Game Changer - 14in Quick Change Water FilterCombination Filtration: Advanced Carbon Block filtration ( 5 microns) and revolutionary FILTERSORB SP3 technology for superior water treatment. This dual action filter enhances water quality without altering pH or TDS, retains essential healthy minerals, and gradually removes existing scale deposits. Removes: Chlorine, sediment, cloudy water and odors while preventing scale buildup (up to 26 grains) with eco friendly, chemical free NAC technology.