PUR · Filtered Water Bottles
LARQ PureVis 2 Water Bottle
Lower concern; water filter bottle with conventional materials, but brand silence on PFAS limits full confidence.
The LARQ PureVis 2 uses borosilicate glass, stainless steel, and BPA-free plastic components, materials not inherently associated with PFAS. Water filter bottles typically avoid PFAS-heavy coatings used in apparel or cookware.
Shop PUR on Amazon →Material
Borosilicate glass, stainless steel, BPA-free plastic (likely polypropylene)
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
No PFAS disclosure
No public statement about PFAS in this product.
Uncoated safe material
Bare, uncoated material (cast iron, stainless, carbon steel, or glass) with no surface treatment to contain PFAS.
The full breakdown
What it's made of and why it matters
The LARQ PureVis 2 uses borosilicate glass as its primary contact surface with water, which is chemically inert and does not leach minerals or contaminants into liquids. The cap and filter housing are made from polypropylene (PP), a thermoplastic labeled BPA-free by the brand. Stainless steel components (likely 304 or 316 grade) serve structural and mechanical functions. This material combination was chosen specifically to avoid the leaching risks associated with polycarbonate or lower-grade plastics when exposed to water over time.
The brand's record and disclosure
PUR, owned by Procter and Gamble, has not published specific transparency statements regarding PFAS content in the PureVis 2 or its filter media, which is a notable gap for a water filtration brand. The company has not disclosed third-party certifications (such as NSF International standards) for this particular model in publicly available materials. No product recalls or safety violations have been established for the PureVis 2 in published records. The brand's broader silence on PFAS limits confidence despite the use of conventional materials.
How it compares in its category
Filtered water bottles typically use either plastic (polycarbonate or Tritan) or glass bodies; the borosilicate glass construction here is more durable and inert than most plastic competitors, positioning it at the safer end of material choices. Most competitors in this price range also market BPA-free plastics for caps and filters, so material parity is common. The key differentiator is that borosilicate glass eliminates polymer leaching concerns entirely, whereas plastic-bodied bottles carry some residual risk from microplastics or degradation over years of use. PUR's relative lack of PFAS transparency is consistent with industry standards but not a competitive advantage.
If you buy it
Replace the filter cartridge every 2-3 months or as directed to prevent bacterial biofilm accumulation inside the filter housing, which is the primary maintenance risk in filtered bottles. Do not expose the polypropylene cap or plastic components to prolonged heat above 60C (140F) to avoid accelerated degradation. The borosilicate glass can withstand wide temperature ranges but will break if dropped or subject to rapid thermal shock. Store in cool, dry conditions and rinse the filter housing weekly to minimize stagnant water buildup.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Bacterial growth in filter cartridge and housing
All filtered water bottles risk biofilm formation if filters are not replaced on schedule or the housing is not regularly cleaned. The LARQ PureVis 2 does not disclose antimicrobial treatments in its filter media, so maintenance compliance is critical.
Polypropylene degradation and microplastic release
No recalls or published test data document microplastic release from the PureVis 2 cap or plastic filter housing. Polypropylene is stable under normal use, but degradation risk increases with heat exposure or years of storage.
Borosilicate glass fracture or thermal shock
Borosilicate glass is inherently fragile and will break if dropped or subjected to rapid temperature changes. This is a mechanical hazard, not a chemical one, but users should handle the bottle carefully.
Leaching from stainless steel components
Stainless steel is resistant to corrosion and leaching under normal water contact. No established issues reported for grade 304 or 316 stainless in water bottles, even with acidic or mineral-rich water.
Plastic housing leachables (BPA-free alternatives)
The brand confirms BPA absence but does not specify which BPA replacement (BPS, BPF, or other bisphenol analog) is used in the polypropylene cap. Some alternatives carry similar endocrine concerns, though at lower potency; full transparency is absent.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 72% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
More filtered 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.