PFAS25/ 100Poor
Overall13/ 100Bad
Huhtamaki Lunch Tray, 5 Compartment

Huhtamaki · Disposable Food Containers

Huhtamaki Lunch Tray, 5 Compartment

Poor

Contact brand for grease-resistant coating composition.

Verdict · SkipMolded fiber trays are generally lower-risk for food contact, but unknown grease-coating chemistry and silent PFAS disclosure warrant cautious use and verification before purchase.

Huhtamaki lunch trays use molded fiber with grease-resistant treatment, likely water-based but coating composition stays undisclosed. No PFAS claims or third-party verification is available.

The better-graded swap

Eco-Products Compostable Clear Clamshell Hinged Food

Eco-Products

Eco-Products Compostable Clear Clamshell Hinged Food

100/100 safety

100Excellent

Same rubric that flunked this product. The swap earned Excellent.

Still want this one anyway? Check the price on Amazon. We’d swap it.

Material

Molded fiber/paperboard with grease-resistant coating

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

What Huhtamaki Lunch Tray, 5 Compartment is made of, ingredients and materials

Huhtamaki's 5-compartment lunch tray is molded fiber (recycled paper pulp) with a grease-resistant coating applied to prevent oil and moisture penetration. Molded fiber itself is chemically inert and doesn't leach like some plastics. The critical variable is the grease coating, it may contain PFAS (PFAS "forever chemicals"), silicones, or other fluorochemicals to repel fats, but Huhtamaki has not publicly disclosed the formulation. Without transparency, risk cannot be reliably assessed.

What’s concerning

♾️

Category baseline

The starting point for this type of product, before anything specific to this product is counted.

75/ 100
♾️

No PFAS disclosure

No public statement from the brand about PFAS in this product.

85/ 100
♾️

Waterproof / stain-resistant treatment

Water-repellent coating treatments have historically used PFAS.

65/ 100
♾️

PFAS

Molded fiber grease coatings commonly use PFAS, but Huhtamaki has not disclosed the specific chemistry. Non-fluorinated alternatives exist but are not confirmed here. Migration into fatty foods is the primary exposure route.

Source, ATSDR ↗
70/ 100
🫧

Coating degradation and particle migration

As molded fiber trays age or are heated, the grease coating can wear, crack, or peel. Microscopic coating particles may transfer to food. Risk increases with reuse or high-heat conditions.

70/ 100
⚠️

Bacterial contamination (post-consumer use)

Molded fiber is porous. Once used and wet, if not properly dried or cleaned, it can harbor bacterial growth. This is a use-hygiene issue, not a manufacturing one.

70/ 100

What’s reassuring

✅

Microplastic or fiber migration from base material

Molded fiber itself does not fragment into microplastics like plastic packaging. However, physical damage to the tray surface could theoretically introduce paper fibers into food.

95/ 100
⛏️

Heavy metals

Huhtamaki's molded fiber is made from recycled paper pulp. Food-grade recycled paper undergoes sorting and deinking; heavy-metal contamination is rare but not independently verified for this specific product line.

Source, FDA ↗
95/ 100

The full breakdown

The brand's record and disclosure

Huhtamaki is a major global food-packaging manufacturer with ISO certifications for food safety and environmental standards, but the company has not publicly committed to PFAS-free grease coatings or disclosed specific coating chemistry for its molded fiber products. The company maintains general food-contact compliance but does not provide end-user transparency on fluorochemical content. This silence on a known category hazard is the primary concern.

How it compares in its category

Molded fiber trays have lower concern for BPA and phthalate leaching because the base material is paper pulp, though the grease-resistant coating warrants consideration. However, competitors like World Centric and some house brands explicitly market PFAS-free or fluorochemical-free coatings. Huhtamaki's lack of such claims places it in a middle tier, better than conventional foam or plastic, but less transparent than category leaders on the grease-coating hazard.

If you buy it

Avoid prolonged contact with fatty or oily foods, especially if heated (microwaving accelerates coating interactions). Use for dry foods, sandwiches, or pre-cooled items when possible. Do not microwave on high heat. Replace trays if the coating shows visible wear, peeling, or discoloration. Before repeated purchase, contact Huhtamaki directly requesting PFAS-free or fluorochemical-free grease-coating certification; their response will clarify whether to continue buying.

What we don’t know

Basis
Model estimate, 40% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Huhtamaki has made none

Formulations change between production runs, so check the current label. How we grade.

Better-graded alternatives in Disposable Food Containers

Eco-Products Compostable Clear Clamshell Hinged Food

Eco-Products

Compostable Clear Clamshell Hinged Food

100ExcellentPFAS grade
✓ BPI Certified Compostable
  • Compostable resin (PLA/PBAT blend, plant-based)
  • A third party reports verifying it as PFAS-free
  • Thermal degradation and chemical release at use temperatures
ECO- Lipak Wholesale Sugarcane Clamshell To-Go Boxes

Lipak

ECO- Lipak Wholesale Sugarcane Clamshell To-Go Boxes

70GoodPFAS grade
  • Sugarcane bagasse (compostable fiber)
  • We found no PFAS statement from the brand
  • Bleaching agents and residual processing chemicals

3 hazards checked on this product. See all of them.

Fabri-Kal Kal-Tainer 8 Ounce Squat White Container 10 / CS

Fabri-Kal

Kal-Tainer 8 Ounce Squat White Container 10 / CS

70GoodPFAS grade
  • polypropylene (PP) container, uncoated
  • We found no PFAS statement from the brand
  • Microplastics

2 hazards checked on this product. See all of them.

More disposable food containers grades

How we score, every product runs through the same public 0-100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.