PRO 12.6-qt. Air Fryer Oven vs Oil Less Fryer Air Fryer 16 Quart Replacement Clear Glass: which is safer?

Big Boss Oil Less Fryer Air Fryer 16 Quart Replacement Clear Glass is the clear pick. Bella PRO 12.6-qt. Air Fryer Oven carries a failing PFAS grade, and we never recommend buying a failing product.

Bella PRO 12.6-qt. Air Fryer Oven

Bella

PRO 12.6-qt. Air Fryer Oven

PFAS grade

Bad 15/100

Overall grade

Bad 0/100

Verdict

Skip

Hazard flags

⚑ 4

Material

Nonstick interior coating, type unspecified

Confidence

35%

PossibleTeflon-type coating thermal decomposition and volatilization

PossibleCoating degradation and microflaking

PossiblePlastic housing off-gassing (VOCs)

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

Where these two actually differ

  • We flag PTFE thermal decomposition and volatilization, Coating degradation and microflaking, Plastic housing off-gassing (VOCs) and Inadequate maintenance leading to bacterial colonization on the Bella and not on the Big Boss.
  • We flag Thermal shock and fracture and Edge chipping and glass fragments on the Big Boss and not on the Bella.
  • The Bella is Nonstick interior coating, type unspecified where the Big Boss is borosilicate glass, bare uncoated, which is most of the difference in these two grades.
  • The gap is 60 points, wide enough that this is not a close call, and the Big Boss is the one to buy.
  • We are less certain about the Bella grade, at 35% confidence against 95%, because it discloses less.

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 →

More air fryers, see the full ranking