MightySteam® is a portable steam generator ideal for many cleaning applications. MightySteam® offers standard high temperature cleaning steam, as well as high temperature non-condensing steam, ideal for disinfection. All MightySteam® devices feature SaniZap® technology, allowing for fast, effective cleaning of surfaces. The MightySteam® unit consists of two primary parts, the ergonomically designed steam generator, which features the steam output nozzle, and the water tank. Once plugged in, the MightySteam® begins to generate superheated steam within seconds. High Steam Output Devices.