Is Compose PFAS-free?
Across 8 graded products, Compose averages F (31/100). On disclosure, the brand says nothing publicly about PFAS. 1 of its products grade C or better. Grades are model-based estimates, not lab results.
Worth buying from Compose C or better, safest first
Compose
World Centric Compostable Fiber To Go Box Container
Compostable fiber with plant-based water-resistant coating
Lower-concern option for disposable food service; compostable fiber avoids typical PFAS grease-proofing.
⚠Waterproof or stain-proof treatment
Graded and flagged D and F, we’d swap these
Compose
ECOlipak 8 in 3-Compartment Compostable Disposable Food Containers
Compostable fiber-based container with unspecified water/grease-resistant coating
Skip until coating transparency improves; compostability claims don't guarantee PFAS-free water barriers.
⚠Waterproof or stain-proof treatment
Compose
World Centric Compostable Fiber Compost-A-Pak Containers
Compostable fiber (likely wood pulp or bagasse) with unspecified grease-resistant coating
Skip until brand discloses coating composition; compostable ≠ PFAS-free.
⚠Waterproof or stain-proof treatment
Compose
3 Compartment Compostable Hinged Clamshell Take Out Containers 9x9 / 20 Pcs
Compostable bioplastic (likely PLA or PBAT blend)
Lower PFAS concern, compostable containers typically avoid Teflon-family coating coatings, but grease-resistance mechanism unclear.
⚠Waterproof or stain-proof treatment
Compose
8 3-Compartment Hinged Containers
Polypropylene (PP) hinged container, likely grease-resistant coating
Skip until greaseproofing chemistry is disclosed, Compose provides no PFAS transparency.
⚠Waterproof or stain-proof treatment
Compose
Kraft PLA Lined Compostable #1 Take-Out Container 4.6" x 3.5" x 2.5"- (200/Case)
PLA (polylactic acid) with kraft paper liner
Lower concern, but verify grease-barrier coating with manufacturer before high-fat foods.
⚠Waterproof or stain-proof treatment
Compose
3-Comp 200 Pack Compostable Disposable Food Containers with Lids
Compostable resin blend (likely PLA/PBAT) with grease-resistant coating
Skip until coating chemistry is disclosed; compostable claims don't rule out PFAS grease barriers.
⚠Waterproof or stain-proof treatment
Compose
ULINE Compostable Hinged Containers
Molded fiber/cardboard with grease-resistant coating
Skip until brand discloses coating composition, compostable claims don't rule out grease-resistant PFAS coatings.
⚠Waterproof or stain-proof treatment
Every grade uses the same public rubric. How grades work →