Negative Air Ionization: Its Proven and Potential Benefits

Negative air ionizers — a type of air purification device — are widely used in personal and commercial spaces to improve air quality and...

Negative Air Ionization: Some Questions from Our Visitors

Negative Air Ionization: Some Questions from Our Visitors Here are several questions from our visitors, taken from CET’s Ask Our Experts department.  You can ask...

Using the VI-3500 Negative Air Ionizer to Alleviate Depressed Mood

We are delighted that you have chosen to explore the positive mood effects of negative air ions using the highest output unit available to...

I’m interested in trying negative air ionization therapy while I sleep, for depression which is treated with medication but not completely resolved. …

A reader asks:  I'm interested in trying negative air ionization therapy while I sleep, for depression which is treated with medication...

I purchased a negative air ion generator from the CET store almost two years ago and it has improved my life immeasurably. …

A reader asks:  I purchased a negative air ion generator from the CET store almost two years ago and it has...

What is the relationship, if any, between negative air ions and ozone?

A reader asks:  What is the relationship, if any, between negative air ions and ozone? Answer: There is always some ozonization when negative...

Is there any report of hypomanic episodes with negative air ion therapy?

A reader asks:  Is there any report of hypomanic episodes with negative air ion therapy? Answer: In formal clinical trials, when side effects...

How does one choose whether to use light therapy, negative air ionization or dawn simulation for SAD? If one version of light therapy does...

A reader asks:  How does one choose whether to use light therapy, negative air ionization or dawn simulation for SAD? If...