Frequently Asked Questions

How big is a micron?

100 microns - The diameter of human hair
25 microns - Debris and other particles
10 microns - Heavy dust, spores from plants & pollen
5-10 microns - Skin flakes, moulds, pollen, average dust, pet dander
1-5 microns - Light atmospheric dust, dust mite debris
0.3 to 1 micron - Tobacco smoke, metallic fumes



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