Compatible Replacements This pack includes six or twelve Activated Carbon Water Filter Replacements, designed specifically for your coffee machine and Single Serve Grounds. compatibility with models ES601, ES655, and ES701 for a seamless fit. Improved Taste Our filters effectively remove impurities, calcium, and other substances that can affect beverage quality. Enjoy the rich, full flavor of your coffee without any unwanted tastes or smells. Easy Installation Designed for userfriendly maintenance, these filters can be easily installed and replaced without additional tools. Keep your coffee machine in shape with minimal effort. Sustainable Option Made from sustainable materials, these filters not only enhance your coffee experience but also promote a greener planet by reducing environmental waste. Make a positive impact with every cup you brew. Usage scenarios Home kitchen: use with ES601, ES655, or ES701 machines and Single Serve Grounds for daily, cleantasting coffee. Small office or break room: filters regularly to maintain consistent flavor for multiple users. Entertaining guests: provide fresh, impurity coffee for visitors without extra steps.