Carpet Mite / Dust Mite
Scientific Name: Dermatophagoides pteronyssinus
Order & Family: Sarcoptiformes / Pyroglyphidae
Size: 0.2–0.3 mm (mostly microscopic)
Natural Habitat
Indoor environments, particularly in carpets, bedding, and upholstered furniture
Diet & Feeding
Skin scales (dander) shed by humans and pets
Behavior Patterns
Thrive in humid conditions; they avoid light and burrow deep into fabric fibers to maintain moisture level
Risks & Benefits
Major source of allergens that can trigger asthma, eczema, and allergic rhinitis; do not bite or transmit disease directly
Identified on: 1/12/2026