NuvoH2O Home Duo Replacement Set 711160: When to Replace Both Cartridges and What Each One Does
The NuvoH2O Home Duo Replacement Set (Model 711160) replaces both the CitraCharge® softening cartridge and carbon taste filter simultaneously — restoring full 2-in-1 water softening and filtration performance for 20,000 gallons or 6 months.