18 Cans/12qt Hard Sided vs Double Wall Vacuum Insulated Stainless Steel Food Canister Container with Leak Proof Lid: which is safer?

Klean Kanteen Double Wall Vacuum Insulated Stainless Steel Food Canister Container with Leak Proof Lid is our pick: better on PFAS and on the overall hazard picture.

Igloo 18 Cans/12qt Hard Sided

Igloo

18 Cans/12qt Hard Sided

PFAS grade

Good 70/100

Overall grade

Good 52/100

Verdict

Buy

Hazard flags

⚑ 3

Material

polyethylene terephthalate (PET) plastic body

Confidence

72%

PossibleMicroplastics shedding

ReportedBacterial and mold growth in seals

PossibleOdor/off-gassing from new unit

Our pick

Klean Kanteen Double Wall Vacuum Insulated Stainless Steel Food Canister Container with Leak Proof Lid

Klean Kanteen

Double Wall Vacuum Insulated Stainless Steel Food Canister Container with Leak Proof Lid

PFAS grade

Excellent 100/100

Overall grade

Excellent 88/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Stainless steel body, silicone gasket lid seal

Confidence

82%

PossibleSilicone gasket degradation

PossibleBacterial growth in vacuum seal

PossibleSurface corrosion under acidic conditions

Where these two actually differ

  • We flag Microplastics shedding, Bacterial and mold growth in seals and Odor/off-gassing from new unit on the Igloo and not on the Klean Kanteen.
  • We flag Silicone gasket degradation, Bacterial growth in vacuum seal and Surface corrosion under acidic conditions on the Klean Kanteen and not on the Igloo.
  • The Igloo is polyethylene terephthalate (PET) plastic body where the Klean Kanteen is Stainless steel body, silicone gasket lid seal, which is most of the difference in these two grades.
  • The gap is 30 points, wide enough that this is not a close call, and the Klean Kanteen is the one to buy.

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 →

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