PuroClean warns of fuzzy mold risks including allergy symptoms, water stains, and high humidity over 60%, citing EPA guidelines for 30-50% levels and professional remediation for areas over 10 square feet. The article links mold to asthma triggers per the American Lung Association.
Source: protectenvironmental. Original: https://www.protectenvironmental.com/earth-day-indoor-environmental-health/
