95Excellent

LG Review, Is LG Non-Toxic?

The verdict
LG averages 95 out of 100 on PFAS Authority's PFAS and toxin screen across the 7 LG products graded as of November 2026, and all 7 reach its 70 point pass mark.
Free to quote with attribution to PFAS Authority and a link to pfasauthority.com/brands/lg.

LG grades Excellent on our four-band scale. On disclosure, the brand says nothing publicly about PFAS. See what every brand has published about PFAS for how that compares.

PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.

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Top-graded picks in the categories readers replace first, every one scored on the same rubric.

  • polypropylene filter housing, carbon/sediment cartridge
  • We found no PFAS statement from the brand
  • Bacterial growth in spent cartridges

3 hazards checked on this product, all on its full breakdown.

  • RO membrane, carbon filters, stainless steel housing
  • We found no PFAS statement from the brand
  • Bacterial and microbial growth in housing and filters

4 hazards checked on this product, all on its full breakdown.

Avocado Vegan Mattress

Avocado

Vegan Mattress

100ExcellentPFAS grade
✓ MADE SAFE Certified✓ Global Organic Textile Standard (GOTS)
  • organic cotton, natural latex, coconut coir, recycled steel coils
  • The brand calls it PFAS-free, which we have not verified
  • Heavy metals

2 hazards checked on this product, all on its full breakdown.

Does LG have PFAS, by category

Which LG products are PFAS-free? Good or better, best-graded first

  • activated carbon/coconut shell carbon filter media
  • We found no PFAS statement from the brand
  • Bacterial growth in filter media. Activated-carbon filters can support microbial biofilm if not replaced on…

3 hazards checked on this product, all on its full breakdown.

  • activated carbon, polypropylene housing
  • We found no PFAS statement from the brand
  • Bacterial growth in unmaintained filter housing. If replacement intervals are skipped or the filter sits idle…

2 hazards checked on this product, all on its full breakdown.

LG Refrigerator Water Filter LT700P

LG

Refrigerator Water Filter LT700P

95ExcellentPFAS grade
  • Activated carbon, polypropylene filter media
  • We found no PFAS statement from the brand
  • Bacterial growth in carbon media. Activated carbon can harbor bacteria if not replaced regularly or if the…

2 hazards checked on this product, all on its full breakdown.

  • Activated carbon filter media, plastic housing
  • We found no PFAS statement from the brand
  • Bacterial growth in filter housing. If the filter is not replaced on schedule or if the refrigerator…

2 hazards checked on this product, all on its full breakdown.

LG Water Purifier

LG

Water Purifier

95ExcellentPFAS grade
  • Activated carbon and RO membrane filters
  • We found no PFAS statement from the brand
  • Bacterial and biofilm growth (filter cartridges). Water filters become pathogen vectors if cartridges are not…

4 hazards checked on this product, all on its full breakdown.

  • Activated carbon and/or ion-exchange resin filter media
  • We found no PFAS statement from the brand
  • Bacterial growth in filter housing. If filters are not replaced on schedule or if water sits stagnant in the…

3 hazards checked on this product, all on its full breakdown.

  • plastic housing, activated carbon filter media
  • We found no PFAS statement from the brand
  • Activated carbon cartridge replacement compliance and bacterial regrowth. If cartridges are not replaced on…

3 hazards checked on this product, all on its full breakdown.

What to buy instead Good or better, in the categories LG sells

Aqua Fresh Wf537 Refrigerator Water Filter Replacement

Aqua Fresh

Wf537 Refrigerator Water Filter Replacement

95ExcellentPFAS grade
  • activated carbon and/or ion-exchange resin filtration media
  • We found no PFAS statement from the brand
  • Bacterial growth in filter media or housing

3 hazards checked on this product, all on its full breakdown.

  • activated carbon and ion-exchange resin (standard RO/carbon filter media)
  • We found no PFAS statement from the brand
  • Bacterial growth in saturated filter media

3 hazards checked on this product, all on its full breakdown.

  • Activated carbon and fibrous filter media
  • We found no PFAS statement from the brand
  • Bacterial growth on saturated filter media

3 hazards checked on this product, all on its full breakdown.

LG and PFAS, common questions

Does LG have PFAS?
LG averages 95 out of 100 on PFAS Authority's PFAS and toxin screen across the 7 LG products graded as of November 2026, and all 7 reach its 70 point pass mark. Grades are model-based estimates built from published materials, ingredients and disclosures, not lab tests.
Is LG non-toxic?
LG 200 Gallon Refrigerator Water Filter is the highest-graded LG product we have scored, at 95/100. It depends on the product line rather than the brand, so check the grade of the exact item you are buying.
Which LG products are lower concern for PFAS?
The highest-graded LG products we have scored are LG 200 Gallon Refrigerator Water Filter, LG LT600P3 Replacement Refrigerator Water Filter 3-Pack, LG Refrigerator Water Filter LT700P. That is our model-based estimate from materials and public disclosure, not a lab test.

Every grade uses the same public rubric. How grades work →