Kenmore · Refrigerator Filters
Pureline Filter Compatible with Whirlpool Everydrop Filter 1
Lower concern for PFAS; standard cartridge filter with no known PFAS-bearing materials, but brand offers no transparency.
Pureline/Everydrop filters use activated carbon and fiberglass media, neither of which are known to require PFAS coatings. Water filters typically avoid Teflon-family coating.
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Activated carbon and fiberglass filter media
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Uncoated safe material
Bare, uncoated material (cast iron, stainless, carbon steel, or glass) with no surface treatment to contain PFAS.
No PFAS disclosure
No public statement about PFAS in this product.
The full breakdown
What it's made of and why it matters
This filter uses activated carbon granules and fiberglass media, both well-established water filtration materials with long safety records in refrigerator applications. Activated carbon removes chlorine, odor, and some organic compounds through adsorption rather than chemical transformation, meaning no secondary byproducts are generated during filtration. Fiberglass is inert in wet contact and does not leach into water under normal refrigerator conditions. The materials are not known to degrade into microplastics or release harmful compounds at the cold temperatures of refrigerator operation.
The brand's record and disclosure
Kenmore (a Sears house brand, now licensed to various manufacturers including Emerson Radio) has not published specific safety certifications or test results for this filter model in publicly available documents. The product is marketed as compatible with Whirlpool Everydrop Filter 1 but carries no NSF, WQA, or third-party certification visible on standard retail listings. No recalls or safety incidents have been recorded for this specific filter in public databases. The brand offers no transparency on PFAS testing or manufacturing controls, which is typical for budget refrigerator filter brands but represents a gap in disclosure.
How it compares in its category
Refrigerator filters are among the lowest-risk water treatment products because they operate at cold temperatures, have short contact times, and use passive media rather than ion exchange or active chemistry. This filter's basic activated carbon design is standard across budget-tier compatible filters and sits below certified filters (NSF 42/53 rated) in terms of documented performance claims. Certified alternatives like OEM Whirlpool or NSF-listed brands provide test documentation of contaminant removal rates, while this model relies on material reputation alone. For casual use (chlorine and taste improvement), the hazard profile is essentially equivalent to certified models.
If you buy it
Replace every 6 months or 300 gallons, whichever comes first, to prevent bacterial growth in saturated carbon media and maintain water flow. Do not use if filter housing shows cracks or if water pressure is abnormally low, as bypass may occur. Store unused filters in a cool, dry place away from direct sunlight to preserve carbon activity. If you notice discolored water, unusual taste, or odor immediately after installation, the filter may have been damaged or stored improperly; replace it and flush the line for 2-3 minutes.
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 media if not replaced
Activated carbon, once saturated with organic matter, can harbor microbial biofilm if left in place beyond recommended replacement intervals. This is a maintenance issue rather than a manufacturing defect; proper 6-month replacement eliminates this risk.
Housing or seal material degradation
No documented cases of plastic housing leaching or seal failure in Pureline or equivalent budget filters under normal refrigerator conditions. Standard polypropylene and rubber seals used in these products are stable at refrigerator temperatures.
Fiberglass particulates in water
Fiberglass media is bonded and does not shed fibers into water under normal flow conditions. This hazard would only emerge if the filter is physically damaged or subjected to very high pressure.
Carbon dust escape during installation
Some users report black particles in water for the first few uses after installation, indicating loose carbon dust from manufacturing. Running water through the dispenser for 2-3 minutes before drinking resolves this; it is not harmful but is a nuisance.
Inadequate contaminant removal if filter is counterfeit
Compatible filters sold through unvetted online marketplaces carry elevated risk of counterfeit stock with inferior carbon or missing layers. Purchase from authorized retailers or directly from manufacturer to mitigate this risk.
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 refrigerator 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.