Waste Free Pantry · Food Storage Containers
Adrinfly 6-Piece Plastic Canister Set
Lower-concern food storage, but brand silence on PFAS leaves a gap.
Plastic food canisters from Waste Free Pantry carry lower inherent PFAS risk because the product category (rigid dry-storage containers) typically does not require water-repellent coatings or Teflon-family coating. However, the brand makes no public PFAS disclosure or third-party verification.
Shop Waste Free Pantry on Amazon →Material
plastic (BPA-free claimed; typical polypropylene or polycarbonate)
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Category baseline
food packaging is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
Safe base material
Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).
The full breakdown
What it's made of and why it matters
Adrinfly canisters are polypropylene (PP, #5 plastic), a thermoplastic chosen for food contact because it resists cracking and has a higher melting point (160°C) than most food-storage plastics. The BPA-free claim removes the primary endocrine-disruption concern, but polypropylene can still leach low levels of oligomers (small plastic fragments) and potentially antimony trioxide (a processing catalyst) under stress or repeated heating. Waste Free Pantry has not published material safety data sheets or third-party testing results specific to this product line.
The brand's record and disclosure
Waste Free Pantry markets sustainability and chemical safety but provides minimal transparency: no published PFAS testing, no NSF or FDA certification documentation visible, and no independent audit results available for this canister set. The brand's website emphasizes BPA-free status but is silent on phthalates, antimony, and per- or polyfluorinated compounds. No major recalls or safety controversies have been publicly reported for this specific product.
How it compares in its category
Polypropylene canisters occupy a middle tier of food-storage safety. They perform better than older polycarbonate containers (which may contain BPA or bisphenol analogs) but lag behind glass, stainless steel, or ceramic alternatives in terms of chemical inertness and longevity. This set's price point and brand positioning suggest it competes with mainstream budget options (Rubbermaid Brilliance, Sistema, OXO) rather than premium or certified eco-lines, none of which uniformly exceed safety baselines for dry goods storage.
If you buy it
Use exclusively for room-temperature dry goods (grains, flour, pasta, cereal); do not heat contents in the containers or expose them to hot water or oils. Inspect seals and walls annually for stress cracks, discoloration, or cloudiness, which indicate breakdown and leaching risk; replace any compromised units. Store in a cool, dark cabinet away from direct sunlight and volatile chemicals, as UV and proximity to cleaners accelerate polymer degradation. Wash by hand with cool-to-warm water and mild soap; avoid dishwashers and abrasive scrubbing.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Antimony leaching from polypropylene
Antimony trioxide is a common processing catalyst in PP manufacture. While migration under normal storage conditions is minimal, stress, UV exposure, or contact with fatty/acidic foods can increase release. No specific testing data is published for this brand.
Oligomer and microplastic shedding
Polypropylene canisters naturally shed low-molecular-weight polymer fragments, especially if lids are overtightened, containers are dropped, or walls are scratched. Risk increases with age and mechanical stress.
Phthalate contamination
Polypropylene itself does not typically contain phthalates (those are more common in PVC and some flexible plastics), and Waste Free Pantry does not claim phthalate-free status nor has evidence of phthalate use in this product emerged.
Lid seal degradation and mold/bacterial growth
Plastic food canisters with rubber or silicone gaskets can harbor mold, mildew, or bacteria if seals are not dried thoroughly after washing or if storage conditions are humid. This is a maintenance issue rather than a material defect.
BPA substitutes and endocrine disruption
The BPA-free claim reduces concern for bisphenol-A, and polypropylene does not inherently contain bisphenol-S or other BPA analogs. However, lack of third-party testing means alternative additives are unverified.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 72% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
Safer alternatives in Food Storage Containers
Caraway
Food Storage Set
Glass containers with plastic lids
Lower concern; glass + plastic lids with stated PFAS-free position, but no third-party verification of lid material.
⚠Risky category by default
Caraway
Home 9-Piece Mini Food Storage Set
Borosilicate glass containers with plastic lids
Lower-concern option; glass containers avoid PFAS coatings, but verify lid material before purchase.
⚠Risky category by default
Caraway
Cream 6.6-Cup Non-Stick Glass Food Storage Container with Lid
borosilicate glass with non-PFAS lid
Lower PFAS concern, glass container with stated non-PFAS lid, though third-party verification absent.
⚠Risky category by default
More food storage containers 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.