The air purifier operates by emitting a large number of negative ions, which quickly purify smoke and particle pollutants suspended in the air, while also sterilizing, thereby purifying the air and preventing pollution. It is suitable for cleanroom environments, instrument production workshops, food processing plants, workshops, electronics factories, and laboratories, creating a fresh and healthy natural air throughout the space. Three-quarters of a person's life is spent indoors. According to expert research, indoor air pollution is several times higher than outdoor levels, therefore, purifying indoor air and preventing pollution, and creating an ecological environment for indoor protection, is crucial for maintaining human health.