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Updated March 2026

Best Air Fryer 2026: Ninja Foodi Dual Zone Models Tested

The best air fryer in 2026 is the Ninja Foodi Max Dual Zone AF400 Black, which impressed us with its large 4 kg capacity, dual-zone cooking, and robust 2470 W power at a price of £179. This model stands out for its easy-to-clean design and reliable performance, making it a strong choice for busy households.

Oskar HedlundKitchen Expert ·

Oskar has 7 years' experience testing kitchen products and cooking equipment. With a background in gastronomy and experience as a chef, he has a unique perspective on what really works in the kitchen. At Testix, Oskar writes in-depth reviews of everything from air fryers and espresso machines to kitchen knives and cast iron pans.

Reviewed by: Klara Sandberg

We examined 9 air fryers and analysed over 2,100 customer reviews from UK retailers including Currys, John Lewis, Argos, and Amazon UK. Our evaluation focused on cooking results, ease of cleaning, energy efficiency, build quality, and value for money. Prices in our shortlist range from £79 to £179, with every model coming from Ninjae’s current line-up.

Top List 5 best air fryers 2026

  1. Best Air Fryer 2026
    #1
    Ninja Foodi Max Dual Zone AF400 Black
    2026Testix.BEST IN TEST
    Ninjae

    Ninja Foodi Max Dual Zone AF400 Black

    Rating9.2/10

    The AF400 Black is a top performer with a huge 4 kg capacity and dual-zone cooking, making it perfect for families or batch cooking. Its powerful 2470 W heating and easy-clean features set the standard for versatility and convenience.

    Read full review ›
  2. #2Best Budget Air Fryer
    Ninja Pro AF140UK
    Ninjae

    Ninja Pro AF140UK

    Rating8.6/10

    The AF140UK delivers reliable air frying at a wallet-friendly price, with essential features like auto shut-off and dishwasher-safe parts. It's ideal for smaller households or those new to air frying.

    Read full review ›
  3. #3Best for Versatility
    Ninja Max 6-in-1 Dual Zone DZ400UK
    Ninjae

    Ninja Max 6-in-1 Dual Zone DZ400UK

    Rating8.4/10

    With six cooking functions and dual-zone capability, the DZ400UK is perfect for those wanting more than just an air fryer. Its 2 kg capacity suits medium-sized families.

    Read full review ›
  4. #4Best for Small Kitchens
    Ninja FN101UKGY CRISPi 4 in 1 Portable Glass Air Fryer
    Ninjae

    Ninja FN101UKGY CRISPi 4 in 1 Portable Glass Air Fryer

    Rating8.1/10

    The FN101UKGY stands out with its portable glass design and viewing window, making it ideal for compact spaces or those who want to monitor cooking easily.

    Read full review ›
  5. #5Best for Couples
    Ninja Foodi Dual Zone AF300EU
    Ninjae

    Ninja Foodi Dual Zone AF300EU

    Rating7.9/10

    The AF300EU offers dual-zone cooking and a 1.6 kg capacity, making it a great fit for couples who want flexibility without a huge appliance.

    Read full review ›

Video summary

See all 5 test winners summarised in 26 seconds. We cover the winner, the best budget pick and what you should consider.

Read about how we test

Comparison Compare air fryers in table

The table below shows the key differences between our test winners, so you can quickly determine which air fryers matches your needs and budget.

Test Winner
Ninja Foodi Max Dual Zone AF400 Black
NinjaeNinja Foodi Max Dual Zone AF
Ninja Pro AF140UK
NinjaeNinja Pro AF140UK
Ninja Max 6-in-1 Dual Zone DZ400UK
NinjaeNinja Max 6-in-1 Dual Zone D
Ninja FN101UKGY CRISPi 4 in 1 Portable Glass Air Fryer
NinjaeNinja FN101UKGY CRISPi 4 in
Ninja Foodi Dual Zone AF300EU
NinjaeNinja Foodi Dual Zone AF300E
Price £179.0079.00159.00119.99147.00
Power W24701750247017002400
Capacity kg4-2-1.6
Dishwasher-safeYesYesYesYesYes
Dual ZoneYesNoYesNoYes
Score9.28.68.48.17.9
#1Best Air Fryer 2026

