Durable Packaging · Disposable Food Service Containers
EcoQuality Hinged Clamshell Takeout Containers
Grease-resistant food packaging; coating source unclear, higher PFAS risk.
EcoQuality clamshells use unspecified grease-resistant coating typical of takeout containers. Brand provides no PFAS disclosure or testing; conventional food packaging often contains fluorinated additives.
The safe swap
Compostables
Eco-Products Compostable Clear Clamshell Hinged Food
100/100 safety
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
Pulp-based clamshell with grease-resistant coating, unspecified
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Waterproof / stain-resistant treatment
water-repellent coating treatments have historically used PFAS.
Category baseline
food packaging is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
The full breakdown
What it's made of and why it matters
EcoQuality clamshells are molded food-grade pulp (likely bleached wood fiber) with an applied grease-resistant coating of unknown chemical composition. The coating is the critical unknown: manufacturers typically use either PFAS-based fluorochemicals (like Teflon-type coating or polyhydroxyalkanoates) or non-fluorinated alternatives (wax, clay, or plant-based polymers) to repel oils and moisture. Without disclosure, you cannot verify which family the coating belongs to, creating uncertainty about migration into fatty foods.
The brand's record and disclosure
Durable Packaging does not publicly disclose coating chemistry or PFAS content for this product line, nor are they known for third-party certifications (e.g., Cradle to Cradle, OK Compost) that would verify safer alternatives. No recalls or contamination reports are on record for this specific product. The company's silence on ingredient sourcing is typical for commodity pulp packaging but limits your ability to make an informed choice.
How it compares in its category
Pulp clamshells dominate the compostable takeout market and generally carry lower chemical risk than polystyrene foam or plastic clamshells (which carry BPA or phthalate concerns). However, grease-resistant pulp containers vary widely: some use PFAS coatings, others use safer alternatives. This product sits in the mid-risk zone because the coating is unspecified; branded 'eco' claims do not guarantee PFAS-free formulation.
If you buy it
Use these containers for dry or room-temperature foods whenever possible; avoid prolonged contact with hot, fatty, or acidic foods, which increase coating migration risk. Replace containers if the interior surface shows visible wear, discoloration, or greasing through the fibers (signs of coating breakdown). Compost after single use if your facility accepts pulp; do not microwave or use for extended storage of oils or meats.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
PFAS in grease-resistant coating
Unspecified coating on grease-resistant pulp containers frequently contains PFAS (perfluorinated compounds) to achieve water and oil repellency. Migration into fatty or hot foods is well documented in peer-reviewed studies, though no specific batch testing for this product is public.
Chlorine-based bleach residues in pulp fiber
Conventional pulp bleaching uses chlorine dioxide or elemental chlorine, which can leave trace chlorinated organics (dioxins, chlorinated hydrocarbons) if process water is not fully treated. No recall history for this brand, but no disclosure of bleach source or residue limits.
Coating degradation and microparticle release
Grease-resistant coatings degrade over time, especially when exposed to heat, oils, or acid; peeling or flaking releases microscopic particles into food. Visual inspection before use is the only consumer-level control.
Microplastic or polymer fragments from coating wear
If the grease coating is synthetic polymer-based (Teflon-type coating, polyacrylate, or polyurethane), mechanical wear during handling or heating can generate fine particles that may be ingested with food.
Heavy metals in pigments or processing aids
No contamination reports or FDA enforcement actions on record for Durable Packaging clamshells. Pulp-based containers carry lower risk of intentional heavy metal addition compared to ceramic or plastic containers.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 42% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
Safer alternatives in Disposable Food Service Containers
Compostables
Eco-Products Compostable Clear Clamshell Hinged Food
Compostable resin (PLA/PBAT blend, plant-based)
Lower concern. Compostable clamshell with PFAS-free claim and certifications.
✓Verified PFAS-free by a third party
Hefty
Food Storage Containers with Lids
Polypropylene (PP) plastic container with lids
Lower concern. Polypropylene containers unlikely to contain intentional PFAS.
⚠Risky category by default
Hefty
Clear Plastic Hinged Take-Out Containers
polypropylene (PP) plastic
Lower concern; no known PFAS risk from PP hinged containers.
⚠Risky category by default
More disposable food service 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.