The F-3000S water filtration system: Designed for exclusive use with InSinkErator water dispensing systems. It reduces over 70 contaminants, including PFOA/PFOS, pharmaceuticals, lead, mercury, herbicides, pesticides, cysts, VOCS, and other harmful impurities allowing you to enjoy healthy, better-tasting beverages. It has a 1/4 in. quick-connect fitting and is replaced easily without contact with used filter material.