Sure-Crisp 4-Slice Air Fryer Toaster Oven 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. Hamilton Beach Sure-Crisp 4-Slice Air Fryer Toaster Oven carries a failing PFAS grade, and we never recommend buying a failing product.

Hamilton Beach Sure-Crisp 4-Slice Air Fryer Toaster Oven

Hamilton Beach

Sure-Crisp 4-Slice Air Fryer Toaster Oven

PFAS grade

Bad 15/100

Overall grade

Bad 0/100

Verdict

Skip

Hazard flags

⚑ 5

Material

Nonstick-coated interior (coating type unspecified)

Confidence

35%

PossibleTeflon-type coating fume risk (if coating is Teflon-type coating-based)

LikelyNonstick coating degradation and flaking

PossibleAluminum leaching (if exterior or heating elements are bare aluminum)

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 fume risk (if coating is PTFE-based), Nonstick coating degradation and flaking, Aluminum leaching (if exterior or heating elements are bare aluminum) and Off-gassing during initial use (first heating cycles) on the Hamilton Beach 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 Hamilton Beach.
  • The Hamilton Beach is Nonstick-coated interior (coating type unspecified) 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 Hamilton Beach 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 →

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