Air fryers are popular, including on social media, and the market is growing. But which of these household helpers deliver on their promises? The hot air fryers tested by Stiftung Warentest had to not only "fry" French fries, but also bake bread rolls and small cakes, cook grilled vegetables and chicken legs, and brown them to be as crispy and delicious as possible...

Despite its comparatively low power and inadequate temperature maintenance, the Kenwood hot air fryer delivers good results for chips and chicken nuggets. Dehydrating and defrosting is also possible with the appliance thanks to the low temperature range.