Set My Location
A black Culligan water purification system with a chrome gooseneck faucet and a circular remote dispenser button, shown against a black background.
Culligan black water filtration system with a chrome faucet and a circular filter status indicator, all against a white background.
A man installs a black Culligan water filtration system inside a kitchen cabinet. Text on the image lists installation areas: Under the Sink, Kitchen Cabinets, Utility Room, Basement.
A person's hand holds a clear glass under a brushed metal kitchen water dispenser, filling it with water. A green plant and stone backsplash are visible in the background.
A sleek, glossy black Culligan water filtration device with rounded edges, featuring the Culligan logo and a digital display showing '006' with 'IN' and 'OUT' indicators.
A dark gray Culligan water filtration system with three white filter cartridges stacked vertically on the left side, set against a black background.
A dark gray Culligan water filtration system with three visible filter slots and control buttons, against a black background.
A dark gray Culligan water filtration system with a sleek, modern design, showing indicator lights and connection ports, against a black background.
Four Culligan water filtration faucets in matte black, brushed nickel, and polished chrome finishes, displayed alongside a circular filter life indicator with blue lights, all on a white background.
A modern kitchen with white cabinets, black countertops, and a black Culligan water filtration system hidden inside an open under-sink cabinet.
A black Culligan water purification system with a chrome gooseneck faucet and a circular remote dispenser button, shown against a black background.Culligan black water filtration system with a chrome faucet and a circular filter status indicator, all against a white background.A man installs a black Culligan water filtration system inside a kitchen cabinet. Text on the image lists installation areas: Under the Sink, Kitchen Cabinets, Utility Room, Basement.A personA sleek, glossy black Culligan water filtration device with rounded edges, featuring the Culligan logo and a digital display showing A dark gray Culligan water filtration system with three white filter cartridges stacked vertically on the left side, set against a black background.A dark gray Culligan water filtration system with three visible filter slots and control buttons, against a black background.A dark gray Culligan water filtration system with a sleek, modern design, showing indicator lights and connection ports, against a black background.Four Culligan water filtration faucets in matte black, brushed nickel, and polished chrome finishes, displayed alongside a circular filter life indicator with blue lights, all on a white background.A modern kitchen with white cabinets, black countertops, and a black Culligan water filtration system hidden inside an open under-sink cabinet.

Aquasential® Tankless Reverse Osmosis System

$50.00

Savor an unlimited supply of filtered water with the Aquasential® Tankless Reverse Osmosis (RO) Drinking Water Filtration System. This compact unit is equipped with innovative features that provide real-time water quality feedback and leak detection for even more peace of mind.

Ready for a drinking 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 or phone consultation to get started.

Out of stock

Schedule a Free Water Consultation

To check if this product is available in your area, please enter your zip code.

We’re unable to ship test kits to your location at this time. Reach out to your local dealer to schedule an in-home consultation.

Schedule a Free Water Consultation

Product Details

Family-Sized Filtration

Keep your household hydrated with up to 20x more water supplied daily than traditional reverse osmosis systems.

Space-Saving Design

The elegant, compact architecture makes this system an effortless addition to your home — no matter the size of your space.

Planet-Friendly Hydration

Eliminate waste from single-use plastic bottles when you refill your cup right from the tap.

Reassuring Replenishment

Enjoy peace of mind with every sip, knowing that your water has been filtered with cutting-edge technology.

Schedule a consultation with Culligan

Let’s Get Started

Start enjoying the benefits of cleaner water in your home with help from your local Culligan Water expert.

Schedule a Free Water Consultation