PureStream 6 Under-Sink
4.9 · 1,284 reviews
Our best-selling 6-stage system with remineralization.
$449
Free installation · Ships in 2 business days
- 6-stage filtration
- Alkaline mineral stage
- Lead-free chrome faucet
- 3.2 gal tank
How it purifies
- 1
Sediment
Traps sand, rust and silt down to 5 microns.
- 2
Carbon
Removes chlorine, chloramine, odors and VOCs.
- 3
RO Membrane
0.0001-micron barrier removes lead, PFAS, arsenic and TDS.
- 4
UV / Mineral
UV sterilizes; mineral stage restores calcium & magnesium.
Specifications
| Capacity | 75 GPD |
|---|---|
| Tank size | 3.2 gallons |
| TDS reduction | Up to 99% |
| Dimensions | 15" × 6" × 18" |
| Operating pressure | 40–100 psi |
| Certification | NSF/ANSI 58 |
Installation video
Compare systems
| Feature | PureStream 6 Under-Sink | PureStream Tankless 800 |
|---|---|---|
| Price | $449 | $699 |
| Capacity | 75 GPD | 800 GPD |
| Stages | 6 | 5 |
| Rating | 4.9 ★ | 4.8 ★ |
Customer reviews
“Water tastes incredible. Installer was on time and left everything clean.”
“Easy filter changes and the subscription means I never forget.”
“Took our TDS from 350 to 15. Worth every penny.”
NSF CertifiedNSF/ANSI 58
EPA CompliantSafe Drinking Water Act
Assembled in USAQuality controlled
Free 1-Year ServiceIncluded with every system
5-Year WarrantyParts & labor