Compatible with: BES990 Batch 1746 & earlier, BES980 Batch 1751 & earlier, BES920 Batch 1800 & earlier, BEP920 Batch 1800 & earlier, BES900XL, BES870XL, BES860XL, BES840XL, BKC700XL, BKC600XL espresso machines. Product material: Fiber, Cocoanut Active Charcoal and Exchange Resin. Superior quality: All water filters are made out of resin in order to protect your Breville coffee machine from the damages posed by hard water buildup also eliminate the smell and taste of chlorine, sulfur and iron as well as some minerals, soften the hard water with a progress called ion exchange. Easy and safe: These Breville Espresso replacement filters are incredibly easy to use as they are designed to simplify the filter exchange process. Each water filter is individually sealed with sufficient amount of resin beads in order to ensure the highest level of satisfaction. Certification: FDA,LFGB,ROSH,REACH. Performance: soften water, remove chlorine, heavy metals and other harmful substances in water. Application: coffee machine, water dispenser, sports bottle, etc. Packing Includes: 6x Water Filter.