Samsung · Refrigerator Filters
Samsung Refrigerator Water Filter HAF- Cin 2 Pack
Lower PFAS concern for a carbon-based water filter, but Samsung offers no transparency on composition or PFAS performance.
Samsung's HAF-Cin filters use standard activated carbon and ion-exchange resin, materials with lower inherent PFAS risk compared to Teflon-family coating coatings. However, Samsung provides no public PFAS disclosure, testing data, or third-party certification.
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Activated carbon, ion-exchange resin cartridge
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 HAF-Cin uses activated carbon as its primary filtration medium, which works by adsorbing chlorine, odors, and some organic compounds. Ion-exchange resin in the cartridge removes minerals like calcium and magnesium to reduce scale buildup. Both materials are passive (non-leaching under normal cold-water conditions) and are standard in refrigerator filters; the carbon does not shed microplastics into water under typical use.
The brand's record and disclosure
Samsung publishes minimal technical data on filter composition, certification standards, or third-party testing results. The product carries NSF certification (reduces chlorine and taste/odor) but Samsung does not publicly disclose cartridge material sourcing, resin type specificity, or manufacturing QA protocols. No major recalls or contamination incidents have been documented for this filter line in public records.
How it compares in its category
Refrigerator filters are among the safest water filtration products because they operate at low pressure and room temperature, eliminating thermal leaching risks. The HAF-Cin is competitively priced and performs similarly to generic third-party alternatives (Whirlpool, LG equivalent cartridges). Samsung's lack of transparency is typical for the category, though some competitors (notably Brita and Culligan) publish more detailed safety data sheets.
If you buy it
Replace cartridges every 6 months or after filtering 200 gallons, as prescribed; deferred replacement allows bacterial growth in stagnant resin beds. Run 5-10 gallons of water through a new filter before drinking to flush loose carbon dust. Store unused cartridges in a cool, dry place away from direct sunlight to prevent resin degradation. The filter housing itself should be rinsed monthly to prevent mold accumulation in the dispenser line.
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 colonization in resin bed
Ion-exchange resin can harbor biofilm if cartridge is not replaced on schedule or if refrigerator dispenser lines are not cleaned regularly. Risk increases in warm ambient temperatures or if filter sits unused for extended periods.
Carbon dust leaching into water (early use)
Loose activated carbon particles can shed into drinking water immediately after installation if cartridge is not pre-flushed. This is cosmetic and temporary but can affect taste and appearance; flushing mitigates the issue within a few gallons.
Housing material degradation
Samsung does not publicly disclose the plastic composition of the cartridge housing. Under normal refrigerator temperatures (35-45 degrees F), leaching risk is minimal, but material identity and BPA status are not transparent.
Resin exhaustion without warning
The HAF-Cin has no integrated indicator light; users must remember replacement schedules manually. Exhausted resin stops adsorbing contaminants but water still flows, creating a false sense of protection if forgotten beyond the 6-month window.
Cross-contamination from non-Samsung cartridges
Third-party HAF-Cin compatible replacements exist and are sometimes sold without equivalent NSF testing. Purchasing only Samsung-branded or certified equivalents reduces risk of substandard resin or housing material.
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.
Safer alternatives in Refrigerator Filters
Kenmore
9690 Refrigerator Water Filter 1-Pack, Nsf/wqa/iapmo Certified, Reduces 99% Chlorine & Odor, BPA-Free, Replacement for 46-9690 469690 Lt700p
activated carbon filter cartridge
Lower-concern water filter; carbon-based design unlikely to contain PFAS, but Kenmore makes no explicit PFAS disclosure.
✓Verified PFAS-free by a third party
Kenmore
Pureline Filter Compatible with Whirlpool Everydrop Filter 1
Activated carbon and fiberglass filter media
Lower concern for PFAS; standard cartridge filter with no known PFAS-bearing materials, but brand offers no transparency.
✓Bare metal or glass, no coating at all
Clearly Filtered
Water Pitcher Replacement Filter 3-Pack
Activated carbon and ion-exchange resin filter media
Lower-concern option; activated carbon filters are standard PFAS-reduction media, but verify pitcher durability and actual tested removal rates independently.
✓Brand claims PFAS-free (unverified)
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.