LG · Refrigerator Filters
Select LG Refrigerator Water Filter
Lower-concern water filter; no known PFAS risk, but LG offers no public transparency on materials.
LG refrigerator water filters use standard activated carbon and ion-exchange resin, materials with no inherent PFAS exposure risk. LG does not publicly disclose PFAS information or hold third-party certifications for these filters.
Shop LG on Amazon →Material
Activated carbon and/or ion-exchange resin filter media
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
LG Select refrigerator filters use activated carbon and ion-exchange resin media, industry-standard materials for removing chlorine, taste, odor, and some sediment from drinking water. Activated carbon is inert when wet and does not leach harmful compounds under normal refrigerator operating conditions (cold temperatures, low pressure). Ion-exchange resins are also well-established food-contact materials with no documented leaching hazards in filtered water applications at household use levels.
The brand's record and disclosure
LG does not publicly disclose detailed material safety data, third-party certifications (NSF, WQA), or specific test results for this filter line, which is typical for budget refrigerator filters but limits transparency. No recalls or safety complaints for LG Select filters appear in public FDA or CPSC records. The lack of published certification is not unusual for OEM (original equipment manufacturer) filters, which often rely on internal testing rather than independent lab verification.
How it compares in its category
LG Select filters are entry-level OEM replacements; they match or slightly underperform certified third-party brands (Whirlpool, EveryDrop) that carry NSF/WQA seals. Most refrigerator filters use identical carbon-resin construction, so material risk is uniform across the category. Differences lie in certification transparency and claimed contaminant reduction, not inherent safety hazards.
If you buy it
Replace filters every 6 months or per manufacturer guidance (typically 300-500 gallons) to prevent bacterial biofilm growth inside the housing, which poses more risk than the filter media itself. Do not store filters in direct sunlight or heat before installation. After installation, flush 2-3 gallons through the dispenser before drinking to purge loose carbon fines. Ensure the filter is fully seated and the O-ring is intact to avoid bypass leakage.
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 housing
If filters are not replaced on schedule or if water sits stagnant in the housing between uses, bacterial biofilm can colonize the internal surfaces. This is a use/maintenance issue, not a material defect, and is preventable with 6-month replacement cycles.
Leaching from filter housing materials
LG filter housings are typically polycarbonate or polyethylene. At refrigerator temperatures and in brief contact with filtered water, no leaching of BPA or other compounds has been documented. However, LG provides no public test data on housing material composition or migration testing.
Carbon fine particles in water
New or improperly flushed activated carbon filters can release small black particles (loose carbon dust) into dispensed water. This is cosmetic and not a health hazard, but flushing 2-3 gallons before use eliminates the issue.
Cartridge bypass due to improper installation
If the filter cartridge is not fully seated or the O-ring seal is damaged, water can bypass the media entirely, defeating the filtration benefit. This is user-dependent, not a material hazard, but increases reliance on source water quality.
Ion-exchange resin degradation over time
Activated ion-exchange resins can lose capacity after extended use or exposure to high-chlorine water, but they do not shed hazardous compounds; they simply stop filtering effectively. No public reports of resin breakdown causing contamination in water.
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.