1. Please note: These filters are our own production, designed as compatible replacement products, and are not the original brand filters. 2. Compatible: Our replacement water filter is compatible with most Sage coffee machines. Compatible models include: Oracle Touch (SES990), Barista Pro (SES878), Barista Touch (SES880), Barista Express (SES875), DuoTemp Pro (SES810), Oracle (SES980), Dual Boiler (SES920), Bambino Plus (SES500). Note: This filter is not an original brand filter. The use of brand names is solely for compatibility clarification. 3. NSF Certified Materials: Our replacement coffee water filter is NSF certified for chlorine reduction and is made from coconut shell activated carbon and ion exchange resin, ensuring safe, clean water for your coffee. Ideal for those who want pure, tasting water from harmful substances. 4. Improves Coffee Taste: The water filter cartridges for coffee machines enhance the flavor and aroma of your coffee by removing impurities and chlorine. for coffee lovers looking to elevate their coffee experience with every cup. 5. Protect Your Coffee Machine: The coffee water filter effectively removes impurities, limescale, odors, residual chlorine, volatile substances, and heavy metals (Pb, Hg). This replacement filter not only improves water quality but also reduces limescale buildup, extending the lifespan of your coffee machine. 6. Visual Replacement Reminder: Our water filter features a visual indicator at the to remind you when it's time for a replacement—every 3 months or after 100 liters of water. Ideal for busy households seeking effortless coffee machine maintenance.