BONECO healthy air/AIR-O-SWISS products have been available in North America since 2001. The BONECO North America Corp. is a wholly owned subsidiary of PLASTON Holding AG (Widnau, Switzerland). This relationship allows us to bring the 50 plus years of experience our company possesses in product development and innovation to the North American market. Since 2001 the PLASTON company has quickly established the BONECO healthy air/AIR-O-SWISS brand as the leader in the high performance air humidification and purification market in North America.