... , bad smell, Plug in the car cigar lighter, it works Car-Mounted DC12V For Air Purifier And ... has the function of sterilization. kill virus (car gas smell) which will be then deoxidized into ... and dust and so on. 3 It maintains fresh car air, effectively preventing of air-conditioning diseases, improving ... can also be used at home, just an adapter is needed to transfer AC220V to DC12V. Package: ...