All WaterChef® system replacement filter cartridges are independently Tested & Certified by the Water Quality Association (WQA) and NSF® International to assure quality and performance you can trust.
Compatible with: C7000 Countertop Filtration Systems (includes battery)
Compatible with: U9000 Under-Sink Filtration Systems (includes battery & shuttle)
Compatible with: SF-7C Shower Filtration Systems (10,000 gallon capacity)
Compatible with: SF-7C Shower Filtration Systems (20,000 gallon capacity per 2-pack)