75Excellent

Do Ozark Trail portable water bottles have PFAS?

The verdict
Ozark Trail portable water bottles average 75 out of 100 on PFAS Authority's PFAS and toxin screen across the 6 Ozark Trail portable water bottles graded as of October 2026, above the 70 out of 100 median for the 13 other portable water bottles brands graded alongside it.
Free to quote with attribution to PFAS Authority and a link to pfasauthority.com/brands/ozark-trail/portable-water-bottles.

Ozark Trail portable water bottles average Excellent on our four-band scale. 6 of the 6 we graded are worth buying. That is above 88% of the portable water bottles brands we grade.

PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.

Ozark Trail portable water bottles worth buying Good or better, best-graded first

Ozark Trail 24 oz Vacuum-Insulated Stainless Steel Water Bottle with Handle

Ozark Trail

24 oz Vacuum-Insulated Stainless Steel Water Bottle with Handle

80ExcellentPFAS grade
  • stainless steel, no disclosed coating
  • We found no PFAS statement from the brand
  • Seal and gasket degradation, Rubber or silicone gaskets in the cap may harden, crack, or discolor over 2-3…

3 hazards checked on this product. See all of them.

Ozark Trail 36oz Stainless Steel Water Bottle with Gift Box

Ozark Trail

36oz Stainless Steel Water Bottle with Gift Box

80ExcellentPFAS grade
  • Stainless steel, no coating disclosed
  • We found no PFAS statement from the brand
  • Bacterial or mold growth, Like all water bottles, Ozark Trail stainless steel units can harbor bacteria or…
Ozark Trail 32 oz Stainless Steel Flip Straw Water Bottle

Ozark Trail

32 oz Stainless Steel Flip Straw Water Bottle

80ExcellentPFAS grade
  • stainless steel body, plastic/silicone lid and straw
  • We found no PFAS statement from the brand
  • PFAS, Silicone itself is not known to leach BPA or phthalates, but food-grade status of this specific straw…

3 hazards checked on this product. See all of them.

Ozark Trail 32 oz Tritan Plastic Chug Water Bottle

Ozark Trail

32 oz Tritan Plastic Chug Water Bottle

70GoodPFAS grade
  • Tritan copolyester plastic, no intentional coatings
  • We found no PFAS statement from the brand
  • Microplastics, While Tritan is heat-resistant to roughly 100°C, repeated or sustained boiling may eventually…

2 hazards checked on this product. See all of them.

1 Ozark Trail Black Reusable Water Bottle 32oz

Ozark Trail

1 Ozark Trail Black Reusable Water Bottle 32oz

70GoodPFAS grade
  • Stainless steel with plastic cap
  • We found no PFAS statement from the brand
  • Plastic cap degradation and leaching, Cap material (likely polypropylene or acetal) is not disclosed.…

3 hazards checked on this product. See all of them.

Ozark Trail 32-oz Chug Water Bottle

Ozark Trail

32-oz Chug Water Bottle

70GoodPFAS grade
  • Plastic (BPA-free); stainless steel interior
  • We found no PFAS statement from the brand
  • Bacterial growth and biofilm in stainless steel chamber, Stainless steel interiors can harbor bacteria if not…

2 hazards checked on this product. See all of them.

Better portable water bottles from other brands

Graded higher than the Ozark Trail average of 75.

Klean Kanteen 27oz Wide Water Bottle with Loop Cap

Klean Kanteen

27oz Wide Water Bottle with Loop Cap

100ExcellentPFAS grade
  • 18/8 stainless steel, no interior coating
  • The brand calls it PFAS-free, which we have not verified
  • Cap or closure contamination

2 hazards checked on this product. See all of them.

Klean Kanteen Rise Classic Insulated Water Bottle

Klean Kanteen

Rise Classic Insulated Water Bottle

100ExcellentPFAS grade
  • stainless steel body, foam insulation, stainless steel cap
  • The brand calls it PFAS-free, which we have not verified
  • Cap gasket and seal contamination
Klean Kanteen Classic Flip Seal Sport Cap

Klean Kanteen

Classic Flip Seal Sport Cap

95ExcellentPFAS grade
  • Stainless steel bottle, plastic flip cap
  • The brand calls it PFAS-free, which we have not verified
  • Plastic cap degradation and microplastic shedding

3 hazards checked on this product. See all of them.

The same question, asked of the other portable water bottles brands

Best average grade first. Ozark Trail averages 75.

See every Ozark Trail product we grade on the Ozark Trail brand page, or the full portable water bottles ranking.