Discover Life-Enhancing Hydration
Keep your household hydrated with up to 20x more water supplied daily than traditional reverse osmosis systems.
Family-Sized Filtration
The elegant, compact architecture makes this system an effortless addition to your home — no matter the size of your space.
Space-Saving Design
Eliminate waste from single-use plastic bottles when you refill your cup right from the tap.
Planet-Friendly Hydration
Enjoy peace of mind with every sip, knowing that your water has been filtered with cutting-edge technology.
Reassuring Replenishment
No-Fuss Filtration
Customize your Culligan water filter for your sink to your needs with up to seven stages of filtration and 14 filter options. Our smart RO system is certified to reduce over 90 contaminants, including viruses, bacteria, mercury, arsenic, PFAS, lead, and microplastics.
Four-Stage Filtration Process
Reduce dissolved solids and particulates for cleaner, safer tap water you can trust.
2-in-1 Sediment and Carbon Filter
Address materials — like dirt, sand, and rust for a more refreshing water experience.
High-Capacity Solution
Tackle even more contaminants with a specialized, semipermeable membrane that provides comprehensive filtration.
Carbon Block Filter
This final polishing stage targets any remaining bad tastes and odors so you can enjoy crisp, fresh-tasting water with every sip.
Take Filtration One Step Further
Culligan tankless reverse osmosis systems offer four stages of filtration and are certified to reduce the metals, salts and minerals in your water known as TDS (total dissolved solids). You can also enhance your system with these additional options:
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Choose from four modern designs in brushed nickel, chrome, matte black and bronze, and check real-time insights into water quality and filter life on the electronic display.
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Instead of adding a second faucet, use your existing faucet and switch between RO and tap water at the touch of a button. The display also shares information on filter life and water quality.
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Upgrade the final stage with this option that includes carbon filtration and also adds calcium, magnesium and potassium for optimally alkaline, pH-balanced water.
★★★★★
Third-Party Certified
The Aquasential Tankless RO and Aquasential Tankless RO with Mineral Boost+ have been tested and certified by WQA against NSF/ANSI 372, CSA B483.1 and NSF/NSF 58 for the reduction of TDS as verified and substantiated by test data.
Warranty
Culligan products are reliable and long-lasting, with industry-leading warranties.
System faucet, internal plastic components including system manifold, and fittings: Five-year warranty
Entire system: One-year warranty

