Some people claim that Himalayan salt lamps can improve air quality, enhance your mood, and help you sleepNegative ions do have some ability to clean harmful particles from the air. When ions build up on bacteria or pollen, they neutralize the pollutants. Studies suggest that negative and positive ions may kill germs, though exactly how isn't clear, and some experts say the germ-killing may be due to other reasons. In any case, there's no evidence salt lamps have this effect.
