Understanding the size of airborne contaminants
Posted on: August 19, 2015 | By Mike BoothEveryone has seen the hazy glow of dust floating in sunlight. While those specks of dust may seem miniscule, the human eye can only see particles about 40 microns or larger. Imagine, then, the size of the countless contaminants that we inhale every day, many of which are smaller than one micron.