PÜR Pitcher Filtration System, 7 Cup
No coating of concern recorded, and no PFAS statement from the brand.
The brand has published no PFAS statement for this product that we could find.
We flunk more products than we pass. This one earned its grade. How we grade
Material
Plastic pitcher with activated carbon filter cartridge
Lab data
No public lab test
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What PÜR Pitcher Filtration System, 7 Cup is made of, ingredients and materials
The PUR 7-cup pitcher body is made of food-grade plastic (typically polypropylene or copolyester), which is chemically stable at cold water temperatures. The filter cartridge contains activated carbon and ion-exchange resin, both inert materials designed to trap contaminants without releasing their own compounds into filtered water. Cold-water contact in this application poses minimal leaching risk from the plastic housing itself.
What’s concerning
No PFAS disclosure
No public statement from the brand about PFAS in this product.
Bacterial growth in filter media if unmaintained
Activated carbon filters can harbor bacteria if cartridges are not replaced regularly or if the pitcher sits unused for extended periods. NSF testing does not guarantee elimination of all pathogens; proper replacement schedule is user responsibility.
Filter media breakdown or particle shedding
Over time, activated carbon and resin beads can degrade or fracture if the pitcher is dropped, shaken, or subjected to temperature extremes. Degraded filter media may allow fine carbon particles or resin dust to pass into the filtered water if not visible during inspection.
Algae or mold growth in pitcher housing (visible)
If the pitcher is stored in bright light or in warm conditions, algae can grow on interior surfaces. While not a chemical hazard, contamination can affect water taste and safety if not cleaned regularly with hot soapy water.
Contaminant breakthrough if filter saturation is missed
If users do not replace cartridges on schedule, filtered water quality declines sharply and may contain higher levels of the target contaminants (chlorine taste/odor, lead, other ionics) than tap water. Filter life depends on local water quality and volume used.
What’s reassuring
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
BPA & bisphenols
No reported instances of BPA or plasticizer leaching from PUR pitcher housings into stored cold water. Polypropylene and food-grade copolyesters used in this product category are not known to release these compounds at rest temperature.
Source, FDA ↗The full breakdown
The brand's record and disclosure
PUR is owned by Helen of Troy Limited and has a long commercial history in home water filtration. The brand does not publish detailed ingredient or manufacturing transparency reports, nor does it independently certify materials beyond NSF/WQA standards for filter performance. No major product recalls or safety incidents related to the pitcher housing or filter media are on record.
How it compares in its category
PUR pitchers are among the most widely sold gravity-fed filters in North America. Compared to Brita (similar design, similar material safety profile) and Aqua Labs or ZeroWater (which use proprietary resin blends), PUR occupies the mainstream middle ground with standard activated carbon filtration. Filter replacement costs and availability are competitive; the pitcher design itself has no documented durability or degradation advantages over category peers.
If you buy it
Replace the filter cartridge every 2-3 months or after 40 gallons filtered, whichever comes first, to prevent bacterial biofilm growth inside the spent filter media. Store the pitcher in a cool, dry place away from direct sunlight; do not expose the plastic to hot water or leave it in a car. Empty and air-dry the pitcher weekly if not in daily use. Do not assume filtered water removes all dissolved minerals or contaminants; test water quality separately if you have specific health concerns.
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
- PUR has made a specific claim
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.