Dust allergens are substances found in dust, and may include:

• Fabric fibers

• Lint

• Feathers

• Stuffing materials

• Animal protein (dander, saliva, urine, and body oils)

• Bacteria

• Mold and fungus spores

• Food particles

• Plants

• Insects and their waste

Dust mites are microscopic organisms that normally live and thrive throughout homes and businesses. The mites and their waste products thrive in:

• Draperies

• Stuffed animals

• Bedding

• Upholstered furniture

• Carpets

• Air (but only right after vacuuming or sweeping)