[Compatible Model]: Replacement for coffee machine water filters: for SM7684/04, HD8924/47, HD8917/48, HD8927/47, HD8911/48, for 3100: EP3510, EP3550-51 and other models with the system. Compatible with CA6903/10, CA6903/00, CA6903/01, CA6903/22, CA6903/47. [Enhance Your Coffee]: The microporous water filter removes the smallest dust particles to prevent impurities from entering your coffee machine. It keeps water circulation clean and prevents clogging, delivering fresh and delicious tasting water for your coffee. [Extend Coffee Machine Lifespan]: The water filter improves machine performance and efficiency. Extend your machine's lifespan by keeping the pipes clean, preventing limescale buildup, and protecting your coffee maker. [Safety and Health]: The water filter removes or reduces chlorine, odor, and other impurities, as well as harmful scale minerals. Replace the filter at least every 3 months or as prompted by your machine. [Easy Installation]: Simply connect your filter to your coffee machine's water tank, activate it with the button, and enjoy your first 5,000 cups of pure coffee. Color: Blue Material: ABS Package Contents: 5 x Filters Only the above package content is included; other products are not. Note: Light reflections and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm.