Klean Kanteen · Portable Water Bottles
Klean Kanteen 12oz Rise Classic with Arch Loop Cap
Brand PFAS statement on record, which we have not verified.
Klean Kanteen describes its bottles as BPA, PFAS and lead-free. We record that as an unverified brand claim.
Brand says: “Klean Kanteen describes its bottles as BPA, PFAS and lead-free.”
We flunk more products than we pass. This one earned its grade. How we grade
Material
stainless steel bottle with powder-coat finish
Brand disclosure
Brand claims PFAS-free
Lab data
No public lab test
What Klean Kanteen 12oz Rise Classic with Arch is made of, ingredients and materials
This bottle is constructed from food-grade stainless steel (type not specified in available data, likely 18/8 or 304 grade based on brand standards) with a powder-coat finish on the exterior. Stainless steel is inert and does not leach metals into drinking water under normal use. The powder coat is a baked polymer layer that seals the steel; if the coating is damaged, exposing bare steel underneath would not pose a leaching risk since stainless steel's chromium oxide layer prevents corrosion and migration into liquid.
What’s concerning
Category baseline
The starting point for this type of product, before anything specific to this product is counted.
Powder-coat finish degradation
Baked polymer coatings can chip or crack from impact or abrasion. Once compromised, the underlying stainless steel is exposed but remains inert; aesthetic damage is more likely than functional hazard.
What’s reassuring
Brand-stated PFAS-free
The brand states this product is PFAS-free. We have not verified the claim.
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
Metal leaching from stainless steel
Food-grade stainless steel does not leach chromium, nickel, or iron into water or beverages under normal use conditions. No recalls or reports of leaching from Klean Kanteen stainless steel bottles have been documented.
Cap or loop material composition
The Arch Loop is a fabric or webbing attachment used for carrying; the cap itself is typically made of stainless steel, plastic, or rubber. Available product data does not specify cap material, so chemical hazards cannot be assessed without manufacturer detail.
Microplastic shedding
Stainless steel bottles do not shed microplastics. Any plastic components (cap gasket, loop) would only pose risk if chewed or degraded; incidental contact with drinking water carries negligible risk.
The full breakdown
The brand's record and disclosure
Klean Kanteen has made a public commitment to being PFAS-free in its water bottles and has marketed this position consistently, though this statement has not been independently verified by third-party lab testing in widely published records. The brand has generally avoided major recalls or safety controversies in the stainless steel bottle category. No disclosed manufacturing certifications (NSF, FDA approval letters) have been found in public databases, which is typical for this product type but means verification relies on brand assurance.
How it compares in its category
Stainless steel bottles like this have lower concern for BPA and phthalate issues compared to some plastic bottles, and lower concern than insulated bottles with unknown lining materials. The 12oz size and loop cap design are standard; the Arch Loop Cap is a fabric or webbing loop, not a coating or seal that would introduce hazard. This positions the product squarely in the low-risk segment of the portable water bottle market.
If you buy it
Avoid exposing the powder-coat finish to sustained abrasion or impact; small chips in the coating are cosmetic but can accelerate rust spotting over years. The bottle is not temperature-rated for boiling liquid (typical for powder-coated steel); use it for cold or room-temperature water. Wash by hand or top-rack dishwasher; the cap mechanism should be dried after washing to prevent mineral buildup. Replace if corrosion penetrates the stainless steel (rare) or the cap seal degrades, typically after 3-5 years of heavy use.
What we don’t know
- Basis
- Model estimate, 72% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Klean Kanteen has made a specific claim
Formulations change between production runs, so check the current label. How we grade.
Better-graded alternatives in Portable Water Bottles
Klean Kanteen
27oz Wide Water Bottle with Loop Cap
- 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
- stainless steel body, foam insulation, stainless steel cap
- The brand calls it PFAS-free, which we have not verified
- Cap gasket and seal contamination
More portable water bottles grades
How we score, every product runs through the same public 0-100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.