Aquasential® Advantage Whole Home Water Softener
Fix hard water throughout your home with one simple, innovative solution. Offering convenient smart features, the Aquasential® Advantage Whole Home Water Softener makes it easy and affordable to get rid of hard water – and the damaging buildup it leaves behind.
Ready for a water upgrade? Your local Culligan® water experts can help determine the right solution for your municipal or well water. Schedule your free, in-home water test to get started.
Designed for convenience, built to last.

Smart alerts
Flexible fit
Long-lasting design
Explore home water softener options.
Salt level monitor
Effortlessly maintain your system with a monitor that tells you how many days of salt are remaining in your tank, with notifications available through the Culligan Connect App.
Leak sensor
Experience comfort and peace of mind with an external leak sensor that can detect leaks around your tank as well as nearby water-using appliances. If detected, you’ll receive alert notifications right through our app.

100% 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.
Third-party certified
Aquasential Advantage Whole House Water Softeners 8”, 9”, Municipal 9”, 10”, Municipal 10” and 12” indoor and outdoor models, and 10S Indoor, have been tested and certified by WQA to NSF/ANSI/CAN 372, CSA B483.1, and NSF/ANSI Standard 44 for the effective reduction of calcium and magnesium (hardness) along with barium and radium 226/228.
Ready to take the next step?
Schedule a free, in-home consultation and water test to get one step closer to the soft water your family deserves. With options to buy, finance or rent, your local Culligan water expert will make recommendations based on your home, water usage, test results and any other concerns.
Fixing hard water pays off
With a smart water softener from Culligan, you’ll not only save your home from the damage hard water can cause – but you can also save money on everyday household costs. In fact, a Culligan water softener can actually pay for itself.¹
$437
$115
50%

Say goodbye to stains, buildup and more
01
Less cleaning
Say goodbye to the frustration of continually scrubbing hard-to-remove residue and unsightly stains.
02
No more water spots
Enjoy crystal-clear glasses and dishes that shine like new.
03
Longer-lasting appliances
Reduce wear and tear on dishwashers, washing machines and water heaters, saving on repair and replacement costs.
04
Enhanced hair and skin
Transform your hair from brittle and dull to soft and shiny, and your skin from dry and irritated to soft and smooth.
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Our environmental impact
Less plastic
Earth-conscious innovation
Global water leadership
Specifications
Culligan products are reliable and long-lasting, with industry-leading warranties.
- Cullex® resin: Lifetime
- Control valve body (excluding internal parts), softener tank, salt storage container, brine valve and all its component parts: 10 years
- Soft-Minder® meter, circuit board: Five years
- Entire softener: One year
For customer support, call your local Culligan water expert or fill out this service form.
9” | 10”S | 10” | 12” |
|---|
9” | 10”S | 10” | 12” | |
|---|---|---|---|---|
Product Dimensions Product Details | ||||
A - Total Height | 56” | 48” | 62” | 60” |
B - Resin Tank Height | 48” | 40” | 54” | 52” |
C - Resin Tank Width | 9” | 10” | 10” | 12” |
D - Brine Tank Width/ Weight | 11” 160 LB, 16” 250lb or 18” 375lb brine tank | 16” 250lb brine tank | 16” 250lb or 18” 375lb brine tank | 16” 250lb or 18” 375lb brine tank |
E - Brine Tank Height | 36” or 43” | 43” | 43” | 43” |
Installation & maintenance
Convenient service plans
90+ years of experience
Flexible installation areas
Unwavering local support
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Water softener installation: what to expect

Water softener maintenance
Questions & answers
- Submitted Questions
- FAQs

Let’s get started
Say goodbye to hard water with help from your local Culligan water experts.



