AquafinaPurified Water
C· Minimal disclosurePurified (RO) · US public sources (40+ sites)
TDS
4 mg/L
pH
6.2
Price per liter
$1.50/L
Disclosure grade C — Minimal disclosure
This brand discloses only broad measures like TDS or pH. The mineral-by-mineral picture isn't published.
Mineral profile
| Analyte | mg/L |
|---|---|
| Calcium (Ca²⁺) | Not disclosed |
| Magnesium (Mg²⁺) | Not disclosed |
| Sodium (Na⁺) | Not disclosed |
| Potassium (K⁺) | Not disclosed |
| Bicarbonate (HCO₃⁻) | Not disclosed |
| Sulfate (SO₄²⁻) | Not disclosed |
| Chloride (Cl⁻) | Not disclosed |
| Silica (SiO₂) | Not disclosed |
| Fluoride (F⁻) | Not disclosed |
| Nitrate (NO₃⁻) | Not disclosed |
“Not disclosed” means the brand does not publish this value — that absence is itself a data point.
Packaging
PET plastic · 1000 mL
~$1.50 typical retail for 1000 mL
Provenance
Official FAQ: TDS 4; no minerals addedLast verified 2026-07-17
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