1818 4.2 Qt. Double Basket Air Fryer vs 4L Air Fryer: which is safer?

Emerald 1818 4.2 Qt. Double Basket Air Fryer is our pick: better on PFAS and on the overall hazard picture.

Our pick

Emerald

1818 4.2 Qt. Double Basket Air Fryer

PFAS grade

F 15/100

Overall grade

F 7/100

Verdict

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Hazard flags

⚑ 2

Material

Nonstick-coated cooking baskets, composition unspecified

Confidence

35%

PossibleTeflon-type coating fume risk (thermal decomposition)

PossibleCoating degradation and microflake ingestion

Why this grade

Emerald

4L Air Fryer

PFAS grade

F 15/100

Overall grade

F 0/100

Verdict

Skip

Hazard flags

⚑ 4

Material

nonstick-coated cooking basket, composition unspecified

Confidence

35%

PossibleTeflon-type coating fume risk (thermal decomposition)

ReportedCoating degradation and food contact

PossibleAluminum substrate leaching

Why this grade

Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →

More air fryers: see the full ranking