"Proper" airflow and "aeration" are absolutely" critical" to maintaining" the desired" level of "purity" within a cleanroom". The system" must "meticulously" "regulate" particles" by "repeatedly" "filtering" the air" https://why-cleanroom-ventilatio485717.designertoblog.com/73330588/airflow-and-ventilation-the-foundation-of-cleanroom-purity