Product Description Designed for exclusive use with an INSINKERATOR water filtration system, the INSINKERATOR F-1000 Under Sink Replacement Water Filter provides effective filtration for great-tasting filtered water right at your kitchen sink. When used as recommended in conjunction with the F-3000S, F-2000S, or F-1000S water filter system, this water filter cartridge replacement helps to reduce particulates and chlorine taste and odor while also helping to improve your water’s taste and smell. Plus, using a water filtration system helps to reduce the volume of single-use, plastic bottles ending up in landfills. The under sink water filter replacement cartridge also is easy to change when necessary, thanks to the system's quick-connect fitting featuring a twist-and-lock design that automatically shuts water off during replacement. Select a compatible INSINKERATOR instant hot water tank and a faucet with both hot and cold options (sold separately) to enjoy filtered hot water and filtered drinking water right from your dispenser. INSINKERATOR. KITCHEN BETTER. From the Manufacturer InSinkErator Replacement Filter Cartridge (1-Pack) keeps your water tasting clean by reducing particulates, chlorine taste and odor. These filters are designed for exclusive use with InSinkErator water dispensing systems and feature a sanitary quick-change design to minimize contact with used filter material. The twist-and-lock design allows for quick-and-easy filter swaps. It automatically shuts the water off when the filter cartridge is replaced. The filter is NSF standard 42 certified for quality assurance. The F-1000 filtration system is not compatible for use with InSinkErator SST-FLTR Stainless Steel Tank & Filtration System.