A. Compatible for all machines - BES920XL, BES980XL, BES900XL, BES860XL, BES870XL Barista Espresso & BES840XL Infuser Espresso Machine and BKC600XL & BKC700XL Gourmet Single Cup. B. Superior filtration: The bwf100 filters are designed with a small pore size of less than 0.5 micrometre and multi - stage charcoal filtration, which can remove about 99% of calcium, chlorine, odors and harmful contaminants, providing protection for your coffee maker. C. Packaging: Each filter is individually sealed with minimal packaging to maintain the taste of the coffee for replacement filters. D. Multi - stage filtration: The charcoal water filter can remove off - tastes, odors, particles, cysts, chlorine, organics and lead. Advanced quality resin can protect your coffee machine from damages caused by hard water buildup. E. For the tasting beverages: Replace the alternative filter every 2 months or every 60 water tank refills (replace sooner if you have hard water). Regular replacement of the water filter helps keep the brewed coffee flavorful. F. Material: Resin + carbon G. Colour: White H. Package contents: 6 x Water Filter I. Only the above package content is included, other products are not. J. Note: Light and different displays may cause the color of the item in the picture to be a little different from the real thing. The measurement error is allowed to be +/- 1 - 3cm.