Description [COMPATIBLE MODELS] Compatible with for BES880BSS Touch, for Touch Impress BES881, BES878 Pro, for BES990BSS Oracle Touch, for BES980 Oracle, for Dual Boiler BES920, Part Number # BES008WHT0NUC1 [USE INSTRUCTIONS] - Package includes 4 x BES880 Replacement Water Filter for Espresso Machine. To activate the BES880 water filters filtering feature, please fully immerse it in water for 5-10 minutes before use and squeeze properly to generate air which make your espresso machines for work better and coffee taste better. [ ESSENTIALS] - Our BES881 filter for touch BES880BSS combined with natural ion exchange resins and activated carbon, which can improve the taste of hot drinks by reducing limescale, and stabilizing the calcium carbonate to remove unpleasant impurities which impair coffee flavor and aroma. Let you experience the aroma and atmosphere of the coffee shop without leaving home [MORE AND DELICIOUS COFFEE] Our 4-pack water filter replacement for espresso machine adopts advanced technology using coconut-activated carbon adsorption and ion exchange to reduce chlorine, heavy metals, and other harmful contaminants from the water for optimal flavor extraction from coffee beans. Color:White Material:plastic Package Contents: 4 * coffee machine filters 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.