PFAS25/ 100Poor
Overall7/ 100Bad
World Centric 9x9" Compostable Fiber Linear Takeout Containers

World Centric · Food Packaging

World Centric 9x9" Compostable Fiber Linear Takeout Containers

Poor

Avoid until the manufacturer clarifies coating chemistry, compostable does not mean PFAS-free.

Verdict: SkipFiber-based container with unspecified water/grease coating; PFAS risk unresolved by manufacturer. Use for room-temperature foods only; verify coating safety before heated use.

These fiber containers are marketed as compostable, but the grease and water-resistant coating chemistry isn't publicly disclosed. Compostable fiber often uses fluorinated compounds or other PFAS for oil barriers.

The safe swap

Eco Products WorldView Compostable Take-Out Containers EP-SCRC32

Eco-Products

Eco Products WorldView Compostable Take-Out Containers EP-SCRC32

95/100 safety

95Excellent

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

Fiber-based compostable container with unspecified water/grease-resistant coating

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

What’s concerning

♾️

Waterproof / stain-resistant treatment

Water-repellent treatments have historically contained PFAS chemicals.

65/ 100
♾️

No PFAS disclosure

The company has not publicly discussed PFAS in this product.

85/ 100
♾️

Category baseline

food packaging is a category where PFAS exposure is more common.

75/ 100
♾️

PFAS

Coating chemistry unconfirmed by manufacturer. Water/grease-resistant coatings in compostable fiber containers often rely on PFAS compounds; absence of public disclosure is a red flag in this product category.

Source: ATSDR
70/ 100
♾️

PFAS

If the coating is non-fluorinated, alternative monomers or oligomers used in water-resistant formulations (e.g., siloxanes, synthetic waxes, or phenolic resins) may leach under heat or with fatty foods. No testing data available for this specific product.

Source: ATSDR
70/ 100

Fiber degradation and particulate migration

Compostable fiber containers can shed microfibers or particulates if coating is compromised. Damage during transport, storage, or use may expose porous base material, though risk is lower than with plastic microplastics.

45/ 100

What’s reassuring

Microorganism and moisture retention

No specific contamination reports for this brand. However, fiber-based containers can retain moisture if coating develops cracks, creating conditions for mold or bacterial colonization; risk is minimal if used and stored correctly.

95/ 100

Ink or adhesive residues on exterior

Printed logos and branding on these containers typically use food-grade inks, but composition is not itemized in public disclosures. Risk is low for contact with food unless ink transfers to interior surfaces through condensation or stacking.

95/ 100

The full breakdown

What it's made of and why it matters

World Centric 9x9 containers are fiber-based (likely sugarcane bagasse or wood pulp) with an applied water and grease-resistant coating to prevent leakage during use and storage. The coating chemistry is not disclosed by Footprint on product documentation or websites reviewed in public records. Fiber-based foodware is inherently porous, so the coating's integrity and composition directly determine whether contaminants migrate into food, especially under heat or with fatty/acidic contents.

The brand's record and disclosure

Footprint markets these containers as compostable and emphasizes environmental credentials, but does not publicly disclose the specific fluorinated or non-fluorinated chemistry of its water/grease coating. No independent certification (e.g., FDA, NSF, or third-party PFAS testing) of the coating formulation has been found in public records. The company has not issued a statement confirming PFAS-free status despite industry-wide scrutiny of compostable foodware coatings since 2020.

How it compares in its category

Most compostable fiber takeout containers on the market use either fluorinated coatings (PFAS-based, faster water/oil barrier) or non-fluorinated alternatives (wax, silicone, or natural resin blends). Containers from brands like Vegware and Footprint's own disclosures for some products do mention PFAS avoidance, but this specific model line does not. Compared to traditional polystyrene foam or plastic clamshells, the compostable fiber base is lower-risk for chemical migration, but the coating remains the critical unknown.

If you buy it

Use these containers for room-temperature or cold foods (salads, deli items, baked goods) and avoid microwave heating, hot soups, or greasy items at temperatures above 50 degrees Celsius until coating safety is confirmed. Inspect for coating wear or discoloration before each use; discard if the surface shows cracks, flaking, or water absorption. Store in a cool, dry place to minimize coating degradation. Contact Footprint directly requesting written confirmation of the coating formulation and PFAS-free certification before using with high-heat or high-fat foods.

What we don’t know

Basis
Model estimate, 45% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
World Centric has made none

Formulations change between production runs, so check the current label. How we grade.

Safer alternatives in Food Packaging

World Centric Compostable Fiber Compost-A-Pak Containers

World Centric

Compostable Fiber Compost-A-Pak Containers

Fiber-based (wood pulp/molded fiber), compostable coating

PFAS Grade100Excellent
Overall Grade74Good
🍳

Proprietary coating chemical migration

Limited concern

70
⚠️

Moisture and microbial growth in fiber matrix

Limited concern

70

Coating degradation under heat or fatty foods

Moderate concern

45
⚠️

Recycling contamination if misdisposed

Limited concern

70

Lower concern with documented PFAS-free commitments, though independent lab confirmation on this specific product absent.

Compostable (BPI/ASTM D6868 or equivalent)Certified compostable foodware (third-party verified)

Verified PFAS-free by a third party

Vegware Compostable Microflute Takeaway Box

Vegware

Compostable Microflute Takeaway Box

Plant-based fiber (sugarcane bagasse microflute); water-based coatings

PFAS Grade100Excellent
Overall Grade96Excellent

Coating degradation under heat and moisture

Limited concern

70

Lower concern; plant-based compostable packaging with stated PFAS-free positioning and limited independent verification.

OK Compost Home (EN 13432)OK Compost Industrial (EN 13432)Independently tested for PFAS-free status

Verified PFAS-free by a third party

Compostable Hinged Deli Containers

Loliware

Compostable Hinged Deli Containers

Polylactic acid (PLA) bioplastic, plant-based coatings

PFAS Grade100Excellent
Overall Grade92Excellent
⛏️

PLA oligomer leaching

Limited concern

70
🫧

Microplastic generation on degradation

Limited concern

70

Lower PFAS concern; compostable bioplastic design avoids fluorine coatings.

BPI Certified CompostableMADE SAFE Certified

Verified PFAS-free by a third party

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.