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About product and suppliers:
        Alibaba.com offers 1,441 directional air diffuser products. About 28% of these are hvac systems & parts, 23% are humidifiers. 

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

There are 1,441 directional air diffuser suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of directional air diffuser respectively. 

Directional air diffuser products are most popular in North America, Domestic Market, and Eastern Europe. 

You can ensure product safety by selecting from certified suppliers, including 416 with ISO9001, 186 with Other, and 17 with ISO14001 certification.