Improve Taste - Our water filter contains high-quality activated carbon, which stabilizes calcium carbonate and removes impurities such as chlorine and limescale deposits. Provides fresh, flavorful water for coffee. Healthy Lifestyle - The water filter effectively removes heavy metals and retains health-promoting minerals and fluorides, which are important for a balanced diet and a healthy lifestyle. Better Machine Performance - The water filter prevents coffee machines from clogging with limescale deposits, extends the machine's life by keeping pipes clean, and improves machine performance and efficiency. Compatible Model - Compatible with most Sage Appliances portafilter machines. Such as Barista Express (SES875), Barista Touch (SES880), Oracle Touch (SES990), Bambino Plus (SES500), Duo-Temp Pro (SES810) etc. Replacement Suggestion - For your health and best results, we recommend replacing the water filter every 2 months or up to 50 liters.