5000-Pro-ExecUV - The 5000-Pro-EXUV is a 3-speed, contractor-grade portable air cleaner offering a combination of HEPA, carbon and anti-germicidal UV. The Pro Series housing is marked with safety yellow caution tape. Unit is fitted with 2-stage pre-filtration, HEPA, an 18-pound carbon cell. (10-Watt anti-germicidal UV lamp is optional, 10W or 20W). The ProExec-UV is best suited for applications that call for addressing fine dust with light odors and the UV will provide air sterilization. Unit is provided with a 4-inch, detachable, metal exhaust collar for applications requiring negative pressure. This unit is ideal for small work areas that call for air sterilization and it is also great for putting small, 1-man work enclosures under negative pressure.