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Ionic air purifier create smog.

Ionic air purifier create smog. |

 ( 負離子空氣濾清器可能使空氣品質惡化):The expensive Ionic( ozone) air purifier is not better. The same thing might happened to HEPA vaccume cleaner, or air purifier.

Ionic air purifiers can actually make air quality worse, According to the study, which appears in the Journal of the Air & Waste Management Association. 

天阿，我都用了一年了，但很肯定的，如果產生更多的臭氧(ozon)他是可以殺菌，上回

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