"Adequate" airflow and "exhaust" are "fundamentally" critical" to "preserving" the desired" level of cleanliness" within a "controlled environment". The "design" must "meticulously" "regulate" "dust" by "continuously" https://the-role-of-airflow-in-c657240.thekatyblog.com/39992682/airflow-and-ventilation-the-foundation-of-cleanroom-purity