?? Improve air quality by reducing air pollution, especially dust.?? Neutralizes odors?? Relieves headaches and migraines?? Reduces symptoms of asthma, allergies, bronchitis, sinusitis, and other respiratory diseases.?? Reduces the effects of Season Affective Disorder (SAD) and other mood problems?? Improves concentration?? Reduces feelings of fatigue and insomnia?? Aids in a feeling of calmness a