The power of a rooftop hvac unit with high capacity 42 pound (19 kilogram) hepa filter, germicidal uv light and ozone eliminates biohazards, neutralizes odors and treats contaminated areas. The system was designed exclusively for first responders. Easy operation and portability were key factors in the design and construction of this unit. Quick change prefilter, germicidal uv light and ozone generator. Can be used to create either a positive or negative pressure isolation room. Six built-in air sampling ports for contaminant identification. Eliminates problem odors, biohazards and other contaminants. The fass hazmat features: A 700 cfm capacity Heavy-duty 16 gauge metal cabinet Oversize hepa filter Ultraviolet lamp Rapid change filter Ability to test the air during operation Specifications: Width: 16 in. (41 cm) Length: 33 in. (84 cm) Height: 32 in. (82 cm) Electrical: 2.75 amps, 300 watts 12 foot (3.7 m) power cord Shipping weight: 110 lbs. (50 kg)