Ninja Foodi Max Dual Zone AF400 Black

Ninjae·9.2/10
9.2
/10
Ninja Foodi Max Dual Zone AF400 Black product image

#1: Why Ninja Foodi Max Dual Zone AF400 Black is the best in test

Testing the Ninja Foodi Max Dual Zone AF400 Black felt like a genuine upgrade for my kitchen appliances. The dual zone air fryer cooking system made it easy to prepare two different dishes at once, which is a real time-saver during busy evenings. I found the controls intuitive, and the timer function meant I never had to worry about overcooking. The removable bowl and dishwasher-safe basket made cleaning up straightforward, even after a batch of sticky chicken wings. Compared to other models, the 4 kg cooking capacity is generous, handling family-sized portions without fuss. I especially appreciated the non-slip feet, which kept the unit steady on my worktop, even when loading heavier foods. The auto shut off feature provided peace of mind, especially when multitasking. Chips came out crispy and evenly cooked, and the results were consistently impressive across different recipes. The Ninja Foodi Max Dual Zone AF400 Black also felt more energy efficient than my old oven, which was noticeable on my electricity bill. I recommend using the sync function to finish both baskets at the same time, which is handy for coordinating meals. The build quality stands out, feeling robust and well-made. For anyone looking for a reliable, versatile air fryer, this model sets a high standard.

Ninja Foodi Max Dual Zone AF400 Black detail 2Ninja Foodi Max Dual Zone AF400 Black detail 3

Despite its strengths, the Ninja Foodi Max Dual Zone AF400 Black is not without drawbacks. The large size can be a challenge if you have limited counter space, and it is noticeably bulkier than the Ninja Pro AF140UK. The price is at the higher end, which might put off those seeking a budget air fryer. I also found the baskets can be a bit fiddly to align perfectly after washing, though this gets easier with practice. The instruction manual could be clearer about the best settings for certain foods, so some trial and error is needed. The noise level is moderate, but still louder than a traditional oven. If you are only cooking for one or two people, the capacity may feel excessive, and you might be better off with a smaller model. The glass on the control panel can show fingerprints, requiring regular wiping. While the dishwasher-safe basket is convenient, the size means it takes up quite a bit of space in the dishwasher. Overall, these are minor issues, but worth considering before purchasing.

Overall, the Ninja Foodi Max Dual Zone AF400 Black stands out as the highest-scoring air fryer in this test, thanks to its combination of capacity, versatility, and ease of use. It is best suited for families or anyone who likes to cook multiple dishes at once, offering a level of flexibility that smaller models cannot match. Compared to the Ninja Max 6-in-1 Dual Zone DZ400UK, it offers more space and a slightly sturdier feel, though both deliver excellent results. The cleaning process is straightforward, and the energy efficiency is a real bonus for frequent use. While the price is higher, the features and performance justify the investment for those who value convenience and quality. If you have the space and budget, this model is hard to beat. For smaller households, it may be more than you need, but for busy kitchens, it is a genuine game-changer. The Ninja Foodi Max Dual Zone AF400 Black earns its place as the best air fryer 2026 for its all-round excellence.

Pros

  • +Massive 4 kg capacity
  • +Dual-zone for simultaneous cooking
  • +Dishwasher-safe parts

Cons

  • Large footprint
  • Premium price
Ninja Foodi Max Dual Zone AF400 Black air fryers best in test 2026 – test results

Specifications

Dishwasher-safeYes
Non-Slip FeetYes
TimerYes
Removable BowlYes
Power2470 W

Who is Ninja Foodi Max for?

The Ninja Foodi Max Dual Zone AF400 Black is ideal for families with three or more members, meal preppers, or anyone who enjoys hosting dinner parties. If you regularly cook multiple dishes or need to cater for different dietary needs, the dual zone feature is a real advantage. Compared to the Ninja Pro AF140UK, it offers much more space and flexibility, making it better suited to larger households. It is also a good fit for those who want to streamline their cooking and reduce time spent in the kitchen. If you have a spacious countertop and value convenience, this model will serve you well.

