PM2.5 detector easy know air quality

PM2.5 and O3 in the air is two major air pollutants.  and the PM2.5 is the main cause of the ash haze weather.
PM2.5 can through the respiratory system then into human lungs. very bad to human body health.
It is easy to be other poisonous and harmful ingredients. Have great damage to human body.
So we need PM2.5 detector to check the air quality good for health or not.
With PM2.5 detection can also check the PM10 in your around air. help you leave the bad air.


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