Clearly Filtered · Water Filters
Clearly Filtered - Pitcher Replacement Filter 3-pack - Brand Sealed In
Low risk standard carbon and resin media; brand silent but product design avoids risk categories.
These pitcher filters rely on activated carbon and ion-exchange resin materials not inherently linked to PFAS manufacturing. The brand makes no PFAS claims and provides no third-party testing data.
We flunk more products than we pass. This one earned its grade. How we grade
Material
Activated carbon and ion-exchange resin filter media
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
What Clearly Filtered - Pitcher Replacement is made of, ingredients and materials
Clearly Filtered replacement filters use activated carbon and ion-exchange resin as the primary filtration media. Activated carbon is inert and does not leach harmful compounds into water under normal use; ion-exchange resins are food-grade polymers designed to remove dissolved minerals and ions without breaking down. This combination is one of the most common and well-tolerated filter chemistries on the market, with no established mechanism for releasing microplastics or chemical contaminants into drinking water.
What’s concerning
No PFAS disclosure
No public statement from the brand about PFAS in this product.
Bacterial growth and biofilm in exhausted filter media
If filters are not replaced on schedule or pitcher is left sitting for extended periods, stagnant water in saturated carbon media can harbor bacterial growth. No incidents specific to Clearly Filtered are on record, but this is a known risk class for all pitcher-style carbon filters if maintenance is neglected.
Carbon dust and loose media particles
Activated carbon can shed fine dust during handling and installation, especially in older or damaged cartridges. Flushing the first batch of filtered water mitigates this; no toxicity risk, but particles are a minor aesthetic concern.
Incomplete contaminant removal and false sense of safety
Pitcher filters, including carbon and resin models, are not certified to remove all contaminants (e.g., some bacteria, viruses, nitrates, or emerging PFAS variants depending on filter design). Users should not treat pitcher-filtered water as a substitute for municipal testing or professional treatment if contamination is suspected.
What’s reassuring
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
Housing leachables from pitcher body
This product is a filter cartridge only; leachate risk depends on the pitcher body itself, which is outside the scope of this cartridge. Filter media (carbon and resin) do not leach under normal conditions.
Ion-exchange resin degradation and leaching
Food-grade ion-exchange resins used in consumer filters are designed to remain stable under ambient conditions and do not release monomers or contaminants into water. No documented cases of resin breakdown in this product class at normal use temperatures.
The full breakdown
The brand's record and disclosure
Clearly Filtered has not published detailed third-party testing results or certifications from NSF International or WQA (Water Quality Association) that are publicly available. The brand does not make explicit claims about PFAS removal on product packaging or website, which is notable given PFAS prevalence in tap water. No recalls, safety controversies, or regulatory actions have been documented against this brand. Limited transparency on filter manufacturing standards and disposal recommendations.
How it compares in its category
Pitcher filters with carbon and resin media are the baseline technology for consumer water filtration and carry minimal documented risk compared to alternatives. Many competing brands (Brita, PUR, ZeroWater) use identical or similar media compositions. Unlike some pitcher filters, Clearly Filtered's sealed cartridge design reduces exposure to loose media during installation. The 3-pack format is typical and does not introduce additional material risks.
If you buy it
Replace filters every 2-3 months or per manufacturer guidance to prevent bacterial biofilm buildup inside exhausted media, which is the primary maintenance concern. Store filters in a cool, dry place before use; do not expose to heat or direct sunlight, as this can degrade the resin binder. Dispose of used filters in regular household waste unless your municipality has separate guidance. Flush the first liter of filtered water after cartridge installation to remove carbon dust residue.
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
- Clearly Filtered has made none
Formulations change between production runs, so check the current label. How we grade.
Better-graded alternatives in Water Filters
Aquamira
Water Storage Treatment 2 oz Glass Bottles 60 gallons Purification
- glass bottles, sodium dichloroisocyanurate treatment chemical
- We found no PFAS statement from the brand
- Chemical overdose or misuse
5 hazards checked on this product. See all of them.
Big Berkey
Empty Housing with NO Filters Included
- Stainless steel housing and spigot
- We found no PFAS statement from the brand
- Bacterial growth and biofilm if filters not replaced
5 hazards checked on this product. See all of them.
LifeStraw
Home Glass Water Filter Pitcher
- Borosilicate glass pitcher, replaceable activated-carbon filter cartridge
- Bacterial growth in filter cartridge if unmaintained
5 hazards checked on this product. See all of them.
More water filters 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.