World Centric · Food Packaging
World Centric Compostable Fiber Compost-A-Pak Containers
Brand PFAS statement on record, which we have not verified.
World Centric says its Leaf Plus molded fiber solution is PFAS free. We record that as an unverified brand claim.
Brand says: “World Centric says its Leaf Plus molded fiber solution is PFAS free.”
We flunk more products than we pass. This one earned its grade. How we grade
Material
Fiber-based (wood pulp/molded fiber), compostable coating
Brand disclosure
Brand claims PFAS-free
Lab data
No public lab test
You may also be interested in
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.
What World Centric Compostable Fiber Containers is made of, ingredients and materials
World Centric Compost-A-Pak containers are molded fiber (wood pulp-based) with a compostable coating, typically polylactic acid (PLA) or similar plant-derived polymers. This material avoids the leaching risks of plastics and metals present in traditional cookware and rigid food containers. Molded fiber is inherently non-toxic because it uses pulp slurry formed under heat and pressure, with no glazes, enamels, or chemical binders that degrade into food. The compostable coating is designed to break down in industrial composting environments rather than persist in the environment or migrate into food.
What’s concerning
Category baseline
The starting point for this type of product, before anything specific to this product is counted.
Coating degradation under heat or moisture
Compostable coatings (PLA-based) soften above 160F and are hydrophilic, meaning prolonged contact with moisture or steam may accelerate breakdown. This is a structural concern rather than a toxicity concern, but degradation can release microscopic particles into food if containers are stored in humid conditions for months.
Mold or bacterial growth in fiber matrix
Molded fiber is porous plant material; if containers are stored in damp environments or reused without drying, fungal or bacterial growth can occur within the fiber structure before food contact. This is preventable through proper dry storage but requires user diligence.
Microplastics
As compostable coatings degrade under abuse (cracking, flexing, heat stress), they may shed microscopic polymer particles into food. This is not established as a health hazard for single-use containers but remains a concern if containers are reused beyond their intended lifespan.
Source, EPA ↗What’s reassuring
Brand-stated PFAS-free
The brand states this product is PFAS-free. We have not verified the claim.
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
Bleach or chemical residue in pulp
Molded fiber pulp may be bleached during manufacturing; however, commercial food-grade molded fiber undergoes rinsing and processing that removes residual bleach. No bleach contamination has been reported in World Centric products or this material class for food contact.
Ink or printing contamination
If containers are printed, inks must meet FDA food-contact regulations; World Centric's printed products are certified, and no reports of ink migration or heavy metal contamination exist. Unpainted fiber containers carry no ink risk.
How is this PFAS grade calculated?
The brand's record and disclosure
World Centric is a Certified B Corporation focused on compostable foodservice packaging and has made a public PFAS-free claim on record, though this claim has not been independently verified by third-party testing in available literature. The brand emphasizes sustainable sourcing and compostability certifications (typically TUV Austria or BPI certified). No recalls, chemical contamination incidents, or safety violations are documented for this product line. Transparency on material sourcing and coating chemistry is available through their website and certifications.
How it compares in its category
Molded fiber containers show lower concern for BPA, phthalate, and microplastic leaching compared to rigid plastics and polystyrene foam. Compared to bleached-paper or plastic-lined cardboard, fiber containers eliminate concerns about migration from plastic liners or excessive bleach residue. They are superior to PVC or polycarbonate alternatives on toxicity grounds. The trade-off is lower heat resistance and moisture barrier compared to plastic, making them best suited for dry, room-temperature, or warm (not hot-filled) foods.
If you buy it
Do not use for liquids held above 160F (70C) for extended periods, as the coating may soften; suitable for hot foods transferred to the container post-cooking. Keep sealed containers in cool, dry storage to prevent mold growth in the fiber matrix before use. Do not microwave, as the coating is not designed for direct microwave heat. These containers are fully compostable in industrial facilities; verify local composting programs accept fiber before disposal, as backyard composting may not reach temperatures needed for complete breakdown.
What is not known about PFAS in this product?
- Basis
- Model estimate, 78% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- World Centric has made a specific claim
Formulations change between production runs, so check the current label. How we grade.
What are the PFAS-free alternatives to World Centric Compostable Fiber Compost-A-Pak Containers?
- Plant-based fiber pulp (compostable)
- A third party reports verifying it as PFAS-free
- Microbe/mold growth if stored damp
2 hazards checked on this product, all on its full breakdown.
Eco-Products
Eco Products WorldView Compostable Take-Out Containers EP-SCRC32
- Plant-based fiber (compostable sugarcane bagasse)
- A third party reports verifying it as PFAS-free
- Bleaching agents and processing residues
3 hazards checked on this product, all on its full breakdown.
Eco-Products
WorldView Sugarcane Take-Out Containers
- Sugarcane bagasse (post-consumer fiber)
- A third party reports verifying it as PFAS-free
- Cellulose fiber degradation and food contact
2 hazards checked on this product, all on its full breakdown.
More food packaging 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.