Basket style with heating elements: tall, slim air-fryers feature a main unit with heating elements and fans. These have slide-out baskets or trays that slot into place inside. As they tend to have a smaller cooking area than oven-style fryers, in testing we found even results were more likely if the cooking was paused occasionally to rearrange or toss the food around. Some fryers will cut out automatically when you do this, some will need to be paused if you want accurate timings. verifyErrors }}{{ message }}{{ /verifyErrors }}{{

The 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.

Are air fryers worth it?

Despite being a budget-friendly option, the T17023 was no slouch in testing, cooking oven classics such as spring rolls and hash browns to a commendable crispness and performing solidly when tasked with more delicate items like meat and vegetables. Like its predecessor, the FlexDrawer comes with an array of thoughtful functions including its match and sync settings, the former of which allows you to match the time and temperature of both sides of the fryer without having to input all the information twice, while the latter syncs up both sizes of the fryer, so they finish at the same time, even when at different temperatures of cook times. You’ll also recognise all the classic settings for air frying, roasting, baking, reheating, proving and dehydrating, as well as the Max Crisp setting, which allows you to crank up the heat to a whopping 240ºC. Can it be repaired independently? If the warranty on your appliance has expired, find out whether any independent appliance repairs services will fix it for you. Research recommended and trusted traders in your area, and they may be able to come out and take a look for you. Mini oven’ types: these models use convection or fan technology to cook food on flat, slide-in trays. As well as roasting, their extra air-frying functions circulate hot air around the food for more efficient crisping. These took up the space of an average-sized microwave. Some may also include rotisserie elements.

There’s no doubt that Tefal’s Genius range is expensive, but you really won’t find a line of air fryers that do the job better.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. Good models will come with dishwasher-safe removable parts and a pull-out loading tray that slots into the machine. For easy cooking from the get-go, look out for models with preset functions for popular dishes too. These work out the timings and temperatures for you. Key specs – Power: 1,500W; Capacity: 1.2kg; Display: Digital touchscreen; Accessories: Measuring spoon The Dual Zone’s Max Crisp function is also worth shouting about, as it cooks thinner frozen foods such as chips, onions rings, and nuggets in a fraction of the time it would take a standard convection oven. During testing, one portion of frozen potato lattices came out perfectly crisp and golden in just six minutes, compared to the recommended 15-minute oven cooking time stated on the bag. This air fryer can also bake, roast, dehydrate, and reheat, making it a versatile tabletop multi cooker.

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? Most also come with a recipe booklet for culinary inspiration, which is ideal if you’re new to air frying.

How to use an air fryer

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. Its compact dimensions will fit neatly into smaller kitchens or onto already crowded countertops, and the controls couldn’t be simpler: two physical dials allow you to set the cooking temperature between 80ºC and 200ºC and set a timer of up to 30 minutes. In our testing, the FlexDrawer proved to be just as efficient as the Dual Zone and we found the addition of the removable divider incredibly useful. Foods cooked faster and more evenly than in both our oven and some other models of air fryer. It’s an excellent all rounder for large capacity cooking. 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. Whether you want to upgrade to a newer model, or your air-fryer has reached the end of its life, knowing how and where to dispose of your appliance is important to avoid creating more e-waste.