Compatibility: The supplied filter is compatible with all Philips Saeco AquaClean coffee makers (with tanks marked Aqua Clean). It is compatible with Incanto or Pico Baristo or Exprelia or 3100 Series or 5000 Series or Xelsis. For a complete compatibility list, please view the product description. Filtration: The function of this product is to filter out the following pollutants from tap water - chlorine, heavy metals, scale deposits, pesticides. Thus, it prevents limescale build-up and protects the coffee machine by preventing contaminants from entering the machine. Filters remove even the smallest particles. In this way, it also helps to prolong the life of the machine. COFFEE QUALITY IMPROVEMENT: The filter removes the unpleasant taste and odor of chlorine, softens the water and improves the taste and aroma of the coffee. Such coffee is also better for your health. SAFE MATERIAL: The filter is food safe, safe for the environment, no salt. Each piece is individually wrapped in a polybag. The package provided contains 2 pcs in a cardboard box. This product is made in the EU by an EU manufacturer. Longevity: Our filters consist of high performance filter beds. One filter should serve you about 1 hour. 2 months, depending on the amount of coffee your machine produces.