Instant Vortex Plus 6-Quart Air Fryer, Stainless Steel Single Basket, Size: 6 quarts 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 Vortex Plus 6-Quart Air Fryer, Stainless Steel Single Basket, Size: 6 quarts carries a failing PFAS grade, and we never recommend buying a failing product.
Instant Pot
Instant Vortex Plus 6-Quart Air Fryer, Stainless Steel Single Basket, Size: 6 quarts
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleStainless steel leaching (nickel, chromium)
Our pick
Ninja
Crispi 4-in-1 Portable Glass Air Fryer Cooking System
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
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 Stainless steel leaching (nickel, chromium) 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 stainless steel basket and housing 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 40 points, wide enough that this is not a close call, and the Ninja is the one to buy.
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 →
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