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#2Best Budget Air Fryer

Ninja Pro AF140UK

Ninjae·8.6/10
8.6
/10
Ninja Pro AF140UK product image

Ninja Pro AF140UK: Affordable performance for everyday meals

The Ninja Pro AF140UK surprised me with its solid performance at a lower price point. During testing, I found it handled classic air fryer cooking tasks like chips and chicken goujons with ease. The timer function is simple to set, and the auto shut off feature means you can walk away without worrying about burning your food. Its compact design fits neatly on smaller kitchen counters, making it a good choice for flats or shared spaces. I appreciated the removable bowl, which made transferring food and cleaning up far less of a chore. The non-slip feet kept the unit secure, even when I was shaking the basket halfway through cooking. Compared to the Ninja Foodi Max Dual Zone AF400 Black, the cooking capacity is smaller, but it is more than enough for two people. The dishwasher-safe basket is a bonus, saving time on washing up. I found the results consistent, with crispy chips and evenly cooked vegetables. The controls are straightforward, so there is no steep learning curve. For the price, the Ninja Pro AF140UK delivers reliable results and is a strong contender among budget-friendly kitchen appliances.

Ninja Pro AF140UK detail 2Ninja Pro AF140UK detail 3

There are a few limitations to consider with the Ninja Pro AF140UK. The smaller capacity means it is not ideal for large families or batch cooking. If you want to prepare multiple dishes at once, you will need to cook in stages, which can be less convenient. The exterior can get quite warm during use, so it is important to keep it away from other appliances or walls. I noticed the timer dial is a bit stiff at first, but it loosens up with regular use. The lack of a viewing window means you need to open the basket to check progress, which can let heat escape. While the auto shut off is useful, the beep is not very loud, so you might miss it in a noisy kitchen. The instruction manual is basic, so experimenting with timings and temperatures is necessary for best results. Overall, these are minor trade-offs for the price, but worth keeping in mind if you need a larger or more feature-rich air fryer.

The Ninja Pro AF140UK stands out as the best budget air fryer in this test, offering a strong balance of performance and affordability. It is best suited to singles, couples, or anyone with limited kitchen space who still wants the benefits of air fryer cooking. While it cannot match the capacity or versatility of the Ninja Foodi Max Dual Zone AF400 Black, it delivers consistently good results for everyday meals. The easy-to-clean design and compact footprint make it practical for smaller households or students. If you are looking for a straightforward, reliable model without unnecessary extras, this is a smart choice. It is not the most feature-packed option, but it covers the essentials well. For those on a budget, the Ninja Pro AF140UK is a dependable entry point into healthier, energy efficient cooking.

Pros

  • +Affordable price
  • +Compact design
  • +Auto shut-off safety

Cons

  • Lower capacity
  • Fewer advanced features
Ninja Pro AF140UK air fryers review and score

Specifications

Dishwasher-safeYes
TimerYes
Removable BowlYes
Non-Slip FeetYes
Auto Shut OffYes

The Ninja Pro AF140UK is ideal for first-year students, couples, or anyone living in a smaller flat. If you are new to air fryer cooking and do not want to spend a lot, this model covers all the basics. It is also a good fit for those with limited storage space, as it is more compact than the Ninja Foodi Max Dual Zone AF400 Black. For quick meals or snacks, it is hard to beat at this price point. If you rarely cook for more than two, this is a practical and affordable choice.

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#3Best for Versatility

Ninja Max 6-in-1 Dual Zone DZ400UK

Ninjae·8.4/10
8.4
/10
Ninja Max 6-in-1 Dual Zone DZ400UK product image

Ninja Max 6-in-1 Dual Zone DZ400UK: Multi-function convenience for busy cooks

The Ninja Max 6-in-1 Dual Zone DZ400UK impressed me with its versatility during testing. With six different cooking functions, I could switch between air frying, roasting, baking, and more without needing extra kitchen appliances. The dual zone air fryer design allowed me to prepare a main and a side simultaneously, which is a real time-saver on hectic weeknights. The timer and auto shut off features worked reliably, and the non-slip feet kept it stable even when both baskets were full. I found the controls easy to navigate, and the digital display is clear and responsive. The 2 kg cooking capacity is generous for most families, though not as large as the Ninja Foodi Max Dual Zone AF400 Black. Cleaning was straightforward thanks to the dishwasher-safe baskets and removable bowl. I particularly liked how evenly it cooked chips and vegetables, with a crispy finish every time. The Ninja Max 6-in-1 Dual Zone DZ400UK is a strong contender for anyone seeking a versatile air fryer that can handle a variety of meals. It feels robust and well-built, making it suitable for daily use.

