Taaffeite is a hard gemstone with a hardness of 8-8.5 on the Mohs scale. Therefore, it can be cleaned using a brush without the fear of getting any scratches on the surface. To clean your Taaffeite, wash it in warm water with mild soap. Additionally, you can use a soft brush to scrub off any dirt on the surface. Rinse it with water and dry it by wiping it with a soft towel or cloth. Following this procedure will keep your Taaffeite gemstone clean and shiny.