About product and suppliers:
            21,174 ultrasonic aroma diffuser products are offered for sale by suppliers on Alibaba.com, of which humidifiers accounts for 97%, air purifiers accounts for 1%, and air fresheners accounts for 1%. 

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

There are 21,174 suppliers who sells ultrasonic aroma diffuser on Alibaba.com, mainly located in Asia. The top countries of suppliers are India, China, and Hong Kong S.A.R., from which the percentage of ultrasonic aroma diffuser supply is 1%, 98%, and 1% respectively.