“I would highly recommend the water system that we had installed …
especially out on the eastern plains as it is needed due to the nitrates in the soil.
— Chris W, CO
Aquasential® Smart High Efficiency Nitrate Reduction Conditioner
Upgrade your water with the only WQA-certified whole house nitrate water filter available today.1 Address potentially harmful nitrate levels and feel confident your water is safer and cleaner.2 With advanced smart features, you and your local Culligan® expert can also get notified remotely for any service needs.
Ready for a whole home water upgrade? Nitrate can’t be detected through tastes or smells, but your local Culligan water experts can help diagnose your water problems and find the right solutions for your municipal or well water. Schedule your free, in-home water test or phone consultation to get started.
On-the-Go Management
Monitor your system from anywhere with the easy-to-use Culligan Connect App.
Worry-Free Maintenance
Enjoy the convenience of remote troubleshooting and get automatic alerts to both you and your local service team when your system needs maintenance.
Convenient Conservation
Track your home’s water usage and set conservation goals.
Customized Usage
With remote bypass capability right from the app, choose when and where you need filtered water.
Select and jump using the menu below.
Take Your Water to the Next Level
Targeted Filtration
Culligan nitrate-selective resin is specifically designed to prevent the release of high levels of nitrate into your home’s water.
State-of-The-Art Monitoring
The Culligan-exclusive Soft-Minder® Meter monitors your daily water use and provides advanced system diagnostics.
Flexible Installation
Both indoor and outdoor models are available, so you can have your whole house nitrate filter installed wherever is most convenient for you.
Powerful Design
The high-impact Quadra-Hull® Tank has a four-layer design that resists UV rays, rust and corrosion.
Whole House Nitrate Filter Options
In addition to the system’s high-tech features, there are bonus options available to upgrade your water filter for nitrates.
Salt Level Monitor
Effortlessly maintain your system with a monitor that automatically tells you how many days of salt are remaining in your tank.
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.
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
The Culligan Aquasential Smart High Efficiency Nitrate Reduction Water Conditioners have been tested and certified by WQA against NSF/ANSI/CAN Standard 372, NSF/ANSI Standard 42 for material safety and structural integrity, and CSA B483.1. The system is tested and certified by WQA to WQA ORD 2301 for Nitrate reduction as verified and substantiated by test data.
Ready to Take the Next Step?
Schedule a free, in-home consultation and water test to get one step closer to the safer water your home deserves. With options to buy, finance or rent, your local Culligan water experts will make recommendations based on your home, water usage, test results and any other concerns.
More Reasons to Choose a Culligan Nitrate Water Filter
01
Advanced Filtration
With a whole house nitrate filter, worry less about your home and your family.
02
Strong Design
The long-lasting brine tank with corrosion-proof components and Dubl-Safe brine refill control assure proper operation.
03
Safer Hydration
Filtering water at the source means you get cleaner, safer water from every tap in your home.
04
Well Water Solutions
This system is a great way to tackle this well water issue that is most common in agricultural areas.
Our Environmental Impact
40 Billion+ Bottles Saved
Culligan water filtration solutions benefit the environment by reducing single-use plastic bottle waste and saving billions of bottles each year.
Earth-Conscious Innovation
We prioritize sustainability in designing and developing new products.
Global Water Leadership
Culligan has joined the CEO Water Mandate and the Water Resilience Coalition to lead the way in positive, global water stewardship.
Specifications
Warranty
Culligan products are reliable and long-lasting, with industry-leading warranties.
- Quadra-Hull conditioner tank: Lifetime
- The Aquasential Smart High Efficiency GBX circuit board, control valve body, excluding internal parts and the Fiberglass Conditioner Tank, if so equipped: Ten years
- Soft-Minder meter: Five-year warranty
- Entire system: One-year warranty
To access customer support, call your local Culligan water expert or fill out this Maintenance & Support form.
9” | 12” | 14” |
|---|
9” | 12” | 14” | |
|---|---|---|---|
Product Specifications Product Details | |||
A - Total Height | 56” | 60” | 73” |
B - Resin Tank Height | 48” | 52” | 65” |
C - Resin Tank Width | 9” | 12” | 14” |
D - Brine Tank Width/ Weight | 18” with 375 LB Brine Tank | 18” with 375 LB Brine Tank | 18” with 375 LB Brine Tank |
E - Brine Tank Height | 43” | 43” | 43” |
Installation & Maintenance
Our unmatched, white-glove service doesn’t stop at your free water test and consultation. Your local Culligan water experts will be there to help for the entire life of your nitrate water filter from installation to ongoing maintenance, assisting with needs such as filter changes, system sanitation and more. They can even monitor your system proactively for any issues, offering you further peace of mind.
Convenient Service Plans
Your local Culligan service team can make maintenance hassle-free with optional service packages that help ensure your system is always operating at its best.
85+ Years of Experience
With over 85 years of water treatment experience, you can count on us to provide the solutions and service you need anytime.
Unwavering Local Support
Our team of experts is part of your local community and is there to offer support and services right in your neighborhood.
Flexible Installation Areas
Your whole house nitrate filter can be installed anywhere you have access to main water piping, a drain and an electrical outlet — in the laundry room, basement, garage, or outside.
Questions & Answers
Ratings & Reviews
Let’s Get Started
Start enjoying the benefits of trustworthy water in your home with help from your local Culligan water experts.
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