"Effective" airflow and "exhaust" are "fundamentally" "essential" to "preserving" the "required" level of "sterility" within a "sterile area". The "configuration" must carefully" manage" "dust" by "repeatedly" https://why-cleanroom-ventilatio945257.ouyawiki.com/2399889/airflow_and_ventilation_the_foundation_of_cleanroom_purity