It is like a doctor for the air. to know what is wrong with air.
If it is bad for human body or not. can known from PM2.5 detector.
After that you can use air purifier to clean it.
www.homehealthywater.com
www.skin-analyzer.com
www.ionaircleaner.com

The article is provide from [Lanjia Water Ionizer], please indicate the source address
reprinted: http://homehealthywater.com/health-care-knowledge/1738.html
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