Negative Air Machines use a Hepa filter, which carries an additional charge. Please inquire for details.

The Novatek F2000 is a high performance, easy to transport, negative air machine. Negative Air Machines are designed to filter air in numerous job sites including National Disasters, Construction, Mold Remediation, Painting, Grinding & Welding. They can also be used to set Negative or Positive Pressure Isolation rooms, useful for containing airborne contaminants such as: Dirt, Dust, Drywall Dust, Sawdust, Metal Fumes, Smoke, Molds, Fungi and other Hazardous Materials.

Useful in numerous applications, these machines are an easy to use solution when you need clean air and negative or positive pressure.

For more information on this product, click on the manufacturers link below:
http://www.novatekco.com/html/novair_f2000.html