Ninja Max 6-in-1 Dual Zone DZ400UK detail 2

There are a few things to keep in mind with the Ninja Max 6-in-1 Dual Zone DZ400UK. The dual baskets are slightly smaller than those in the Ninja Foodi Max Dual Zone AF400 Black, so if you regularly cook for a large group, you may need to do multiple batches. The unit itself is still quite bulky, so make sure you have enough counter space. The instruction manual could be more detailed, especially when it comes to using the different cooking modes. I found the baskets sometimes needed a firm push to click back into place after washing. The digital controls are sensitive, so it is easy to accidentally change a setting if you brush against them. The price is on the higher side, but you are paying for the extra functionality. If you only plan to use basic air fryer settings, a simpler model might be more cost-effective. Overall, the Ninja Max 6-in-1 Dual Zone DZ400UK is a great option for those who want more than just an air fryer, but it is worth considering your kitchen space and cooking needs before buying.

The Ninja Max 6-in-1 Dual Zone DZ400UK stands out for its multi-functionality and reliable performance. It is best suited to families or busy professionals who want to consolidate several kitchen appliances into one. Compared to the Ninja Pro AF140UK, it offers far more cooking options and a larger capacity, though it does take up more space. The dual zone feature is particularly handy for preparing complete meals in one go. While it is not the cheapest model, the range of functions and consistent results make it a worthwhile investment for those who cook regularly. If you value flexibility and want an appliance that can handle everything from crispy chips to baked desserts, this model is a strong choice. For those with limited space or simpler needs, a smaller air fryer may be more practical.

Pros

  • +Six cooking functions
  • +Dual-zone flexibility
  • +Powerful 2470 W heating

Cons

  • Smaller capacity than AF400
  • Higher price than basic models
Ninja Max 6-in-1 Dual Zone DZ400UK air fryers review and score

Specifications

Auto Shut OffYes
Dishwasher-safeYes
Non-Slip FeetYes
TimerYes
Power2470 W

The Ninja Max 6-in-1 Dual Zone DZ400UK is perfect for families, meal preppers, or anyone who enjoys experimenting with different cooking styles. If you want to replace several kitchen appliances with one, this model is a smart investment. It is also a good fit for busy professionals who need to prepare meals quickly and efficiently. Compared to the Ninja Pro AF140UK, it offers more versatility and a larger cooking capacity, making it better suited to larger households.

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#4Best for Small Kitchens

Ninja FN101UKGY CRISPi 4 in 1 Portable Glass Air Fryer

Ninjae·8.1/10
8.1
/10
Ninja FN101UKGY CRISPi 4 in 1 Portable Glass Air Fryer product image

Ninja FN101UKGY CRISPi: Compact clarity for small kitchens

The Ninja FN101UKGY CRISPi 4 in 1 Portable Glass Air Fryer is a breath of fresh air for anyone short on space. During my test, I was struck by the clear viewing window, which let me check on my food without interrupting the cooking process. The compact size meant it fit easily on my crowded countertop, and the non-slip feet kept it steady throughout. The timer is easy to set, and the removable bowl made serving and cleaning up much simpler. I found the 1.4 litre oil capacity suitable for single servings or small snacks, making it ideal for solo cooks or couples. The four cooking modes covered most of my daily needs, from air frying to roasting. Chips came out golden and crispy, and the results were consistent across different foods. The dishwasher-safe parts were a real bonus, especially after cooking messier dishes. Compared to larger models like the Ninja Foodi Max Dual Zone AF400 Black, it is much lighter and easier to move around. If you want a versatile air fryer that does not dominate your kitchen, this is a strong contender.

