United States

Culligan High Efficiency 1.25-Inch Water Softener

Hardworking water treatment for the whole house.

High-efficiency water treatment and softening meets smart design in our HE 1.25 Softener. Culligan patented technology allows for optimal salt, water, and electricity consumption in the unit. With such a smooth-running softener, you save money while making life easier around the entire house.

Smart Design

Efficient, durable, and reliable design facilitates maximum savings on salt, water, and electricity for the life of your softener.

Smarter Technology

Patented Aqua-Sensor® feature automatically accounts for changes in water conditions so you get the best softening, no matter the source.

Custom Results

Adjustable water settings make it easy to control the level of softness that's right for you and your home.

Your local Culligan Man can recommend the right water softening system for you.


The Culligan HE Water Softener with patented technologies delivers:

  • Flow rate up to 22 gpm. The 1.25-inch control valve reduces the pressure drop throughout the home.
  • Dramatically lower monthly salt, water, and electricity costs.
  • Customized water softness settings so your water never feels too soft or too hard.
  • Always know how long your salt will last.*
  • Control your softener from anywhere in the house.
  • Automatic Service Notification to your local Culligan Man so you never have to worry.*
  • Culligan soft water throughout your home.
  • Makes appliances more efficient and last longer.
  • Culligan water systems are third-party certified to perform as promised, and are backed by one of the most comprehensive warranties in the industry.
*Optional feature


The Culligan HE 1.25 Water Softener offers Patented Smart Technology:

  • Patented Culligan Aqua-Sensor® technology automatically adjusts to changes in water conditions so the softener only regenerates when needed, saving you salt, water, and money.
  • Our smart brine tank automatically monitors salt levels and tells you how many days of salt are remaining.
  • Exclusive Culligan Soft-Minder® meter monitors daily water use and provides advanced system diagnostics.
  • Control your softener from anywhere in the house.
  • Optional remote display makes it possible to control and monitor the softener from virtually anywhere in the home.*
  • Culligan’s Dial-a-Softness® control lets you choose the way you want your water to feel.
  • Automatic bypass valve provides the convenience of bypassing the water softener from the softener itself or the remote display.
  • The easy-to-read backlit display with digital clock lets you know your softener is working and provides system alerts.
  • Optional modem can alert Culligan dealership if salt is needed or softener needs service.
  • Exclusive, non-corrosive valve using motorized pistons that provide more reliability than rotary valve systems.
  • High-impact Quadra-Hull® Tank stands up to outdoor use with a four-layer design that resists UV rays, rust, and corrosion. Limited lifetime warranty.
  • Long-lasting brine tank with corrosion-proof components.  
View the Culligan High Efficiency 1.25 Water Softener Product Manual

*Optional feature

Tips From the Culligan Man

Cook and bake at home with softened water fot a better-tasting result.

Trust Your Local Culligan Man

No matter the product, your local Culligan Man can service and repair any brand of water softener, water filter system, or drinking water system.

Payment Plans and Options

From purchasing to renting to financing, Culligan has payment plans and options for every household. Professional installation and setup is included for all options.

Culligan Satisfaction Guarantee

If you are dissatisfied with your Culligan product for any reason within 30 days of your purchase, Culligan will remove the product and refund the purchase price.

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