Rise Classic Insulated Water Bottle vs 30 fl oz Stainless Steel Special Edition FreeSip Sway Insulated Water Bottle: which is safer?
Klean Kanteen Rise Classic Insulated Water Bottle is our pick: better on PFAS and on the overall hazard picture.
Our pick
Klean Kanteen
Rise Classic Insulated Water Bottle
PFAS grade
A 100/100
Overall grade
A 92/100
Verdict
Buy
Hazard flags
⚑ 2
Material
stainless steel body, foam insulation, stainless steel cap
Confidence
82%
PossibleStainless steel nickel leaching
PossibleCap seal degradation and bacterial growth
Owala
30 fl oz Stainless Steel Special Edition FreeSip Sway Insulated Water Bottle
PFAS grade
A 100/100
Overall grade
C 78/100
Verdict
Buy
Hazard flags
⚑ 4
Material
Stainless steel interior and exterior, plastic lid and spout
Confidence
72%
PossiblePlastic lid/spout leaching (non-PFAS)
ReportedSilicone gasket degradation
PossibleBacterial or mold growth in valve assembly
Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →
More portable water bottles: see the full ranking