The MicroFlow III from Hemco is a Class 1 ductless carbon-filtered workstation equipped with a particle pre-filter and activated carbon filtration made for use with fumes, odors, and non-hazardous chemical vapors. Dimensions are 24” wide x 20.75” high x 24” deep. The unit is self-contained with an integral recessed work surface to contain spills. A clear viewing sash surrounds the work area for user protection. Variable speed fan control allows for high speed airflow through the sash opening, or medium and low flow for sensitive operations.