Compostable Clear Clamshell Hinged Food vs Compostable Clamshell Food Containers: which is safer?

Eco-Products Compostable Clear Clamshell Hinged Food is our pick: better on PFAS and on the overall hazard picture.

Our pick

Eco-Products Compostable Clear Clamshell Hinged Food

Eco-Products

Compostable Clear Clamshell Hinged Food

PFAS grade

Excellent 100/100

Overall grade

Excellent 96/100

Verdict

Buy

Hazard flags

⚑ 1

Material

Compostable resin (PLA/PBAT blend, plant-based)

Confidence

78%

PossibleThermal degradation and chemical release at use temperatures

Freshware Compostable Clamshell Food Containers

Freshware

Compostable Clamshell Food Containers

PFAS grade

Good 70/100

Overall grade

Good 58/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Compostable plant-based fiber/starch blend

Confidence

72%

PossibleBleach residues (if chlorine-whitened pulp used)

PossibleAdhesive/binder chemical migration (unlabeled resins)

PossibleMicrobial contamination if stored wet or damp

Where these two actually differ

  • We flag Thermal degradation and chemical release at use temperatures on the Eco-Products and not on the Freshware.
  • We flag Bleach residues (if chlorine-whitened pulp used), Adhesive/binder chemical migration (unlabeled resins) and Microbial contamination if stored wet or damp on the Freshware and not on the Eco-Products.
  • The Eco-Products is Compostable resin (PLA/PBAT blend, plant-based) where the Freshware is Compostable plant-based fiber/starch blend, which is most of the difference in these two grades.
  • The gap is 30 points, wide enough that this is not a close call, and the Eco-Products is the one to buy.

Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →

More disposable food containers: see the full ranking