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​Negative Ions

It has an invigorating effect on the human body, while positive ions have the opposite effect, quite often inducing a feeling of tiredness.


Negative ion emission in various places:

Base of waterfall - 3000 ions/cm³

Countryside - 1300 ions/cm³

Mountain Peak - 2000 ions/cm³ 

Home - 100 ions/cm³

Car Interior - 50 ions/cm³

Office building - 130 ions/cm³

Negative ions generated by zeni products: 1000 ~ 2500ions /cm³

The health benefits of negative ions:

  • stabilizes the alkalinity of bodily fluids
  • improves air quality with non-toxic free radicals
  • helps calcium absorption
  • relaxes the body
  • accelerates physical recovery
  • dilates blood vessels


Negative Ion emission of zeni products:                                        


Negative Ion emission of another brand of ionic product:​


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