Inanimate debris (likely lint and carpet fibers)

Commonly found on floors, upholstery, clothing, and in air filtration systems.

Inert material; does not eat.

Accumulates through static electricity, airflow, and physical shedding from fabrics, pets, and humans. It does not move on its own.

Generally harmless, but can trigger allergies or asthma in sensitive individuals if dust mites accumulate within it. Benefits include indicating areas that may need cleaning.