SpectraPure MaxCap Super DI Cartridge Now with 33% more capacity than our standard MaxCap DI cartridge. 4 times the removal efficiency of conventional Mixed-Bed and Hi-Silica cartridg Proprietary High Flow, Low Pressure Drop cartridge produces more gallons per da Designed to be used in front of a Mixed-Bed or Silica- BusterTM DI cartrid Removes most ionized impuriti