【Premium Water Filtration】Enhance your coffee experience with our 4-pack Sage water filters. Featuring coconut shell activated carbon and sodium-free exchange resin, these filters effectively remove impurities, chlorine, odors, and heavy metals while retaining beneficial minerals for healthier, better-tasting coffee. 【Certified Quality】NSF TV certified (Regulation 1935/2004/EC & DIN 10521:2009). Made with BPA-free plastic housing and natural coconut shell activated carbon for safe, reliable filtration. Micro-porous grid and PP cotton prevent particle leakage. 【Machine Protection】Reduces scale buildup in your Sage coffee machine, extending its lifespan. Compatible with Barista Express (SES875), Barista Pro (SES878), Barista Touch (SES880), Oracle (SES980), Oracle Touch (SES990), Dual Boiler (BES920), and Duo-Temp Pro (BES810). 【Easy to Use】Each filter lasts 3 months (12-month supply included). Simply soak for 5 minutes before first use. Individually sealed for freshness. Not compatible with Bambino Plus models (BES500/SES500/SDC450/SDC400). 【Customer Satisfaction】Backed by lifetime customer support. Enjoy risk-free shopping with our quality guarantee. Contact us for any questions about your Sage coffee machine filters.