4 Pack Water Filter for Coffee Machine – Compatible with Sage by Heston Blumenthal and Breville models including SES875, SES878, SES880, SES980, SES990, BES810, and BES920 espresso machines. Improves Coffee Flavor – Coconut shell activated carbon with highly developed pores and strong adsorption capacity effectively removes impurities, scale, odor, residual chlorine, volatile organic compounds, and heavy metals (including lead and mercury). Sodium-free ion exchange resin softens water while retaining beneficial minerals. NSF/ANSI Certified – Certified to NSF/ANSI Standard 42 for aesthetic effects (chlorine, taste, and odor reduction) and Standard 53 for health effects (heavy metal reduction). Outer housing is made of BPA-free plastic. Internal filtration media includes natural coconut shell activated carbon and cation exchange resin. Micro-porous grid and micro-mesh polypropylene cotton prevent fine particles from entering the filtered water. Protects Your Coffee Machine – Reduces limescale buildup in internal components by filtering out mineral deposits from tap water. Replacement Recommendation – Replace every 3 months for optimal performance. Compatibility – Designed for SES875 (Batch 1735 and later), SES878, SES880, SES980 (Batch 1750 and later), SES990, BES920 (Batch 1749 and later), and BES810 (Batch 1738 and later). Not compatible with Bambino Plus (BES500), SES500, SDC450, or SDC400. Please verify your machine’s model number and batch code before purchasing. Easy to Use – Soak the filter underwater for 5 minutes before first use. Each package contains 4 individually sealed filters—providing up to 12 months of use (based on recommended 3-month replacement intervals). Includes premium design and reliable quality. Customer support available via email.