If you want to learn a little more about how air fryers work, and what benefits they have compared to a standard oven, then have a read of our handy explainer here: What is an air fryer? How much should I spend?

Key specs – Power: 1,500W; Capacity: 1.2kg; Display: Digital touchscreen; Accessories: Measuring spoonThe 360-degree stirring paddle is incredibly handy and ensures food is evenly and consistently cooked without the need for shaking your food mid-cooking cycle. Nine automatic cooking functions take most of the guesswork out of air frying but there’s still an option to manually set the time and temperature if need be. What’s more, if you’re using these presets, the Genius+ (and every other Genius model in the range) automatically adjusts the temperature and stirring paddle during cooking so your food isn’t overcooked.

The best models will have a number of basics you should look out for. These include weight and temperature settings, so you can adjust the heat and cook time to suit your ingredients. The ability to use different modes in each basket – for example, grilling bacon in one drawer while air frying hash browns in the other – gives the Instant Vortex Plus a real edge for people seeking to make whole meals in their air fryer.Air fryer technology is improving all the time. Older models might take a while to get going, and can require more oil than newer designs. Cheaper models may also require you to parboil chips, which might not be ideal if you’re looking for fast cooking times. All that space isn’t just there so you can bulk fry chips, though. The extra-large capacity houses Tefal’s 2in1 function, which enables you to cook two different elements of your meal in one place. With a rotating stirring paddle on the bottom and a static upper tray on top, you can cook a curry and air fry samosas in the same machine, saving on time and washing up.