
The System
under-sink reverse osmosis + remineralizer
$349
Three stainless housings and a remineralizing final stage. Reverse osmosis strips water down to nothing; the fourth stage is what makes it worth drinking again.
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Details
- Sediment → carbon block → RO membrane → mineral remineralizing cartridge
- The fourth stage is the point: RO alone produces flat, empty water
- Brushed stainless housings, machined brass fittings, no plastic manifold
- Installs to a standard cold line in about forty minutes
- Membrane lasts two to three years; pre-filters six months
Reduces
- Dissolved solids
- Fluoride
- Nitrates
- Lead
- PFAS / PFOA
- Arsenic
Specification
- Stages
- 4
- Output
- ~2.8 L / hr
- Membrane
- 0.0001 μm
- Pre-filter life
- ~6 months
- Membrane life
- 2–3 years
- Fitting
- 3/8" standard cold


