Undetermined; potentially a dust mite or skin fragment

Commonly found in domestic environments, bedding, upholstery, and carpets.

Dead skin cells (dander) and organic detritus.

Microscopic and often invisible to the naked eye; thrives in humid environments and tends to reside deep in fibers.

No physical risk of biting; however, their feces and enzymes are common allergens that can trigger asthma or dermatitis in sensitive individuals.