[Compatible model]: Replacement suitable for coffee machine water filter : suitable for : SM7684 / 04, HD8924 / 47, HD8917 / 48, HD8927 / 47, HD8911 / 48, suitable for 3100: EP3510, EP3550 -51 and other models with system. Compatible suitable for CA6903 / 10, CA6903 / 00, CA6903 / 01, CA6903 / 22, CA6903 / 47 [Enhance the taste of coffee.] Our microporous water filter removes the smallest dust particles to prevent contaminants from entering your coffee machine. It keeps the water circulation clean and prevents clogging, provides fresh and delicious tasting water suitable for coffee. [Extend the life of the coffee machine]: Our water filter improves the machine's persuitable formance and efficiency. Extend the life of the machine by keeping the pipes clean, avoiding limescale deposits and protecting the coffee machine. [Safety and Health] Our water filter removes or reduces chlorine, odors and other contaminants as well as harmful retanin minerals. Replace the filter at least every 3 months or on request suitable for the machine. [Easy installation]: Simply connect your filter to the water tank of your coffee machine, activate it using the user button and enjoy the first 5,000 cups of pure coffee. Color: Blue Material: plastic Package Contents: 5 x filte 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.