1. Deodorizing and cleans the air, absorbing toxicant and injuring. 2. Controlling indoor Moisture, Keeping vegetables and foods fresher. 3. Eliminating Electromagnetic Waves and harmful radial 4. Releasing Far Infrared rays, which increase blood circulation and promote the bodys natural healing process. 5. Releasing Negative Ions, which have good effects for Blood cleansing, Cell activation, nervous relief, Immune system and the power of resistance. manufactures in china