Filter Cartridge PHILCO PHWF 1000:  With the Philco PHWF 1000 filter cartridge, keep your device in perfect condition, not to mention the fresh taste of the coffee. It is a water filter that improves the quality of water used. It reduces the amount of scale, and generally prevents its formation, which positively reflects the life of the whole device, and the taste and preservation of the original aroma of the prepared drink. Installation is very simple and you can handle it within a few minutes. For optimum coffee brewing results it is recommended to change the filter regularly every 2 months.