Tupperware Review, Is Tupperware Non-Toxic?
Tupperware averages 69 out of 100 on PFAS Authority's PFAS and toxin screen across the 5 Tupperware products graded as of October 2026, and 4 of them reach its 70 point pass mark.
Tupperware 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.
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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.
Aquasure
Premier Series 75 GPD Under Sink Reverse Osmosis Water Filtration System
- 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
- 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 Tupperware have PFAS, by category
Which Tupperware products are PFAS-free? Good or better, best-graded first
- polypropylene plastic
- We found no PFAS statement from the brand
- Microplastics. Repeated microwave heating, dishwasher stress, or contact with acidic/fatty foods may cause PP…
3 hazards checked on this product, all on its full breakdown.
- polypropylene (PP) plastic containers
- We found no PFAS statement from the brand
- Migration from degraded polymer. Repeated heating, freezing, and dishwasher cycles can cause PP to become…
3 hazards checked on this product, all on its full breakdown.
- polypropylene plastic
- We found no PFAS statement from the brand
- Microplastic shedding. Repeated use, abrasion, and UV exposure can cause microscopic plastic particles to…
4 hazards checked on this product, all on its full breakdown.
- plastic (polypropylene/polyethylene), stainless steel bottle
- We found no PFAS statement from the brand
- Coating degradation and leaching from plastic container. Polypropylene degrades when exposed to high heat or…
2 hazards checked on this product, all on its full breakdown.
Which Tupperware products contain PFAS? Poor and Bad, we’d swap these
- Silicone baking mat
- We found no PFAS statement from the brand
- Silicone oligomer leaching. Food-grade silicone products can shed short-chain oligomers at high heat or with…
4 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonWhat to buy instead Good or better, in the categories Tupperware sells
Klean Kanteen
Double Wall Vacuum Insulated Stainless Steel Food Canister Container with Leak Proof Lid
- Stainless steel body, silicone gasket lid seal
- The brand calls it PFAS-free, which we have not verified
- Silicone gasket degradation
3 hazards checked on this product, all on its full breakdown.
- borosilicate glass
- We found no PFAS statement from the brand
- Leaching from glass matrix or lid seals
2 hazards checked on this product, all on its full breakdown.
- Stainless steel container, no surface treatment
- Lid/gasket polymer leaching
3 hazards checked on this product, all on its full breakdown.
Tupperware and PFAS, common questions
- Does Tupperware have PFAS?
- Tupperware averages 69 out of 100 on PFAS Authority's PFAS and toxin screen across the 5 Tupperware products graded as of October 2026, and 4 of them reach its 70 point pass mark. Grades are model-based estimates built from published materials, ingredients and disclosures, not lab tests.
- Is Tupperware non-toxic?
- Tupperware Lunch-It Containers is the highest-graded Tupperware product we have scored, at 70/100. It depends on the product line rather than the brand, so check the grade of the exact item you are buying.
- Which Tupperware products are lower concern for PFAS?
- The highest-graded Tupperware products we have scored are Tupperware Lunch-It Containers, Tupperware lunch it Plus container set 5, Tupperware Sandwich Keepers 2 Easy-Open Lunch Boxes for Kids. That is our model-based estimate from materials and public disclosure, not a lab test.
- Which Tupperware products should I avoid?
- The lowest-graded Tupperware products we have scored are Tupperware Wonder Mat. Each one links to the evidence behind its grade.
Every grade uses the same public rubric. How grades work →