The MicroFlow II is an ideal Class 1 ductless carbon filtered workstation equipped with Activated Carbon filtration, for fumes, odors, and non-hazardous chemical vapors. Completely self-contained with integral recessed work surface to contain spills. A clear hood surrounds the work area and includes a hinged viewing sash for user protection. Sash can be conformed for use with a microscope. Variable speed fan control allows for high speed 100f/m. air flow thru the sash opening, or medium and low flow for sensitive operations. Filter change light is installed to alert the user when it is time to replace the filter. Typical applications include, general chemistry involving small volumes of common chemicals, individual work stations, tissue staining and processing, gluing & drying operations, solvent cleaning of electronic parts, soldering fumes and odors, school demonstration workstations, containment of forensic applications.