Non-Toxic Coffee Cups, ranked by PFAS grade
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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.
11 of the 15 coffee cups PFAS Authority has graded score below its 70 point pass mark for PFAS and other toxins, 73.3% of the category, as of October 2026, leaving 4 that pass. The highest graded is Eco-Products World Art Hot Cups 4oz at 70 out of 100.
The full ranking is below, best-graded first, with every score linking to the evidence behind it.
Are coffee cups safe?
4 of the 15 coffee cups we graded come back low-concern on our screen and 11 do not. Our grades are model-based assessments built from published materials, ingredient lists, certifications and brand disclosures, not laboratory tests, so they say what we can evidence rather than that anything is safe.
Best graded coffee cups here
- 1Eco-Products World Art Hot Cups 4oz 70 out of 100
- 2Solo Cup Company Grips Plastic Cups SQ1830 70 out of 100
- 3Solo Bistro Hot/Cold Foam Cups with Lids 70 out of 100
Start here
The best non-toxic coffee cups, ranked by grade
Buyer’s guide
What to look for in coffee cups, and which brands grade best and worst
Coffee Cups, ranked.
The quickest read, what to skip and the top-graded picks worth buying instead.
Starbucks
Pike Place K-Cup
Unknown PFAS risk due to undisclosed pod lining chemistry.
Eco-Products
World Art Hot Cups 4oz
BPI Certified Compostable certification on record, alongside a water-repellent or grease-resistant treatment of unstated chemistry.
Why Eco-Products World Art Hot Cups wins, and what it beats
Every grade on this page is one sum. A category starts from a baseline, each disclosed material or coating adds risk points, and each thing the brand or a third party has published takes them away. Below is that sum for the winner, then for 2 products it beats, so you can see exactly where the 45 points between the top and the bottom of this coffee cups ranking come from.
The winner
Made of Plant-based compostable PLA coating.
- +35Waterproof / stain-resistant treatment. Water-repellent coating treatments have historically used PFAS.
- +25Category baseline. The starting point for this type of product, before anything specific to this product is counted.
- -30Third-party PFAS-free verification. A third party reports verifying this product as PFAS-free.
30risk points in total, which is a grade of 70
What the grade does not fix. It still carries one risk factor, Waterproof / stain-resistant treatment, and our graders recorded 3 other hazards on it. See the full breakdown.
What it beats, and why
What puts it behind. No PFAS disclosure, +15 points. No public statement from the brand about PFAS in this product. The winner carries no such factor.
Made of Paper with grease-resistant coating (unspecified).
- +35Waterproof / stain-resistant treatment
- +25Category baseline
- +15No PFAS disclosure
75risk points, a grade of 25
What puts it behind. Vague safety claims only, +15 points. Uses vague language ("eco-friendly", "clean") without a specific PFAS statement. The winner carries no such factor.
Made of Plant-based fiber (sugarcane bagasse) with proprietary water/grease-resistant coating.
- +35Waterproof / stain-resistant treatment
- +25Category baseline
- +15Vague safety claims only
75risk points, a grade of 25
No product on this page was physically tested by us. Every number above comes from published materials, ingredient and coating disclosures, certifications and brand statements, scored on one public rubric. Formulations change without notice, so check the current product listing before buying.
Which coffee cups are PFAS-free? Good or Excellent, best-graded first
- Plant-based compostable PLA coating
- A third party reports verifying it as PFAS-free
- Leachables from undisclosed grease-resistant coating
3 hazards checked on this product, all on its full breakdown.
- polystyrene plastic (PS) with grip coating
- We found no PFAS statement from the brand
- Polystyrene monomer and oligomer leaching
4 hazards checked on this product, all on its full breakdown.
- Expanded polystyrene foam
- We found no PFAS statement from the brand
- Styrene monomer leaching
3 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon
- Polystyrene (PS) cup
- We found no PFAS statement from the brand
- Styrene monomer leaching
4 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonWhich coffee cups contain PFAS? Poor and Bad, we’d swap these
- Paper with grease-resistant coating (unspecified)
- We found no PFAS statement from the brand
- PFAS
4 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon
- paperboard with grease-resistant/water-resistant coating (unspecified)
- We found no PFAS statement from the brand
- PFAS
4 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon- Plant-based fiber (sugarcane bagasse) with proprietary water/grease-resistant coating
- We found no PFAS statement from the brand
- PFAS
3 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon
- Paperboard with unknown water/grease-resistant coating
- We found only general safety language from the brand, no PFAS statement
- Undisclosed water-resistant coating leaching
4 hazards checked on this product, all on its full breakdown.
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- paper with polycoated (plastic/wax) water barrier
- We found no PFAS statement from the brand
- PFAS
4 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon
- paperboard with unspecified water/grease-resistant coating
- We found no PFAS statement from the brand
- PFAS
4 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon
- Paper with grease-resistant/waterproof coating (unspecified)
- We found no PFAS statement from the brand
- PFAS
2 hazards checked on this product, all on its full breakdown.
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- Paper cup with water/grease-resistant coating (unspecified chemistry)
- We found no PFAS statement from the brand
- PFAS
3 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon
- Plant-based fiber coating (PLA-lined) with unspecified waterproofing layer
- We found no PFAS statement from the brand
- Undisclosed waterproofing layer (likely fluorinated compounds)
5 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon
- paper with proprietary water/grease-resistant coating (unspecified)
- We found no PFAS statement from the brand
- PFAS
3 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon- K-Cup plastic pod with paper/cellulose filter and unknown coating/lining
- We found no PFAS statement from the brand
- Unknown plastic/coating lining leachables
4 hazards checked on this product, all on its full breakdown.
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