... mist fan&outdoor misting fan&cooling mist fan&humidifier&misting fan&spraying fan&water mist fan&outdoor ... and reduces the dust.can be used as humidifier,fan or in combination. merit :1.water- ... in 1994,Main production water fan,spray fan,humidifier moistener,industry fan,home use fan,mini fan ... house,stadium, open air restaurant,public,garden , stock farm, zoo, and other green or dry heat area ...