Where in the home: Attic & Walls

Pollutant: Airborne Biological Pollutants

Health Impact: Can trigger allergic reactions, infectious disease, digestive problems, and respiratory illnesses.

Rats, mice, and possums can be in a home for months without being discovered.  The protein in their urine dries, mingles with dust and becomes airborne.  The harmful allergen can get into the ventilation system and be circulated throughout the home.  Rat and Mice allergen triggers asthama.