Compostable Clear Clamshell Hinged Food vs Food Storage Containers with Lids: 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
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
Hefty
Food Storage Containers with Lids
PFAS grade
Good 70/100
Overall grade
Poor 42/100
Verdict
Buy
Hazard flags
⚑ 4
Material
Polypropylene (PP) plastic container with lids
Confidence
72%
PossiblePhthalates
PossibleMicroplastics from degradation
ReportedOligomer and monomer leaching
Where these two actually differ
- We flag Thermal degradation and chemical release at use temperatures on the Eco-Products and not on the Hefty.
- We flag Phthalates, Microplastics from degradation, Oligomer and monomer leaching and Lid seal failure and bacterial growth on the Hefty and not on the Eco-Products.
- The Eco-Products is Compostable resin (PLA/PBAT blend, plant-based) where the Hefty is Polypropylene (PP) plastic container with lids, 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, which covers 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