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About product and suppliers:
        Alibaba.com offers 238,705 diffuser products. About 24% of these are humidifiers, 4% are air fresheners. 

A wide variety of diffuser options are available to you, such as ce, cb, and saso. You can also choose from ultrasonic humidifier, cool-mist impeller humidifier, and warm mist humidifier. As well as from tabletop / portable, central, and mini. And whether diffuser is humidistat, or manual. 

There are 236,587 diffuser suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Taiwan, which supply 95%, 2%, and 1% of diffuser respectively. 

Diffuser products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 45,709 with ISO9001, 28,462 with Other, and 5,332 with ISO14001 certification.