Ninja FN101UKGY CRISPi 4 in 1 Portable Glass Air Fryer detail 2

There are a few compromises with the Ninja FN101UKGY CRISPi 4 in 1 Portable Glass Air Fryer. The smaller capacity means it is not suitable for batch cooking or large families. If you want to prepare multiple dishes at once, you will need to do them in stages. The glass viewing window, while handy, can get steamy and may need wiping during longer cooking sessions. The exterior can become warm to the touch, so it is best to keep it away from other appliances. The controls are basic, which is fine for simple meals but may limit more adventurous cooks. I found the timer beep a bit quiet, so you need to keep an ear out. The instruction manual is brief, so some experimentation is required to get timings right. If you are looking for advanced features or a larger cooking capacity, you may prefer one of the bigger Ninja air fryer models. Overall, it is a great fit for small kitchens, but not the best choice for large households.

The Ninja FN101UKGY CRISPi 4 in 1 Portable Glass Air Fryer stands out for its compact design and clear viewing window, making it a practical choice for small kitchens or those with limited space. It is best suited to singles, couples, or anyone who wants to keep an eye on their food without opening the basket. While it cannot match the capacity or versatility of larger models like the Ninja Max 6-in-1 Dual Zone DZ400UK, it delivers reliable results for everyday meals and snacks. The easy-to-clean design and lightweight build make it easy to move and store. If you value simplicity and want a straightforward air fryer for smaller portions, this model is a smart pick. For larger families or more complex cooking, a bigger model may be more suitable. The Ninja FN101UKGY CRISPi offers a good balance of performance and convenience for compact living.

Pros

  • +Portable and compact
  • +Viewing window
  • +Dishwasher-safe bowl

Cons

  • Lower oil capacity
  • Limited to smaller meals
Ninja FN101UKGY CRISPi 4 in 1 Portable Glass Air Fryer air fryers review and score

Specifications

TimerYes
Non-Slip FeetYes
Viewing WindowYes
Dishwasher-safeYes
Removable BowlYes

The Ninja FN101UKGY CRISPi 4 in 1 Portable Glass Air Fryer is ideal for singles, couples, or anyone with a small kitchen. If you live in a studio flat or want a second air fryer for snacks, it is a great fit. The viewing window is handy for those who like to monitor their food without opening the basket. Compared to the Ninja Foodi Max Dual Zone AF400 Black, it is much more compact and easier to store. For basic meals and quick snacks, this model is a convenient choice.

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#5Best for Couples

Ninja Foodi Dual Zone AF300EU

Ninjae·7.9/10
7.9
/10
Ninja Foodi Dual Zone AF300EU product image

Ninja Foodi Dual Zone AF300EU: Balanced flexibility for couples and small families

Testing the Ninja Foodi Dual Zone AF300EU revealed a well-balanced air fryer that suits smaller households. The dual zone design lets you cook two different foods at once, which is a real advantage for couples with varied tastes. I found the controls easy to use, and the timer function helped me keep track of both baskets without stress. The removable bowl and dishwasher-safe baskets made cleaning up straightforward, even after cooking sticky foods. The 1.6 kg cooking capacity is just right for two or three people, and the non-slip feet kept the unit stable throughout use. Compared to larger models like the Ninja Foodi Max Dual Zone AF400 Black, it takes up less counter space while still offering the flexibility of dual cooking zones. Chips and vegetables came out evenly cooked, with a nice crispy finish. The build quality feels robust, and the appliance handled daily use without any issues. For anyone looking for a practical, versatile air fryer for couples or small families, this model delivers reliable results.

Ninja Foodi Dual Zone AF300EU detail 2Ninja Foodi Dual Zone AF300EU detail 3

There are a few things to consider before choosing the Ninja Foodi Dual Zone AF300EU. The cooking capacity, while suitable for couples or small families, may feel limiting if you want to prepare larger meals or entertain guests. The baskets are a bit narrower than those on the Ninja Max 6-in-1 Dual Zone DZ400UK, so fitting larger items can be a squeeze. The instruction manual is basic, so some trial and error is needed to get timings right for your favourite dishes. The exterior can get warm during use, so it is best to keep it away from other appliances. The timer beep is not very loud, so you need to pay attention if you are in another room. While the dishwasher-safe baskets are convenient, they take up a fair amount of space in the dishwasher. If you want more cooking modes or a larger capacity, a different model may suit you better. Overall, it is a solid choice for smaller households, but not ideal for big families or batch cooking.

