InSinkErator F-1000S Water Filtration System, Under Sink Water Filtration Includes: filter head bracket, F-1000 Replacement Filter, 2 polyethylene tubes, Quick-Connect Fitting, 2 mounting screws, 1/4-inch compression fittings Filter head bracket compatible with F-1000 and F-2000 replacement filter; not for use with InSinkErator SST-FLTR stainless steel tank and filtration system Reduces chlorine taste and order and other particulates down to 5 micron for clean, great-tasting water Sanitary, quick-change filter cartridge and twist-and-lock design for easy filter changes Recommended to replace water filter every 6 months for optimal performance