Negative Ions produced by Salt Crystal Lamps, effectively and naturally, improve the quality of the air. They are known as the "Vitamins Of The Air". Negative ions can be found in nature, concentrated in air by the billions, on mountain tops

Negative Ions produced by Salt Crystal Lamps, effectively and naturally, improve the quality of the air. They are known as the "Vitamins Of The Air". Negative ions can be found in nature, concentrated in air by the billions, on mountain tops after thunder storms, near water falls, forests, and by the sea.Negative Ions give the air its invigorating freshness, free it of airborne bacteria, thus purifying it which is why it is so beneficial for humans .