Tremendous-sizing final yr’s Twin Zone mannequin, the Ninja Foodi MAX Twin Zone Air Fryer AF400UK supplies an enormous 9.5 litres of cooking house, break up between two drawers. Every compartment will be managed individually, or you may simply double-up to prepare dinner a bigger amount of 1 merchandise. Offered you could have house to retailer this beast of a fryer, it’s a superb alternative.


  • Loads of cooking room
  • Cooks fantastically
  • Intelligent use of twin controls


  • UKRRP: £229.99
  • USAunavailable
  • Europeunavailable
  • Canadaunavailable
  • Australiaunavailable

  • Cooking capabilityEvery drawer holds as much as 4.75 litres of meals, for a complete of 9.5 litres


The issue with most air fryers is that after you come to like what they do and turn into used to them, you then need to work out prepare dinner completely different objects on the similar time. Final yr’s Ninja Dual Zone Air Fryer AF300UK solved that subject by together with two individually managed drawers. This yr, we’ve the bigger mannequin the Ninja Foodi MAX Twin Zone Air Fryer AF400UK, presenting much more cooking room.

Successfully, this mannequin delivers all the nice options of final yr’s mannequin, solely with a 9.5-litre whole capability. For bigger households, or just for cooking larger objects, it is a nice fryer – offered you could have the room to retailer it.

Design and Options

  • An enormous air fryer with large-capacity drawers
  • Intelligent cooking controls
  • A number of modes

There’s no getting round the truth that the Ninja Foodi MAX Twin Zone Air Fryer AF400UK is a beast of a mannequin. Measuring 325 x 415 x 270mm and weighing 8.8kg, you’re going to want a good quantity of house to retailer it.

In fact, the advantage of its measurement is capability. In whole, this air fryer gives 9.5 litres of house, break up evenly between its two 4.75-litre drawers. That’s virtually a litre of additional house per drawer than the smaller AF300UK mannequin.

Ninja Foodi MAX Dual Zone Air Fryer AF400UK drawer

In accordance with Ninja, that’s sufficient house for 1.4kg of chips per aspect or perhaps a 2kg rooster. The drawers are pretty slim, so the general measurement of your rooster, reasonably than pure weight, will decide if it should slot in.

As with the older mannequin, the AF400UK excels for cooking choices. Every drawer will be managed individually, with a alternative of Max Crisp (240ºC warmth for crisping up chips, for instance), Air Fry, Roast, Bake, Dehydrate (good for saving herbs) and Reheat. You’ll be able to management the temperature for every mode and choose a cooking time. 

Ninja Foodi MAX Dual Zone Air Fryer AF400UK control panel

If you wish to use the 2 drawers collectively, you could have a alternative of two modes: Match and Sync. Match applies the identical settings to each drawers, letting you double-up parts. Sync permits particular person settings, however the AF400UK ensures that each drawers full cooking on the similar time.

Ninja Foodi MAX Dual Zone Air Fryer AF400UK control panel lights

Meals cooks greatest in air fryers should you give it a shake mid-cooking, leading to a good end. With many fashions, you’ll must dig out a pair of oven gloves to do that. The AF400UK makes this straightforward by together with handles on the surface of its drawers. Pull one out and the air fryer stops (each drawers cease in Sync or Match modes), so you may shake away and reinsert.

Ninja supplies a helpful cookbook within the field, which supplies tough cooking occasions for uncooked and frozen substances, plus a number of recipes with which to get began. As a tough information, I normally cut back oven cooking occasions listed on objects by round 20%.

All the things right here will be cleaned within the dishwasher when you’re executed, that means there’s little or no clearing as much as cope with.


  • Cooks totally
  • Drawer house means objects are crispy
  • Max Crisp helps enhance frozen meals

I began by cooking some chips within the air fryer, utilizing the 200ºC setting. Though I needed to shake the contents of the drawer two or thrice throughout cooking, it’s all of the interplay the AF400UK required.

On the finish of cooking time, my chips have been completely cooked – evenly crisp all through, with none signal of being burnt or overcooked.

Ninja Foodi MAX Dual Zone Air Fryer AF400UK chips

To accompany the chips, I cooked some sausages. Utilizing spray oil to provide them a light-weight coating fats, I positioned them within the AF400UK at 180ºC with the timer lowered by 20% in comparison with the cooking directions. After the time had elapsed, the sausages have been completely cooked: crisp and browned evenly throughout.

Ninja Foodi MAX Dual Zone Air Fryer AF400UK sausages

To offer the Max Crisp operate a go, I used it to prepare dinner frozen hash browns – which all too usually come out of an everyday oven barely soggy. Though they’re speculated to be cooked within the oven for round 20 minutes, I set the cooking time to 11 minutes due to the excessive 240ºC temperature.

On the finish of the cooking time, the hash browns have been super-crispy on the surface, but evenly cooked and nonetheless fluffy on the within. This can be a huge enchancment over cooking them within the oven.

Ninja Foodi MAX Dual Zone Air Fryer AF400UK hash browns

Reheating meals objects within the air fryer works brilliantly, too, notably for pizza. Somewhat than a soggy mess, you may keep the crisp base.

Do you have to purchase it?

If you would like beneficiant capability and the choice to prepare dinner completely different objects at completely different temperatures, then that is the air fryer for you.

In case you don’t have a lot house, then this air fryer will show cumbersome. It’s additionally lacking some options included on rival merchandise, resembling a grill.

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Closing Ideas

I used to be an enormous fan of the AF300UK – and Ninja Foodi MAX Twin Zone Air Fryer AF400UK is simply nearly as good, and greater. In case you frequently prepare dinner massive portions of meals in your air fryer – say, for a big household – then the AF400UK supplies each the flexibleness and the capability. In case you’d like another options, resembling a grill, then take a look at my information to the best air fryers.

How we check

In contrast to different websites, we check each air fryer we evaluate totally over an prolonged time period. We use business customary assessments to match options correctly. We’ll at all times inform you what we discover. We by no means, ever, settle for cash to evaluate a product.

Discover out extra about how we check in our ethics policy.

Used as our most important air fryer for the evaluate interval

We prepare dinner actual meals in every air fryer, making chips, frying sausages and cooking frozen hash browns. This lets us evaluate high quality between every air fryer that we check.

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How huge is the Ninja Foodi MAX Twin Zone Air Fryer AF400UK?

It’s huge: it measures 415 x 270 x 325mm.

How a lot meals are you able to prepare dinner within the Ninja Foodi MAX Twin Zone Air Fryer AF400UK?

Every drawer has a capability of 4.75-litres, giving a complete of 9.5-litres. That’s sufficient house to prepare dinner for 4 to 6 comfortably.







Dimension (Dimensions)


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