73Good

Do Anchor insulated drink tumblers have PFAS?

The verdict
Anchor insulated drink tumblers average 73 out of 100 on PFAS Authority's PFAS and toxin screen across the 4 Anchor insulated drink tumblers graded as of October 2026, above the 72 out of 100 median for the 26 other insulated drink tumblers brands graded alongside it.
Free to quote with attribution to PFAS Authority and a link to pfasauthority.com/brands/anchor/insulated-drinkware.

Anchor insulated drink tumblers average Good on our four-band scale. 4 of the 4 we graded are worth buying. That is above 62% of the insulated drink tumblers brands we grade.

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.

Anchor insulated drink tumblers worth buying Good or better, best-graded first

Anchor 28 oz. Stainless Steel Tumbler, Black

Anchor

28 oz. Stainless Steel Tumbler, Black

80ExcellentPFAS grade
  • Stainless steel tumbler, bare metal
  • We found no PFAS statement from the brand
  • Nickel leaching from stainless steel alloy, 18/8 stainless contains 8% nickel. Leaching into beverages is…

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

Anchor Tumbler Cup 30oz

Anchor

Tumbler Cup 30oz

70GoodPFAS grade
  • borosilicate glass
  • We found no PFAS statement from the brand
  • Physical breakage and sharp edges. Glass tumblers can chip or crack with impact or thermal shock, creating…

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

  • Stainless steel tumbler with unspecified insulation
  • We found no PFAS statement from the brand
  • Insulation layer composition (unspecified). Product does not disclose whether insulation uses vacuum…

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

  • Plastic/polymer double-wall insulated tumbler
  • We found no PFAS statement from the brand
  • BPA & bisphenols. Tervis does not publicly confirm BPA-free status for this product. While Tritan-type…

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

Better insulated drink tumblers from other brands

Graded higher than the Anchor average of 73.

Klean Kanteen 20oz TKWide with Café Cap, Tofu

Klean Kanteen

20oz TKWide with Café Cap, Tofu

95ExcellentPFAS grade
  • Stainless steel bottle, stainless steel cap
  • The brand calls it PFAS-free, which we have not verified
  • Powder-coat cap degradation over time

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

Klean Kanteen 16oz Rise Tumbler

Klean Kanteen

16oz Rise Tumbler

95ExcellentPFAS grade
  • Stainless steel body, powder-coat finish
  • The brand calls it PFAS-free, which we have not verified
  • Powder-coat finish degradation

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

Klean Kanteen Insulated TKWide Cap

Klean Kanteen

Insulated TKWide Cap

95ExcellentPFAS grade
  • Stainless steel bottle, plastic cap and silicone gasket
  • The brand calls it PFAS-free, which we have not verified
  • Silicone gasket degradation and leaching

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

The same question, asked of the other insulated drink tumblers brands

Best average grade first. Anchor averages 73.

See every Anchor product we grade on the Anchor brand page, or the full insulated drink tumblers ranking.