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About product and suppliers:
        Alibaba.com offers 2,287 air diffuser fan products. About 55% of these are humidifiers, 7% are hvac systems & parts, and 5% are fans. 

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

There are 2,287 air diffuser fan suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of air diffuser fan respectively. 

Air diffuser fan products are most popular in North America, Domestic Market, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 725 with ISO9001, 85 with ISO14001, and 81 with Other certification.