Replacement Cartridge Pack for LWUC5 or LWCT5 Standard Systems. Includes: 1 - LW10FRC2 Standard Fluoride Reduction Cartridge 1 - LW10PAC2.5DPAG Argonide SuperFilter 1 - LW10ARG-A3 Argonide DEAL® Cartridge 1 - LW12ILKCAC Chemical Reduction Cartridge 1 - LWIL10HI Molecular Hydrogen Infusion Cartridge