Compatible models: Filter replacement for SES 990, 980, 500, 878, 875, 880, 920, and 810 coffee machines. Compatible with Sage coffee machines. Please check that the product meets your filter specifications before purchasing. Safety & Health: Our water filters are effective in reducing chlorine, heavy metals, and other contaminants while retaining beneficial minerals. Improve the taste of coffee: Helps maintain clean water circulation, providing fresh and great-tasting water for coffee, enhancing overall flavor. Extend the life of your coffee machine: The water filter cartridge reduces lime content in water, helping protect your machine from limescale buildup. For best results, replace the filter every 3 months or after 40 liters of use. Note: We recommend replacing the filter every 3 months or as indicated by your coffee machine. Do not use this water filter with microbiologically unsafe or unknown quality water without proper disinfection.