What's mean of inhalable particle

Inhalable particle refers to the aerodynamic equivalent diameter of 10 microns or less particles called PM10.
Inhalable particle deposition in the respiratory tract and alveoli etc. causing disease.
So we must clean the environment around us, and we need the Home air purifier in home and office.
Also you can use the Vehicle-mounted air purifier in your car to keep the good quality air.