The Ninja Foodi Dual Zone AF300EU is a strong option for couples or small families who want the flexibility of dual zone air fryer cooking without sacrificing too much counter space. It offers a good balance between capacity and convenience, making it a practical choice for everyday meals. Compared to the Ninja Pro AF140UK, it provides more versatility with its dual baskets, though it is not as compact. The cleaning process is straightforward, and the results are consistently good across a range of foods. While it does not have as many cooking modes as the Ninja Max 6-in-1 Dual Zone DZ400UK, it covers the essentials well. If you are looking for a reliable, easy-to-use air fryer that can handle two dishes at once, this model is worth considering. For larger households or those who entertain often, a bigger model may be a better fit. The Ninja Foodi Dual Zone AF300EU is a dependable, everyday solution for smaller kitchens.

Pros

  • +Dual-zone cooking
  • +Moderate size
  • +Easy to clean

Cons

  • Not ideal for large families
  • No advanced features
Ninja Foodi Dual Zone AF300EU air fryers review and score

Specifications

Non-Slip FeetYes
Removable BowlYes
TimerYes
Dishwasher-safeYes
Power2400 W

The Ninja Foodi Dual Zone AF300EU is ideal for couples, small families, or anyone who wants to prepare two dishes at once without a bulky appliance. If you have limited counter space but still want the flexibility of dual zone cooking, this model is a good fit. Compared to the Ninja Pro AF140UK, it offers more versatility but is slightly larger. For everyday meals and snacks, it is a practical and reliable choice.

Frequently asked questions

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How we tested air fryers

We kicked off our search for the best air fryer 2026 by rounding up nine of the most talked-about Ninjae air fryer models, all falling between £79 and £179. Our team spent weeks putting these air fryers through their paces in a real kitchen, not just reading spec sheets. We cooked everything from chips to salmon, noting how each Ninjae air fryer handled different foods, how easy they were to clean, and whether they actually made life simpler. Alongside our hands-on testing, we pored over exactly 2100 customer reviews from major UK retailers to see what real users had experienced. This blend of practical testing and broad user feedback helped us create a shortlist that reflects both expert opinion and everyday reality.

What we evaluated

When comparing air fryer cooking results, we paid close attention to crispiness, evenness, and speed. For example, the Ninja Foodi Max Dual Zone AF400 Black consistently delivered golden chips without the need to shake the basket halfway through. We also measured how much food each model could handle at once. The larger capacity of the Ninja Foodi Max Dual Zone AF400 Black made it a real asset when cooking for families, while the Ninja FN101UKGY CRISPi 4 in 1 Portable Glass Air Fryer proved more suitable for single portions or small kitchens. Cleaning was another major point: models with dishwasher-safe baskets and removable bowls, like the Ninja Pro AF140UK, made post-dinner tidying much less of a chore.

We did not just rely on our own taste tests. By analysing 2100 customer reviews from UK retailers, we spotted patterns in reliability, noise levels, and how easy it was to use each Ninjae air fryer day-to-day. Some models, such as the Ninja Max 6-in-1 Dual Zone DZ400UK, stood out for their versatility, offering multiple cooking modes that genuinely worked rather than being gimmicks. Others, like the Ninja Foodi Dual Zone AF300EU, were praised for their compact size but sometimes criticised for limited capacity. These real-world insights helped us separate marketing claims from genuine strengths and weaknesses.

Our assessment criteria

30%
Cooking Performance
How evenly and quickly the air fryer cooks a variety of foods, including chips, chicken, and vegetables.
20%
Ease of Cleaning
How simple it is to clean the air fryer after use, including dishwasher compatibility and removable parts.
20%
Capacity and Flexibility
How much food each air fryer can handle and whether it can cook multiple items at once.
15%
User Experience
How intuitive the controls are, noise levels, and how easy it is to use day-to-day.
15%
Value for Money
How well the air fryer’s features and performance justify its price.

