"Effective" airflow and "exhaust" are "fundamentally" critical" to maintaining" the "specified" level of "purity" within a cleanroom". The "design" must carefully" manage" "dust" by "continuously" "filtering" the https://theroleofairflowincleanr423401.wikitelevisions.com/9735802/airflow_and_ventilation_the_foundation_of_cleanroom_purity