Clearly Filtered · Filtered Water Bottles
Mist Sports Squeeze Water Bottle
Lower PFAS concern for bottle itself; filter cartridge material opacity warrants caution.
The Mist Sports Squeeze Water Bottle is a plastic squeeze container, standard polypropylene or polyethylene bottles carry lower inherent PFAS risk.
Shop Clearly Filtered on Amazon →Material
Food-grade plastic (likely polypropylene or polyethylene) squeeze bottle; internal filter cartridge materials unspecifie
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.
Safe base material
Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).
The full breakdown
What it's made of and why it matters
The Mist Sports Squeeze bottle is constructed from food-grade polypropylene or polyethylene, both thermoplastics with established safety records for cold beverage storage when not exposed to heat or prolonged UV. These materials do not inherently leach BPA, phthalates, or heavy metals under normal use. The critical unknown is the filter cartridge composition (activated carbon, ion exchange resin, or other media) and its housing material, which the brand does not publicly specify and could be a secondary leaching source if degraded or improperly maintained.
The brand's record and disclosure
Clearly Filtered markets itself as a filtration-focused brand but provides minimal public transparency on material sourcing, third-party testing for leachables, or cartridge composition. No major safety recalls or controversies are on record for this product line. The brand's silence on PFAS stance and detailed filter materials is notable; reputable filter manufacturers typically publish NSF certifications or independent lab reports to justify health claims.
How it compares in its category
Filtered water bottles sit between non-filtering squeeze bottles (minimal hazard) and pitcher filters (more complex cartridges, higher maintenance burden). This product's squeeze format is low-risk compared to stainless steel alternatives that may have coating degradation concerns. Competitors like Grayl or LifeStraw publish more detailed material certifications; Clearly Filtered's opacity here is a relative weakness in an otherwise safe category.
If you buy it
Keep the bottle out of direct sunlight and extreme heat (dishwasher, hot car) to minimize any polymer degradation. Replace filter cartridges on the manufacturer's recommended schedule (typically every 100-200 uses or 2-3 months) to prevent biofilm accumulation inside the filter housing, which can harbor bacteria if moisture lingers. Inspect the bottle and cartridge housing annually for cracks, cloudiness, or discoloration indicating material breakdown. Do not assume the filter removes all contaminants; verify its NSF claims against your local water quality report if you have specific concerns.
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.”
Microplastics from polymer degradation
Food-grade polypropylene and polyethylene are generally stable in cold, dark conditions, but squeeze bottles subjected to UV exposure, freezing cycles, or thermal stress can fragment. No recalls or field reports for this specific product are on record, but risk increases with age and misuse.
Bacterial growth in filter housing
If cartridge replacement is neglected or the bottle is stored wet without drying, the filter chamber and moist plastic housing create conditions for biofilm. This is a maintenance failure rather than a material flaw, but common in user behavior with squeeze filters.
Leachables from unspecified filter cartridge materials
The brand does not disclose the chemical composition of filter media or cartridge housing. Activated carbon, synthetic ion-exchange resins, or binding agents could potentially shed particles or compounds under pressure or extended contact; no independent testing data is publicly available for this product.
BPA/phthalate leaching from food-grade plastic
Food-grade polypropylene and polyethylene used in squeeze bottles do not typically contain BPA or phthalates by formulation. No field reports or recalls link this product to these endocrine disruptors.
Heavy metals in plastic pigments or coatings
No evidence that Clearly Filtered uses glazes, enamel coatings, or colored additives with lead or cadmium in their squeeze bottle lines. Food-grade plastic certifications typically exclude these contaminants.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 62% 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.
Safer alternatives in Filtered Water Bottles
LifeStraw
Go 2.0 Water Filter Bottle
Borosilicate glass bottle, coconut-shell activated carbon filter
Lower PFAS concern; LifeStraw's core materials are inherently lower-risk, but silence on coatings/seals leaves modest uncertainty.
✓Bare metal or glass, no coating at all
Brita
Premium Water Bottle
Stainless steel bottle with activated carbon filter
Lower-concern choice; stainless steel + carbon filters are traditional PFAS-safe materials, but Brita offers no public PFAS transparency.
✓Bare metal or glass, no coating at all
Brita
20 oz Carbon Stainless Steel Filtered Water Bottle
Stainless steel bottle with activated carbon filter cartridge
Lower-concern choice; stainless steel bottle and carbon media are inherently PFAS-low, but Brita makes no public PFAS commitment.
✓Bare metal or glass, no coating at all
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.