AirCleanÂ® Systems polypropylene ductless fume hoods remove toxic particulate, chemical fumes or vapors protecting both the operator and environment. Polypropylene fume hoods, standard with a thermally fused integral spill tray, offer excellent chemical resistance during corrosive applications. Features: Polypropylene construction for excellent chemical resistant properties. The result - "NO MORE RUST" which allows for longer service compared to standard metal enclosures; Wide range of activated carbon, impregnated chemisorptive, and HEPA filters for containment of virtually any toxic vapor, fume, gas, and particulate; AirZoneâ„¢ baffling establishes a proper horizontal airflow pattern and directs toxins away from the operator in a predictable pattern, removing "dead spots" within the enclosure No ducting required; Integral vapor-proof fluorescent lighting. 110V/60Hz, 640W.