Oil Less Fryer Air Fryer 16 Quart Replacement Clear Glass vs Stainless Steel Vertical Air Fryer: which is safer?

Big Boss Oil Less Fryer Air Fryer 16 Quart Replacement Clear Glass is our pick, better on PFAS and on the overall hazard picture.

Our pick

Big Boss Oil Less Fryer Air Fryer 16 Quart Replacement Clear Glass

Big Boss

Oil Less Fryer Air Fryer 16 Quart Replacement Clear Glass

PFAS grade

Excellent 75/100

Overall grade

Good 67/100

Verdict

Buy

Hazard flags

⚑ 2

Material

borosilicate glass, bare uncoated

Confidence

95%

PossibleThermal shock and fracture

PossibleEdge chipping and glass fragments

Stainless Steel Vertical Air Fryer

Stainless Steel Vertical Air Fryer

PFAS grade

Excellent 75/100

Overall grade

Good 53/100

Verdict

Skip

Hazard flags

⚑ 4

Material

Stainless steel heating chamber and basket

Confidence

82%

PossibleNickel and chromium leaching from stainless steel

PossibleHeating element degradation and coating unknown

PossibleThermal runaway or overheating hazard

Where these two actually differ

  • We flag Thermal shock and fracture and Edge chipping and glass fragments on the Big Boss and not on the .
  • We flag Nickel and chromium leaching from stainless steel, Heating element degradation and coating unknown, Thermal runaway or overheating hazard and PFAS in packaging, seals, or gaskets on the and not on the Big Boss.
  • The Big Boss is borosilicate glass, bare uncoated where the is Stainless steel heating chamber and basket, which is most of the difference in these two grades.
  • These two are level, close enough that price and fit should decide it rather than our grade.

Both products run through the same public rubric, which covers 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 →

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