Forest Anion Light Bulb

the forest anion lamps gives you th fresh and vital air like int the forest. what is the anion and why is the anion good for human? The anion lamps take place negative ion, the negative ion is merged with positive ion (smell, particles, smoke, gas,etc) We feel fresh air and vital air in the forest , waterfall, etc. We call the anion air is "vitamin in the air".