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, great-tasting water for coffee Healthy Lifestyle - 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 clogging of coffee machines with limescale deposits, prolongs the life of the machine by keeping the pipes clean and improves machine performance and efficiency Model Compatible - 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. Suggested Replacement - For your health and For best results, we recommend replacing the water filter every 2 months or up to 50 litres