World Centric · Food Packaging
World Centric Compostable Fiber To Go Box Container
A water-repellent or grease-resistant treatment of unstated chemistry, with a brand PFAS statement we have not verified.
World Centric says its Leaf Plus molded fiber solution is PFAS free. We record that as an unverified brand claim. Its record describes a water-repellent or grease-resistant treatment of unstated chemistry, which is still counted.
Brand says: “World Centric says its Leaf Plus molded fiber solution is PFAS free.”
The better-graded swap
Bagasse
Bagasse PFAS-Free Food Containers
95/100 safety
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
Compostable fiber with plant-based water-resistant 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 Go Box Container is made of, ingredients and materials
World Centric's to-go boxes are made from compostable fiber (likely bagasse, wheat straw, or recycled fiber) with a plant-based water-resistant coating applied to the interior. The fiber itself is biodegradable under industrial composting conditions (typically 58-90 days at 58°C). The coating's exact chemistry is not publicly disclosed by the brand; while they claim it is plant-based and PFAS-free, the specific polymer or resin used has not been independently verified in publicly available safety data.
What’s concerning
Category baseline
The starting point for this type of product, before anything specific to this product is counted.
Waterproof / stain-resistant treatment
Water-repellent coating treatments have historically used PFAS.
Unverified water-resistant coating chemistry
The brand claims a plant-based, PFAS-free coating but does not publicly disclose the specific polymer, resin, or chemical formulation. Without independent testing or transparent ingredient listing, the actual safety profile of this coating material cannot be confirmed.
Fiber degradation and leaching when heated or exposed to fats
Compostable fiber boxes are not designed for hot foods or prolonged contact with fatty/oily substances. Heat and lipid contact can break down both the fiber and the coating, potentially releasing uncharacterized compounds or fiber particles into food.
Microplastic or fiber particle migration
If the coating degrades, compostable fiber particles may migrate into food, particularly in moist or lipid-rich conditions. This is distinct from PFAS risk but represents a physical contamination pathway inherent to the material class.
Incomplete composting in non-industrial settings
Many home composting systems do not reach the temperature or moisture conditions needed for compostable fiber boxes to fully break down; improper disposal can result in persistent plastic-like residue in soil or waterways.
Lack of independent third-party certification
While the brand asserts PFAS-free status and compostability, the product does not display independent certifications (such as BPI, FDA, or NSF) on widely available packaging or product pages, limiting verifiable assurance of claims.
What’s reassuring
Brand-stated PFAS-free
The brand states this product is PFAS-free. We have not verified the claim.
How is this PFAS grade calculated?
The brand's record and disclosure
World Centric has made an explicit PFAS-free claim for their compostable products, positioning themselves as an eco-conscious alternative to traditional foam and plastic takeout containers. However, the brand does not provide detailed technical specifications for the coating chemistry on their product pages or safety documentation, and third-party certification of the PFAS-free claim is not evident in public records. Their broader sustainability focus is established, but chemical transparency lags behind the marketing messaging.
How it compares in its category
Compostable fiber boxes are becoming a mainstream alternative to polystyrene foam and polyethylene-lined paper. Unlike traditional wax-coated or polyethylene-lined boxes, fiber with plant-based coatings avoid conventional plastic leaching risks. However, many competing brands (including some from World Centric's peers) either disclose their coating chemistry more clearly or carry third-party certifications (such as BPI compostability or FDA food-contact verification). This product's lack of detailed disclosure puts it in a middle position, likely lower concern than petroleum-based coatings, but less transparent than category leaders.
If you buy it
Use these boxes for cold and room-temperature foods only; do not microwave or heat contents inside, as the coating and fiber may degrade under sustained heat and release unknown compounds. Do not use for fatty or oily foods for extended periods, as the plant-based coating may break down and allow fiber leaching into the food. Replace boxes if visible softening, discoloration, or coating separation occurs. Compost them in a certified industrial composting facility rather than home composting, where they may not fully degrade.
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 To Go Box Container?
- 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.