"Effective" airflow and "aeration" are "fundamentally" "vital" to maintaining" the "specified" level of "purity" within a cleanroom". The "design" must "meticulously" "control" "contaminants" by constantly" "filtering" https://unidirectional-airflow-c322076.wikinarration.com/7788609/airflow_and_ventilation_the_foundation_of_cleanroom_purity