Oil Less Fryer Air Fryer 16 Quart Replacement Clear Glass vs Wonder Oven Pro: 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

Our Place Wonder Oven Pro

Our Place

Wonder Oven Pro

PFAS grade

Good 70/100

Overall grade

Good 52/100

Verdict

Skip

Hazard flags

⚑ 3

Material

enameled cast iron with unspecified nonstick interior

Confidence

35%

PossibleNonstick coating degradation and flaking

PossibleThermal fume risk from nonstick coating breakdown

ReportedLack of material disclosure and third-party verification

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 Our Place.
  • We flag Nonstick coating degradation and flaking, Thermal fume risk from nonstick coating breakdown and Lack of material disclosure and third-party verification on the Our Place and not on the Big Boss.
  • The Big Boss is borosilicate glass, bare uncoated where the Our Place is enameled cast iron with unspecified nonstick interior, which is most of the difference in these two grades.
  • These two are 5 points apart, close enough that price and fit should decide it rather than our grade.
  • We are less certain about the Our Place grade, at 35% confidence against 95%, because it discloses less.

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