Description Let hard water be a thing of the past! When you sign up for NuvoH2O’s Auto-ship Program you will receive a new cartridge and filter every 6 months. Not only will this serve as a reminder that it is time to change your cartridge and filter but it will also give you an amazing deal with 10% off and FREE shipping.*Credit Card will be automatically charged prior to shipping. Additional Details SKU: 26102-HDCF UPC: