The S650 series the world’s most efficient water softeners, providing more soft water from each bag of salt than any other water softener you can buy.  Some brands may say they have the most efficient softener, but Kinetico has the data to prove it.

Our claim is based on independent testing done by the Water Quality Association (WQA) per NSF/ANSI Standard 44, an industry-accepted efficiency rating measuring the amount of hardness removed per pound of salt used.

  • Non-electric, totally water powered operation. Great for outdoor locations.  Weather is no problem!
  • No timers or computers to set, adjust or replace. Eliminates guesswork and noisy, middle of the night cleaning cycles
  • Two softeners connected together provide unlimited  supply of soft water
  • Soft, clean water is used to rinse the opposite,dirty tank
  • Uses far less salt than electric, single tank softeners. Moving parts operate in soft, clean water, NOT hard water
  • Efficient cleaning cycles use only 1 pound salt (or potassium), 7 gallons of water, and takes just 11 minutes to complete.
  • Compact softener size: 24” h x 17” w x 8” dTwo brine drum sizes available:  20” h X 16” w X 12d” or 18″ d x 35″ h


Generous Flow Rates

Designed for homes with larger plumbing and high water use, Premier Series softeners deliver generous flow rates without forfeiting water softness.

On-Demand Regeneration

One tank is always in service while the other tank is either on standby or regenerating. Premier Series systems regenerate at any time of the day or night to ensure you will always have a supply of soft water. So if you have a house full of guests or are washing multiple loads of laundry, you’ll never run out of soft water.

Precise, Efficient Operation

Premier Series XP:  Our patent-pending XP feature allows more precise system calibration to your home’s specific water conditions for optimum efficiency, operational cost savings and waste reduction. It’s like having a water softener that’s a custom-fit for your home.