PM2.5 detection module is a small-sized and universal-typed sensor.Enjoying the patents-winning technology of Hanvon,it can accurately detect the PM2.5 and calculate the concentration.Main features include high accuracy,high renewing speed,short response time,small size,easy integration,etc.

　　2.Air purification;

　　Hanvon’s air purifier filters the harmfully substances like PM2.5 and formaldehyde by physical methods.The PM2.5 index reaches nearly 0 at the air outlet,which indicates its excellent purification capability.