How should the HVAC system be treated if it is found to be a source of microbial contamination?

When the HVAC system is identified as a source of microbial contamination, it is essential to clean and correct the system to eliminate the contaminants and prevent further issues. This approach addresses the immediate problem of microbial presence, ensuring that the air circulated in the environment is safe and free from harmful substances.

Cleaning the HVAC system involves removing dust, mold, and any other debris that may harbor microbial growth. Correction typically refers to identifying and rectifying underlying issues that may contribute to moisture accumulation, such as leaks or improper drainage. By taking these steps, the HVAC system can effectively function in a manner that promotes healthy indoor air quality, thus protecting the health of the occupants and the integrity of the building.

Simply ignoring the issue, evaluating for removal, or upgrading the system may not directly resolve the ongoing concerns regarding contamination and can lead to further health risks or damages. Therefore, cleaning and correcting the HVAC system is a proactive and necessary measure when microbial contamination is detected.