Particle counter which can test air quality around us.
To know the fine particle counters quantity and weight in the air.
After that we can use the air purifier to clean the bad air.
Then after clean the air you can use handheld particle counter to chek again.
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/1774.html
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