Hepafilters – What Types of Particles They “Catch”

HEPA filtration is defined as catching 99.7% of particles .3 microns or larger.

But what types of particles are those, really ?

Particle size chart

Most bacteria, all pollen, all hair, to all intents and purposes no virus’ and mixed results on various types of dust.


Bob Schriver


This entry was posted in Cleaning for Health, Disinfecting, Hepa Filter Vacuums, Indoor Air Quality, Odor control, vacuums. Bookmark the permalink.

Leave a Reply

Your email address will not be published. Required fields are marked *