Microfiltration Technology - This filter uses coconut activated carbon adsorption and ion exchange to significantly reduce contaminants while retaining minerals beneficial to taste. It helps prevent scale buildup and protects your coffee machine. Compatibility - Compatible with Breville Claro Swiss Replacement Water Filter for Oracle, Barista and Bambino. - Also suitable for Breville Barista Pro BES878 and Breville Barista Touch BES880 (Batch 1801). - Part Number: BES008WHT0NUC1 Combo Package - Includes 4 premium replacement water filters for espresso coffee machines. - Each filter is individually packaged and the four filters are placed in a recyclable box to protect during transport. Use scenarios - Daily home espresso and coffee routines: reduces common water contaminants to improve taste, while helping extend the life of your machine. - Hard water households: helps minimize scale formation, supporting more consistent performance over time. - Small offices or cafes with multiple Breville machines: convenient, ready-to-use four pack for regular maintenance and quick replacement. Materials and performance - Filtration media: coconut activated carbon and ion exchange resin. - Performance focus: contaminant reduction, mineral retention, scale prevention, and machine protection. - Packaging and handling: four individually sealed filters in a recyclable box for safe transport and storage.