FOR ALL MACHINES: Compatible with espresso machine water filters BES920XL, BES980XL, BES900XL, BES860XL, BES870XL, Barista Espresso, BES840XL Infuser Espresso Machine, BKC600XL, and BKC700XL Gourmet Single Cup. 6-pack compatible filter set. Each filter is individually sealed for easy access and storage. Features an improved production process for excellent sealing performance. Ensures charcoal remains in the filter and does not clog your coffee machine. IMPROVE TASTE: Filters out chlorine, calcium, odors, and impurities using coconut shell charcoal. The pore structure and high adsorption capacity help remove harmful substances from water. For best results, replace the espresso water filter every two months or after 60 refills. Replacement frequency may vary depending on water hardness. EASY, SAFE & EFFECTIVE: Simple to use. Each filter contains the optimal amount of activated charcoal for a high-quality coffee experience. Material: Coconut shell activated carbon and cotton Color: White Package Contents: 1 set of coconut shell activated carbon filters Note: Light reflection and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.