"Proper" airflow and "aeration" are absolutely" "essential" to "preserving" the desired" level of cleanliness" within a "sterile area". The "design" must "meticulously" "regulate" "dust" by constantly" "filtering" the air" and "eliminating" "generated" "pollutants". This process" relies on a "careful" "equilibrium" of "inlet" and "outgoing" airflow