Ions are charges contained in molecules or atoms. These ions exist in nature. In short, small ions have a survival time between 30 and 300 seconds, but they are very active; and the density of small ions ranges from 900 to 1100 Negative ion...

Ions are charges contained in molecules or atoms. These ions exist in nature. In short, small ions have a survival time between 30 and 300 seconds, but they are very active; and the density of small ions ranges from 900 to 1100 Negative ion...

Ions are charges contained in molecules or atoms. These ions exist in nature. In short, small ions have a survival time between 30 and 300 seconds, but they are very active; and the density of small ions ranges from 900 to 1100 Negative ion...

Ions are charges contained in molecules or atoms. These ions exist in nature. In short, small ions have a survival time between 30 and 300 seconds, but they are very active; and the density of small ions ranges from 900 to 1100 Negative ion...

Plasma air purification system...