Aquasential® Smart High Efficiency Arsenic Reduction Water Filter
Tackle potentially harmful arsenic levels and get cleaner, safer water with the only certified whole house arsenic water filter on the market.1 Plus, enjoy the convenience of advanced smart features and system alerts that can notify both you and your local Culligan® expert if maintenance is needed.
Ready for a whole home water upgrade? Arsenic 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 Insights
Reliable Notifications
Advanced Monitoring
Practical Sustainability
Explore Cutting-Edge Features

Maximum Efficiency
Natural Cleaning
High-Tech Tracking
Reliable Design
Whole House Arsenic Filter Options
Automatic Bypass Valve
Appreciate the convenience of putting your system in bypass for any uses that don’t need filtered water. Activate it right from your device or the Culligan Connect App.
Optional Leak Sensor
Feel comforted knowing you’ll get alerts if there are any leaks from your system or 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 Arsenic 12″, 14″, and 16″ Filters and the Aquasential Smart High Efficiency Arsenic 12″, 14″, and 16″ Outdoor Filters have been certified by IAPMO against NSF/ANSI Standard 372, CSA B483.1, and NSF/ANSI Standard 53 for the effective reduction of total arsenic (pentavalent and trivalent) 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 Arsenic Water Filter
01
Cleaner Water
Provide your family with cleaner, safer water with a filter specifically designed to tackle arsenic in your water.
02
Long-Lasting Performance
Trust that your system is dependable and durable with the Culligan-exclusive non-corrosive valve.
03
Full-House Filtration
Enjoy quality water from every tap with filtering right at the source.
04
Adaptable Models
Choose from indoor or outdoor models, whichever works best with your home.
Our Environmental Impact
Zero-Chemical Processes
Earth-Conscious Innovation
Global Water Leadership
Specifications
Culligan products are reliable and long-lasting, with industry-leading warranties.
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Quadra-Hull tank: Lifetime
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The Aquasential Smart High Efficiency GBX circuit board, control valve body, excluding internal parts and the Fiberglass Conditioner Tank, if so equipped: Ten years
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Soft-Minder meter: Five-year warranty
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Entire system: One-year warranty
To access customer support, call your local Culligan water expert or fill out this Maintenance & Support form.
12” | 14” | 16” |
|---|
12” | 14” | 16” | |
|---|---|---|---|
Product Specifications Product Details | |||
Media Tank Size | 12” x 52” | 14” x 65” | 16” x 65” |
Overall Height | 60” | 73” | 73” |
Water Pressure Limits | 20 - 120 psi | 20 - 120 psi | 20 - 120 psi |
Temperature Limits | 33° - 120° F | 33° - 120° F | 33° - 120° F |
Electrical Requirements | 24VDC, 1W/21.6 Watts | 24VDC, 1W/21.6 Watts | 24VDC, 1W/21.6 Watts |
Installation & Maintenance
Convenient Service Plans
85+ Years of Experience
Unwavering Local Support
Flexible Installation Areas
Questions & Answers
Ratings & Reviews
4.6
Pros
Cons
Exceeded my expectations
Pretty good overall
Could be better
Disappointed
Terrible. Would not recommend.

Let’s Get Started
Start enjoying the benefits of trustworthy water in your home with help from your local Culligan water experts.















