28oz Replacement Filter
Lower concern; carbon and mineral filters rarely require PFAS coatings, though brand silence limits certainty.
Replacement filter appears to use standard activated carbon or mineral-based media, materials that typically don't require PFAS coatings. Brand makes no disclosure of PFAS avoidance or third-party verification; public records don't flag products for PFAS contamination, but independent lab testing of this model is not public.
We flunk more products than we pass. This one earned its grade. How we grade
Material
Replacement filter cartridge; typical activated carbon or mineral-based media
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
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What 28oz Replacement Filter is made of, ingredients and materials
The brand's 28oz replacement cartridge uses activated carbon and mineral-based filtration media, a mature technology with no inherent toxicity concerns when properly manufactured. Activated carbon is inert and does not leach harmful compounds under normal tap-water conditions (room temperature, neutral pH). The housing is typically food-grade plastic or stainless steel; no lead, cadmium, or reactive glazes are involved as with ceramic cookware. Media degradation over time is a performance issue (declining filtration), not a safety issue.
What’s concerning
No PFAS disclosure
No public statement from the brand about PFAS in this product.
Bacterial growth in filter housing
If the filter housing is not regularly cleaned or the cartridge is left in place past its effective life, stagnant water and biofilm can accumulate. This is a maintenance issue, not a manufacturing defect, but poor care increases risk of waterborne bacteria.
Activated carbon dust or fines
New or poorly manufactured cartridges may release loose carbon particles into water. Standard practice (flushing before use) mitigates this; no toxicity risk from carbon itself, only minor sensory/texture concern.
Media saturation and breakthrough
Exhausted activated carbon no longer adsorbs contaminants and can release previously trapped materials back into water. This is performance degradation, not a safety defect, but underscores importance of timely replacement per instructions.
What’s reassuring
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
Housing plastic leachates under hot water
Faucet-mount filters are designed for cold tap water only; material composition of the plastic housing is not published by the brand, but no incidents or recalls suggest leaching under normal use. Hot-water bypass or misuse could theoretically stress plastic, but is outside intended application.
Cross-contamination during cartridge installation
No documented cases of contamination introduced by cartridges during installation. Proper handling by consumer (clean hands, sealed housing) prevents this user-side risk.
The full breakdown
The brand's record and disclosure
The brand is a smaller, established water-filter brand with no major product recalls or documented contamination incidents in public databases. The company does not publish detailed material specifications or third-party test reports readily available online, which limits independent verification of media sourcing and manufacturing controls. No known controversies or regulatory actions have been published; the brand maintains a neutral public stance on PFAS composition rather than making explicit claims. Certification status (NSF, WQA) is not widely advertised in accessible marketing materials.
How it compares in its category
Faucet-mount replacement filters are a low-risk category overall; The brand sits in the middle market, neither premium-certified nor budget basement. Comparable brands (Brita, PUR, Culligan) provide similar activated-carbon cartridges and face comparable disclosure gaps on detailed material sourcing. The brand's PFAS stance (silent rather than transparent) is typical of smaller players; industry leaders increasingly publish PFAS testing or material certifications. No significant safety advantage or disadvantage versus recognized competitors.
If you buy it
Replace the cartridge every 2-3 months or per manufacturer guidance; do not exceed stated gallon capacity, as exhausted media provides no filtration benefit and can become a stagnation point. Store unopened cartridges in a cool, dry place away from direct sunlight. Flush the new filter with 2-3 gallons of water before drinking to clear any loose carbon dust. Maintain the faucet mount itself to prevent mold or bacterial growth in the housing between cartridge changes; rinse monthly if not in use.
What we don’t know
- Basis
- Model estimate, 62% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- has made none
Formulations change between production runs, so check the current label. How we grade.
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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.