Do Oster air fryers have PFAS?
Oster air fryers average 15 out of 100 on PFAS Authority's PFAS and toxin screen across the 7 Oster air fryers graded as of October 2026, level with the 15 out of 100 median for the 32 other air fryers brands graded alongside it.
Oster air fryers average Bad on our four-band scale. None of them clear our buy threshold. That is above 41% of the air fryers brands we grade.
PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.
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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.
Which Oster air fryers contain PFAS? Poor and Bad, we’d swap these
- Stainless steel exterior, ceramic or aluminum interior coating (unspecified)
- We found no PFAS statement from the brand
- Aluminum leaching (interior coating unconfirmed). If the interior is uncoated or poorly coated aluminum…
3 hazards checked on this product, all on its full breakdown.
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- nonstick-coated interior (coating type unspecified)
- We found no PFAS statement from the brand
- Teflon-type coating fume inhalation risk (if Teflon-type coating-based coating). If the nonstick coating is…
3 hazards checked on this product, all on its full breakdown.
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- Non-stick coated cooking basket (composition unspecified)
- We found no PFAS statement from the brand
- PFAS. Non-stick coating identity unconfirmed; if Teflon-type coating-based, overheating (above 500-600F) or…
2 hazards checked on this product, all on its full breakdown.
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- Non-stick coating (unspecified type)
- We found no PFAS statement from the brand
- Non-stick coating thermal stability and fume risk (Teflon-type coating or undisclosed alternative). Oster has…
3 hazards checked on this product, all on its full breakdown.
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- Stainless steel body; nonstick interior coating unspecified
- We found no PFAS statement from the brand
- PFAS. Interior coating composition is undisclosed by Oster. If conventional Teflon-type coating, fume risk…
4 hazards checked on this product, all on its full breakdown.
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- Nonstick coating (DiamondForce brand, unspecified polymer)
- We found no PFAS statement from the brand
- Teflon-type coating thermal fume emission risk. DiamondForce is not confirmed Teflon-type coating-free. If…
3 hazards checked on this product, all on its full breakdown.
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- Nonstick coating (type unspecified by Oster)
- We found no PFAS statement from the brand
- Teflon-type coating/nonstick coating fume risk (thermal decomposition). Oster does not disclose whether the…
3 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonBetter air fryers from other brands
Graded higher than the Oster average of 15.
- borosilicate glass, bare uncoated
- We found no PFAS statement from the brand
- Thermal shock and fracture
2 hazards checked on this product, all on its full breakdown.
- borosilicate glass
- We found no PFAS statement from the brand
- Aluminum leaching from base/housing
4 hazards checked on this product, all on its full breakdown.
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- glass bowl, stainless steel exterior
- We found no PFAS statement from the brand
- Thermal stress and glass breakage
2 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonThe same question, asked of the other air fryers brands
Best average grade first. Oster averages 15.
See every Oster product we grade on the Oster brand page, or the full air fryers ranking.