Coway's endless effort for clean water and air. IoCare is approaching you with a web service. How is the environment of the space where you spend your daily life? Nowadays, there is a lot of interest for the environment. Coway has been thinking a lot about how to collect data and deliver the data effectively for an accurate diagnosis of our living space. The Grap provides a special and intuitive experience with graphic elements and interactions to intuitively convey a diagnosis based on the collected data and how to compare indoor and outdoor data at a glance.