The main culprit is the dust mite.
Dust mites are tiny microscopic insects usually found in dust.
70% of asthmatics have dust mite allergies.
What really causes the problem is not the dust mite itself, but the fecal matter generated by the mites’ ingestion of the dead human skin cells.
Dust Mites are a a Health Threat
Dust mites are more of a health threat than one might think.
The waste they produce causes allergic symptoms in 20 million Americans.
Since people spend many hours a day in the office, a large number of dust mites exist in that location.