Simple Modern Review, Is Simple Modern Non-Toxic?
Simple Modern averages 71 out of 100 on PFAS Authority's PFAS and toxin screen across the 16 Simple Modern products graded as of October 2026, and all 16 reach its 70 point pass mark.
Simple Modern grades Good 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.
Does Simple Modern have PFAS, by category
Worth buying from Simple Modern Good or better, best-graded first
Simple Modern
OSU Vacuum Insulated Stainless Steel Tumblers
- Stainless steel and vacuum insulation
- We found no PFAS statement from the brand
- Lid and gasket materials (polymer), The tumbler lid and sealing gaskets are typically plastic or rubber…
2 hazards checked on this product. See all of them.
Simple Modern
Signature Classic Tumbler
- Double-wall stainless steel
- We found no PFAS statement from the brand
- Bacterial growth in vacuum seal, If the tumbler is not dried thoroughly after washing or left with liquid…
2 hazards checked on this product. See all of them.
Simple Modern
Classic Tumbler
- Double-wall stainless steel tumbler
- We found no PFAS statement from the brand
- Lid and gasket material safety (plastic/silicone), Simple Modern does not publicly disclose the polymer type…
Simple Modern
Harry Potter 40 oz Tumbler
- Stainless steel double-wall insulated tumbler
- We found no PFAS statement from the brand
- Interior epoxy coating integrity, Stainless steel tumblers often include epoxy or polyester powder coat for…
3 hazards checked on this product. See all of them.
Simple Modern
20oz Classic Tumbler with Straw Lid & Flip Lid Travel Mug Gift Vacuum Insulated Coffee Beer Pint Cup
- stainless steel interior, vacuum-insulated construction
- We found no PFAS statement from the brand
- Plastic lid and straw degradation, The polypropylene or similar plastic lid and straw may crack, cloud, or…
2 hazards checked on this product. See all of them.
Simple Modern
30oz Mesa Loop Water Bottle with Covered Spout
- BPA-free plastic (Tritan or similar copolyester)
- We found no PFAS statement from the brand
- Plasticizer leaching under heat stress, Tritan does not contain BPA, but copolyesters may release trace…
3 hazards checked on this product. See all of them.
Simple Modern
Classic Tumbler with Straw & Flip Lid
- Stainless steel tumbler, plastic lid/straw
- We found no PFAS statement from the brand
- Microplastics, If the lid/straw are exposed to temperatures above their rated limits (typically 70-80°C for…
2 hazards checked on this product. See all of them.
Simple Modern
Classic Tumbler with Straw Lid & Flip Lid Travel Mug
- Stainless steel tumbler body, polypropylene lid components
- We found no PFAS statement from the brand
- Polypropylene lid degradation under heat, Polypropylene softens above 90°C and can off-gas small amounts of…
3 hazards checked on this product. See all of them.
Simple Modern
Filtered Water Bottle
- Stainless steel with carbon/activated charcoal filter
- We found no PFAS statement from the brand
- Bacterial colonization in filter media, Activated charcoal is a high-surface-area material that can support…
2 hazards checked on this product. See all of them.
Simple Modern
Insulated Tumbler with Lid and Straw
- Stainless steel, plastic lid and straw
- We found no PFAS statement from the brand
- Plastic lid and straw degradation, Polypropylene components may develop small cracks or stress marks over…
3 hazards checked on this product. See all of them.
Simple Modern
Summit Water Bottle
- stainless steel bottle, plastic lid
- We found no PFAS statement from the brand
- Bacterial growth in lid and seal, Plastic lids and threaded caps on all reusable bottles can harbor mold…
Simple Modern
Travel Coffee Mug Tumbler with 360 Lid Ceramic-Lined Insulated Stainless Steel Cold Brew Iced Coffee Cup T
- Stainless steel exterior, ceramic-lined interior, silicone/plastic lid
- We found no PFAS statement from the brand
- Silicone and plastic lid degradation, The lid components will degrade over years of use, especially if…
4 hazards checked on this product. See all of them.
Simple Modern
Trek Pivot 30oz Flip Straw Tumbler
- Double-wall stainless steel with plastic lid/straw
- We found no PFAS statement from the brand
- BPA & bisphenols, Polypropylene and copolyester are generally low-risk, but if the plastic is not food-grade…
4 hazards checked on this product. See all of them.
Simple Modern
Trek Tumbler
- Double-wall stainless steel with plastic lid/baseband
- We found no PFAS statement from the brand
- Plastic base band degradation and mouth contact, The plastic base band or rim that contacts the lips/mouth…
Simple Modern
Voyager Tumbler Signature
- Double-wall plastic and stainless steel
- We found no PFAS statement from the brand
- Plastic degradation and leaching under heat stress, Hot beverage exposure may accelerate outer plastic wall…
3 hazards checked on this product. See all of them.
Simple Modern
Mesa Loop Water Bottle with Straw
- Stainless steel body, plastic lid/straw
- We found no PFAS statement from the brand
- Plastic lid/straw leaching under heat, Plastic components (likely polypropylene or similar) may release trace…
2 hazards checked on this product. See all of them.
What to buy instead Good or better, in the categories Simple Modern sells
Klean Kanteen
20oz TKWide with Café Cap, Tofu
- 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. See all of them.
Klean Kanteen
16oz Rise Tumbler
- 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. See all of them.
Klean Kanteen
Insulated TKWide Cap
- 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. See all of them.
Simple Modern and PFAS, common questions
- Does Simple Modern have PFAS?
- Simple Modern averages 71 out of 100 on PFAS Authority's PFAS and toxin screen across the 16 Simple Modern products graded as of October 2026, and all 16 reach its 70 point pass mark. Grades are model-based estimates built from published materials, ingredients and disclosures, not lab tests.
- Is Simple Modern non-toxic?
- Simple Modern OSU Vacuum Insulated Stainless Steel Tumblers is the highest-graded Simple Modern product we have scored, at 80/100. It depends on the product line rather than the brand, so check the grade of the exact item you are buying.
- Which Simple Modern products are lower concern for PFAS?
- The highest-graded Simple Modern products we have scored are Simple Modern OSU Vacuum Insulated Stainless Steel Tumblers, Signature Classic Tumbler, Simple Modern Classic Tumbler. 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 →