PFAS15/ 100Bad
Overall7/ 100Bad
BLACK+DECKER Purify 4QT Air Fryer

Black+Decker · Air Fryers

BLACK+DECKER Purify 4QT Air Fryer

Bad

Wait for Black+Decker to disclose non-stick coating composition.

Verdict · SkipNon-stick coating composition undisclosed; Teflon-type coating fume risk unaddressed. Use with caution and ventilation until Black+Decker provides full material transparency.

Black+Decker provides no disclosure about the non-stick coating on this air fryer's basket or its PFAS content. Most non-stick coatings use Teflon-type coating or Teflon-family coating linked to PFAS.

The better-graded swap

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

Ninja

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

75/100 safety

75Excellent

Same rubric that flunked this product. The swap earned Excellent.

Still want this one anyway? Check the price on Amazon. We’d swap it.

Material

Non-stick coated cooking basket, coating composition unspecified

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

What BLACK+DECKER Purify 4QT Air Fryer is made of, ingredients and materials

The BLACK+DECKER Purify 4QT uses a non-stick coated cooking basket, but the manufacturer has not publicly disclosed whether the coating is Teflon-type coating (polytetrafluoroethylene), ceramic-based, or another polymer. This is the central safety gap. The basket material beneath the coating appears to be aluminum or steel, both common in this category, but without knowing the non-stick formulation, you cannot assess whether the coating will emit fumes if overheated or whether it contains legacy PFAS compounds used in traditional non-stick manufacturing.

What’s concerning

♾️

Category baseline

The starting point for this type of product, before anything specific to this product is counted.

70/ 100
♾️

No PFAS disclosure

No public statement from the brand about PFAS in this product.

85/ 100
♾️

Non-stick, chemistry undisclosed

Marketed as non-stick without stating the coating chemistry.

60/ 100
♾️

Teflon-type coating fume emission (thermal degradation)

If the unspecified non-stick coating is Teflon-type coating, overheating above 500°F or prolonged exposure at high temperatures can release fluorinated fumes. Manufacturer has not ruled this out. Risk is lowest if the product is used per instructions and kitchen ventilation is adequate.

70/ 100
🍂

Coating degradation and microflaking

Non-stick coatings on budget air fryers can flake or peel over 1-2 years of use, especially if washed improperly or used with metal utensils. There is no public data on this specific model's coating durability, but the category is known for this issue.

70/ 100

What’s reassuring

✅

Aluminum leaching from basket

If the basket is bare aluminum under the non-stick layer, acidic foods may cause minor leaching. However, the non-stick coating typically acts as a barrier. No reports of leaching from this model specifically; risk is very low with normal use and acidic foods in moderate amounts.

95/ 100
💨

Formaldehyde / VOCs

New small appliances may emit trace VOCs during initial use. Black+Decker does not disclose material composition for non-cooking plastic parts. Risk is minimal if the unit is unpacked, aired out, and used in a ventilated space before the first meal.

Source, ATSDR ↗
95/ 100
⛏️

Heavy metals

Black+Decker has not disclosed the pigments or paints used on the exterior housing. No recalls or safety warnings have been issued for this model. Risk of contact with food or skin is minimal since the exterior does not touch food.

Source, FDA ↗
95/ 100

The full breakdown

The brand's record and disclosure

Black+Decker has not issued public statements about PFAS avoidance or non-stick coating composition in their small appliances. The brand does not list third-party certifications (such as GREENGUARD or similar) for this model. There are no major recalls specifically tied to this air fryer model as of public record, but the absence of proactive material disclosure is a red flag in a category where PFAS contamination in non-stick coatings has been documented across multiple manufacturers.

How it compares in its category

Many air fryer competitors (Instant Pot, Philips, and some Cosori models) either disclose Teflon-type coating-free coatings or use ceramic alternatives marketed as PFAS-free. The BLACK+DECKER Purify sits in the mid-market price tier but offers no transparency advantage over that positioning. Without coating specifics, it is harder to recommend this model than alternatives that explicitly state 'Teflon-type coating-free' or 'ceramic-coated' on packaging or product pages.

If you buy it

Never exceed 400°F (204°C) unless the manual explicitly states a higher limit; Teflon-type coating coatings can degrade and release fumes above 500°F. Ensure the kitchen is well-ventilated during use. Inspect the basket monthly for scratches, peeling, or discoloration; replace the basket or the entire unit if the non-stick surface degrades. Hand-wash the basket in warm water (do not use abrasive scrubbers or the dishwasher) to extend coating life and reduce degradation risk.

What we don’t know

Basis
Model estimate, 35% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Black+Decker has made none

Formulations change between production runs, so check the current label. How we grade.

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More air fryers grades

How we score, every product runs through the same public 0-100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.