Oil Less Fryer Air Fryer 16 Quart Replacement Clear Glass vs ChefMaker Combi Fryer: which is safer?

Big Boss Oil Less Fryer Air Fryer 16 Quart Replacement Clear Glass is the clear pick. Dreo ChefMaker Combi Fryer carries a failing PFAS grade, and we never recommend buying a failing product.

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

Dreo ChefMaker Combi Fryer

Dreo

ChefMaker Combi Fryer

PFAS grade

Bad 15/100

Overall grade

Bad 0/100

Verdict

Skip

Hazard flags

⚑ 4

Material

Nonstick-coated cooking surface (type unspecified)

Confidence

35%

PossibleTeflon-type coating fume risk and polymer thermal decomposition

LikelyCoating degradation and microparticle shedding

PossibleAluminum base leaching under acidic conditions

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 Dreo.
  • We flag PTFE fume risk and polymer thermal decomposition, Coating degradation and microparticle shedding, Aluminum base leaching under acidic conditions and Lack of independent third-party testing or certification on the Dreo and not on the Big Boss.
  • The Big Boss is borosilicate glass, bare uncoated where the Dreo is Nonstick-coated cooking surface (type unspecified), 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 Dreo 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