Element Air On The Go Personal Purifier is perfectly portable for things like car, boats, rv or small room. Element Air On The Go Personal Purifier uses photohydroionization technology, which utilizes super oxide ions, hydro peroxides, hydroxides and UV light focused on a hydrated quad-metallic target to develop an advanced oxidation process. For best results incorporate air movement with fans/air conditioner. The Element Air On The Go Personal Purifier is a treatment system and not a continuous filter. It is designed to eliminate pollutants such as bacteria, mold, viruses, odors, particulates, smoke and VOCs (chemical odors). The Element Air On The Go Personal Purifier plugs directly into a cigarette lighter outlet or 120 V outlet with included adapters.