Air Fryer 5.3qt with Odor Erase and Clearcook vs Crispi 4-in-1 Portable Glass Air Fryer Cooking System: which is safer?

Ninja Crispi 4-in-1 Portable Glass Air Fryer Cooking System is the clear pick. Instant Pot Air Fryer 5.3qt with Odor Erase and Clearcook carries a failing PFAS grade, and we never recommend buying a failing product.

Instant Pot Air Fryer 5.3qt with Odor Erase and Clearcook

Instant Pot

Air Fryer 5.3qt with Odor Erase and Clearcook

PFAS grade

Bad 15/100

Overall grade

Bad 7/100

Verdict

Skip

Hazard flags

⚑ 2

Material

Nonstick air fryer basket coating, composition unspecified by brand

Confidence

35%

PossibleTeflon-type coating thermal decomposition and fume emission

PossibleCoating degradation and microplastic/particle inhalation

Our pick

Ninja Crispi 4-in-1 Portable Glass Air Fryer Cooking System

Ninja

Crispi 4-in-1 Portable Glass Air Fryer Cooking System

PFAS grade

Excellent 75/100

Overall grade

Good 63/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Glass cooking vessel with stainless steel and plastic components

Confidence

75%

PossibleThermal fracture or stress in glass cooking vessel

PossiblePlastic housing off-gassing (VOCs and formaldehyde)

PossibleElectrical hazard or heating element degradation

Where these two actually differ

  • We flag PTFE thermal decomposition and fume emission and Coating degradation and microplastic/particle inhalation on the Instant Pot and not on the Ninja.
  • We flag Thermal fracture or stress in glass cooking vessel, Plastic housing off-gassing (VOCs and formaldehyde) and Electrical hazard or heating element degradation on the Ninja and not on the Instant Pot.
  • The Instant Pot is Nonstick air fryer basket coating, composition unspecified by brand where the Ninja is Glass cooking vessel with stainless steel and plastic components, 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 Ninja is the one to buy.
  • We are less certain about the Instant Pot grade, at 35% confidence against 75%, 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