Farmers Fiber Compostable Round Bowl
Compostable bowl with water-repellent coating of undisclosed chemistry and unverified brand PFAS claim.
The brand states this product is PFAS-free, an unverified claim. The molded fiber bowl has a compostable coating for water and grease resistance, but its chemistry is not stated on record.
Brand says: “The brand has announced PFAS-free compostable food containers.”
The better-graded swap
Green Wave International
45 oz Round Sugarcane Bowl
85/100 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
Molded fiber (wood pulp/plant-based); compostable coating
Brand disclosure
Brand claims PFAS-free
Lab data
No public lab test
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What Farmers Fiber Compostable Round Bowl is made of, ingredients and materials
Farmers Fiber bowls are molded from wood pulp and plant-based fibers, a renewable alternative to plastic or styrofoam. The pulp is then coated with a proprietary water- and grease-resistant treatment, the brand claims it is PFAS-free, but the actual chemistry of this coating is not disclosed publicly. Molded fiber's strength depends entirely on this coating; if it degrades, the bowl becomes weak and may shed fiber particles into food.
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.
Coating leachables (unidentified chemistry)
The water- and grease-resistant coating is not chemically disclosed, making it impossible to rule out migration of residual monomers or degradation byproducts into food. The brand's PFAS-free claim is unverified by independent laboratory analysis.
Fiber shedding / microparticle release
If the coating degrades or is compromised (scratches, thermal stress), the underlying plant-fiber matrix can shed small particles into food, especially high-moisture or acidic items. Risk is low under normal use but increases with age and temperature exposure.
Thermal instability of coating
Molded fiber coatings are not designed for hot-fill or microwave use; heating accelerates coating breakdown and may release uncharacterized residues. Manufacturer guidance is typically limited to cold or ambient foods.
Incomplete compostability claims
The bowl is marketed as compostable, but without third-party certification (OK compost home or industrial) or detailed decomposition data, timelines and conditions for full breakdown are uncertain. Industrial composting is not universally available, and home compost may not achieve required temperature.
What’s reassuring
Brand-stated PFAS-free
The brand states this product is PFAS-free. We have not verified the claim.
Heavy metals
No recalls or test reports document heavy metal contamination in bowls; however, if the bowl is printed or decorated, inks should be food-safe certified. Standard molded fiber is unlikely to contain intentional heavy metals.
Source, FDA ↗How is this PFAS grade calculated?
The brand's record and disclosure
The brand has made a public commitment to eliminate PFAS from its product line and markets itself as a sustainable alternative to conventional food packaging. However, independent third-party testing results for this specific bowl are not available in public databases, and the brand has not disclosed the chemical identity of its water-repellent coating. No major recalls or contamination incidents have been reported for bowls, but the lack of transparency on coating chemistry limits independent verification of the PFAS-free claim.
How it compares in its category
Molded fiber bowls typically show lower concern than plastic or conventional foam regarding chemical leaching risk, but they underperform compared to uncoated paper or ceramic alternatives if coating chemistry is opaque. Most competitors either use no water-resistant coating (limiting grease resistance), rely on known-safe wax bases, or disclose their treatments more clearly. The brand's positioning as compostable and PFAS-free is a market strength, but without published test reports or third-party certification (e.g., OK compost, Cradle to Cradle), the claims rest on brand reputation alone.
If you buy it
Use these bowls for cold or room-temperature foods only; avoid microwaving or contact with hot liquids above 50, 60 °C (122, 140 °F), as heat can accelerate coating degradation and leaching. Do not reuse bowls if the interior surface shows visible wear, peeling, or discoloration; replace after the coating fails. If the bowl is your main vehicle for compostable food service claims, verify your local composting facility accepts molded fiber; home compost may not reach sufficient temperature or time to break down the material fully.
What is not known about PFAS in this product?
- Basis
- Model estimate, 72% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- 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 Farmers Fiber Compostable Round Bowl?
Bridge-Gate 12 oz. White Bagasse Bowl (1000 per Case)
- bagasse (sugarcane fiber), uncoated
- A third party reports verifying it as PFAS-free
- Mold or microbial growth during storage or use
3 hazards checked on this product, all on its full breakdown.
- Kraft molded fiber (uncoated or minimal treatment)
- A third party reports verifying it as PFAS-free
- Moisture absorption and microbial growth
3 hazards checked on this product, all on its full breakdown.
- sugarcane fiber, Kraft paper coating
- We found no PFAS statement from the brand
- Kraft paper coating migration (processing chemicals, sizing agents)
4 hazards checked on this product, all on its full breakdown.
More compostable bowls 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.