Areas calling for negative pressure air flow are often required in hospitals, laboratories and pharmaceutical production facilities. The negative air machines profiled on this page are best suited for any operation calling for hazardous dust containment. Units in this category are designed for isolation room negative pressure and fine dust collection. These air cleaners are fitted 99.97% efficient HEPA filtration and each is available with optional anti-germicidal UVGI for bacterial sterilization. This page details some of the options in portable air cleaning equipment that Oakley Air Systems can offer. Items noted below include the C-2000, the AirRhino 2000 and 5000-Pro-H. The portable air cleaners on this page are all provided with filters and offer a range of airflow to accommodate varying areas. Please contact us if you do not see a unit that fits your needs.