How can Neotec air purifier purify the room without a filter?

We use high amount of negative ions and very minimum amount of Ozone to purify and sanitize the air. We use 16 stainless steel needle point to produce high negative ions and static dust collection plate to clean poisonous gases. Indoor airs usually contain high number of positive ions.

And excessive positive ions can cause nausea, bad mood and dizziness. Our air purifier generates high concentration of negative ions to wipe out the excessive & harmful positive ions resulting in a fresh, clean and healthy air. More.

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