanse and freshen and purify surrounding air in a closed room. It moisturizes the environment and removes unpleasant odors neutralizes pollutants and other harmful substances. It helps to soothe the respiratory system for people prone to allergies cold flu .Together with the therapeutic effect of aromatherapy various common ailments are alleviated. Direction of use: 1. When your air purifier is not in use, please disconnect the cord from the outlet before removing the top. 2. Do not dip the top into water or rinse it directly. 3. When washing the basin, you can use clean water instead of detergent. For the top, you should wipe it with a wet cloth or sponge. 4. Please make sure the water basin is filled to the MAX line and never below the MIN line. 5. It is better to replace the water once a day.