Klean Kanteen · Portable Water Bottles
Klean Kanteen Rise Reflect with Bamboo 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, bamboo cap
Brand disclosure
Brand claims PFAS-free
Lab data
No public lab test
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What Klean Kanteen Rise Reflect with Bamboo Cap is made of, ingredients and materials
The Rise Reflect bottle uses food-grade stainless steel as its primary contact material, which does not leach heavy metals, BPA, or other endocrine disruptors under normal use. Stainless steel is chemically inert and resistant to corrosion, making it stable across a wide temperature range. The bamboo cap is a natural material that does not contain synthetic coatings known to off-gas or degrade. This combination avoids the common hazards of plastic bottles (BPA, phthalates) and coated alternatives (Teflon-type coating, epoxy resins).
What’s concerning
Category baseline
The starting point for this type of product, before anything specific to this product is counted.
Bacterial or mold growth in bamboo cap
Bamboo is a porous natural material that can harbor bacteria or mold if not dried thoroughly after each use or stored in humid conditions. Regular hand washing and air drying are required to mitigate this risk.
Cap adhesives or finishes
The bamboo cap may be treated with a finish or adhesive during manufacturing to seal joints or improve water resistance. Klean Kanteen does not publicly disclose the specific composition of these materials, creating minor uncertainty about VOC or formaldehyde release.
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.
Stainless steel leaching
Food-grade stainless steel does not leach significant quantities of nickel, chromium, or iron under normal cold or warm water use. No documented cases of contamination from stainless steel water bottles have been established in the scientific literature.
Coating or liner degradation
The product uses bare stainless steel without an internal epoxy, vinyl, or polymer coating. No coating-related hazards apply to this design.
How is this PFAS grade calculated?
The brand's record and disclosure
Klean Kanteen has made public commitments to eliminate PFAS from its product line and manufacturing, though this statement has not been independently verified by third-party testing. The brand has a transparent supply chain focus and markets its products as free from common plastic additives. No major safety recalls or chemical contamination incidents are on record for Klean Kanteen water bottles. The company's disclosure practices are generally accessible to consumers through its website and product labeling.
How it compares in its category
Stainless steel bottles like this one have lower concern regarding leaching risks compared to plastic and coated aluminum bottles. Unlike glass bottles, stainless steel offers durability and impact resistance without breakage risk. Compared to insulated bottles with polymer liners or epoxy coatings, this product's simpler material architecture reduces potential off-gassing. The bamboo cap is a lower-impact alternative to plastic or silicone closures, though it requires more careful cleaning to prevent mold growth.
If you buy it
Hand wash the bottle and bamboo cap separately in warm soapy water after each use to prevent bacterial or mold growth in crevices. Stainless steel tolerates boiling water and hot beverages without degradation. Avoid abrasive scrubbers on the exterior to preserve the finish, though light surface scratches do not compromise safety. Replace the bamboo cap if it becomes visibly cracked, discolored, or develops persistent odor, as wood can harbor microorganisms once damaged.
What is not known about PFAS in this product?
- Basis
- Model estimate, 78% 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.
What are the PFAS-free alternatives to Klean Kanteen Rise Reflect with Bamboo 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, all on its full breakdown.
- 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.