Mobile ductless fume hood is designed for classroom demonstrations and industrial training. It is totally self-contained and provides all around visibility. The unit is easily moved from laboratory to laboratory. The ductless design allows easy installation and the base is mounted on large heavy-duty wheels for ease of transport. The height is 77.5″ which allows it to easily pass through a standard door. Its multi-layered filter has been independently tested to have 99.9% filtration efficiency for chemicals normally found in a typical chemistry curriculum. The unit exceeds OSHA, ANSI, BSI and AFNOR safety standards.