Elevated negative air ion levels are believed to have beneficial effects on humans including enhanced feeling of relaxation, reduced tiredness, stress levels, irritability depression and tenseness. Enhanced positive ion levels are also reported to have deleterious effect.
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Elevated negative air ion levels are believed to have beneficial effects on humans including enhanced feeling of relaxation, reduced tiredness, stress levels, irritability depression and tenseness. Enhanced positive ion levels are also reported to have deleterious effect.