• Softens up to 90 grains per gallon.
  • It features a built-in, self-cleaning whole-house filter meaning that there are no cartridges to change.
  • The 900 offers whole-house softening.
  • It can also function as an iron water filter reducing clear water iron up to 10ppm.
  • Made in the USA.
  • Effectively treats most well water problems.