perfume diffuser( plug-in air freshener, deodorizer, purifier) in good shape, high quality and safety Plug-in air freshener, deodorizer, purifierThe perfume diffuser is ... you prefer together and diffuser the perfume through heating for air refreshing or for a good fragrance in your room , The ... , IMQ, GS, UL and so on. perfume diffuser( plug-in air freshener, deodorizer, purifier)