Whole-home water treatment
Better water.
Built on science.
SANA is a seven-stage water system that follows the water through the house — from the service line to the glass in your hand. It starts under the sink.
The SANA system
Seven stages, one path through the house.
Each stage handles what the one before it could not. Specify the whole path, or start at the sink and build toward it.
- 01
Water Leak Detector
Prevents leakage of pipes and water-related equipment.
Coming soon
- 02
Pre-Filter
Captures sediment, rust, and scale before they reach the house.
Coming soon
- 03
Central Water Purifier
Whole-home carbon treatment at the point of entry.
Coming soon
- 04
UV Sterilizer
Ultraviolet treatment without chemistry.
Coming soon
- 05
- 06
Water Softener
Removes the hardness that scales fixtures and appliances.
Coming soon
- 07
Water Dispenser
Chilled, ambient, and hot water at the point of use.
Coming soon
Stage 05 · Available now
Mineralized RO Water Filter
A high-flow, tankless reverse osmosis system designed to deliver purified drinking water without the need for a traditional storage tank. Its three-stage filtration combines PPC pre-filtration, a high-precision RO membrane, and a final mineralization stage that adds selected minerals back into the purified water for a balanced finish. 800G high-flow filtration 0.0001-micron RO membrane Three-stage filtration Mineralized drinking water Tankless, space-saving design
- 800G high-flow filtration
- 0.0001-micron RO membrane
- Three-stage filtration
- Mineralized drinking water
- Tankless, space-saving design
Inside the unit
Three stages, in order.
Each cartridge does one job and hands the water to the next. All three are user-replaceable without tools.
PPC Filter
Polypropylene plus activated carbon. Captures sediment, rust and colloids, and reduces residual chlorine before the membrane sees it.
RO Membrane
The purification core. A 0.0001-micron membrane separates dissolved contaminants at high production and stable pressure.
Full Mineralized
Adds calcium, zinc, strontium and silicic acid back into the purified water for an alkaline profile and a better finish.
Replacements
Keep it running.
Why remineralise
Reverse osmosis takes out everything. We put the right things back.
A membrane fine enough to remove dissolved contaminants removes dissolved minerals too — which is why RO water can taste flat. The final SANA stage reintroduces calcium, zinc, strontium and silicic acid, producing an alkaline mineralized profile and a rounder finish in the glass.
Read the filtration notes
Not sure which stages your home needs?
Tell us about your water and your plumbing. We will come back with a specification and an install plan — no obligation.


