FOR ALL MACHINES: Compatible for espresso machine water filter BES920XL, BES980XL, BES900XL, BES860XL, BES870XL Espresso & BES840XL Infuser Espresso Machine and BKC600XL & BKC700XL Gourmet Single Cup : 18 pack compatible for filter! Each filter is individually sealed for easy access and storage. Adopting an entirely new production process gives the filter excellent sealing performance. 100% ensures the charcoal stays in the filter and does not clog up your coffee machine IMPROVE TASTE: Filter out chlorine, calcium, bad odors and impurities with coconut shell charcoal. The pore structure and high adsorption capacity can remove most harmful substances from the water. We recommend changing your espresso water filter every couple of months or after 60 refills. Depending on hard water you may need to replace sooner EASY, SAFE & EFFECTIVE: These filters are easy to use your compatible for espresso machine filter! Each filter is sealed with the perfect amount of activated charcoal to the highest quality of coffee making experience Material: Coconut shell activated carbon+cotton colour: white Package Contents: 3 Set x Coconut shell activated carbon package Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.