Welcome to Our Help Site

• I hear water going into the drain even if no one used the filtered water in a while
• There are a lot of air bubbles within the filtered water. Is it normal?

• U1 will not filter any water

• C424 or similar message is shown on CS series control valve and it's unoperational
• Greenish or golden tinted water in the bathtub on municipal supply
• How to replace media in tank based whole house carbon water filter systems with optional upper basket replacement
• Is there anyway to turn on/off bluetooth connectivity for the Connected Series RKIN water system?
• Salt-Free Water Softener and Well Water Filter Combo
• Water smells after whole house water system installation
• Will PPH or OnliSoft water system protect shower glass from hard water?

• First use and set up
• AlcaPure pH Testing
• How to replace bottom tank gasket
• Difficulty releasing Filter Tubing
• Green substance - residue in the water tank
• How to flush the flow restrictor Flow 300
• How to remove pre-filters using a strap wrench and fix an airlock

See all articles in Zero Installation Purifier Countertop Water Filter →