Optimal Performance: the best taste and aroma from your for fully automatic coffee machines certified water filters. Designed specifically for models CA6903/10 and CA6903/22, these filters provide clear, purified water. Extended Lifespan: Each filter efficiently reduces limescale build-up, extending the lifespan of your coffee machine. Enjoy more cups with optimal flavor without the hassle of descaling. Easy Installation: Simple and quick to install, these filters are user-friendly and that you get back to your perfect cup of coffee in no time. Color:Dark Blue Material:ABS Package Contents: 4 * Replacement Water Filter 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.