This filter is ideal for Remineralising Reverse Osmosis Filtered Water and can be added as a Post Filter to most other Bench Top and Under Sink Filter Units. Water & People Sort By Default Title - A to Z Title - Z to A Price - lowest first Price - highest first Time Added - latest first Popularity - most popular first Sales - best selling first Alkalising Natural Remineralizing Water Filter Replacement Cartridge $89.95 Out of Stock