The mite's gut contains potent digestive enzymes that persist in their feces and are major inducers of allergic reactions such as wheezing. The mite's exoskeleton can also contribute to allergic reactions.House dust mites are associated with allergic rhinitis and asthma, as well as allergic conjunctivitis.

According to the National Fire Protection Association, nearly 20,000 home are affected by dryer fires each year. Dryer fires cause around 60 deaths, 390 injuries, and $250 million in property loss. Unsurprisingly, the leading cause of these fires, at 45%, is the failure to clean dryer vents regulary. 

Another inhabitant of your dust - are the cause of dangerous infections and diseases 

Animal dander is composed of tiny, even microscopic, flecks of skin shed by cats, dogs, rodents, birds and other animals with fur or feathers. These bits of skin can cause reactions in people who are specifically allergic to these triggers.