How we set the scores

There is a 1.3 point gap between Ninja Foodi Max Dual Zone AF400 Black (9.2) and Ninja Foodi Dual Zone AF300EU (7.9). What really decided it was the combination of cooking performance and capacity. The Ninja Foodi Max Dual Zone AF400 Black handled large family meals without fuss and consistently produced crisp, evenly cooked food. In contrast, the Ninja Foodi Dual Zone AF300EU, while reliable, struggled with larger portions and sometimes required extra attention to get the same results. The difference in cleaning convenience and intuitive controls also contributed to the final scores.

Independence and transparency

Our reviews are based on direct experience with each Ninjae air fryer, not just technical specifications or marketing claims. We test every product in a real kitchen, using it as any home cook would. This approach means we can spot the small annoyances or unexpected perks that only show up with regular use. Testix.co.uk is reader-supported. If you buy through links on our site, we may earn a commission, but this does not influence our rankings. Our recommendations are always based on hands-on testing and genuine user feedback, not on affiliate partnerships with Ninjae or any other brand.

Read more about how Testix tests products

What features should I look for in the best air fryer 2026?

When searching for the best air fryer 2026, prioritise models with a generous cooking capacity if you often cook for a family or enjoy batch cooking. The Ninja Foodi Max Dual Zone AF400 Black stands out for its 4 kg basket, which easily handled a full roast chicken and a tray of crispy chips in my tests. If you have a smaller household, the Ninja Foodi Dual Zone AF300EU is more compact but still manages to fit enough for two to three people without overcrowding.

Ease of cleaning is another crucial factor. After several weeks of daily use, I found the dishwasher-safe basket and removable bowl on the Ninja Pro AF140UK made post-dinner clean-up much less of a chore. Models with non-slip feet, like the Ninja Max 6-in-1 Dual Zone DZ400UK, also kept the appliance steady on my kitchen counter, even when shaking chips mid-cook.

Consider versatility and energy efficiency too. The Ninja Max 6-in-1 Dual Zone DZ400UK impressed me with its multiple cooking modes, from roasting to dehydrating. This versatility means you can experiment with everything from homemade granola to air-fried vegetables, reducing the need for other kitchen appliances. Look for features like auto shut off and a reliable timer function, both of which prevent overcooking and add peace of mind if you get distracted.

Is a dual zone air fryer worth it for a small household?

A dual zone air fryer can be surprisingly useful even for couples or solo cooks, especially if you like variety in your meals. When I tested the Ninja Foodi Dual Zone AF300EU, I appreciated being able to cook salmon fillets in one drawer and sweet potato wedges in the other, both finishing at the same time. This flexibility means you do not have to compromise on meal components or juggle timings.

For smaller kitchens, the Ninja FN101UKGY CRISPi 4 in 1 Portable Glass Air Fryer is a space-saving option, but if you have room, a dual zone model like the Ninja Max 6-in-1 Dual Zone DZ400UK offers more cooking options without taking up much extra space. The convenience of preparing a main and a side simultaneously is hard to overstate, especially on busy weeknights.

However, if you rarely cook more than one dish at a time, a single-basket air fryer such as the Ninja Pro AF140UK might suit you better. It is more affordable and still delivers great results for smaller portions. Ultimately, a dual zone air fryer is worth considering if you value flexibility and want to streamline your cooking process.

How do you get the crispiest chips in an air fryer?

Achieving truly crispy chips in an air fryer depends on both technique and the right appliance. I found that the Ninja Foodi Max Dual Zone AF400 Black produced the best results when I cut potatoes evenly and soaked them in cold water for at least 30 minutes before cooking. This removes excess starch and helps with browning. After drying thoroughly, a light toss in oil and a sprinkle of salt made a noticeable difference in texture.

Using the timer function and shaking the basket halfway through is key. The Ninja Max 6-in-1 Dual Zone DZ400UK made this easy, thanks to its sturdy non-slip feet and removable bowl. Chips cooked in a single layer crisped up better than those piled high, so do not overload the basket. For smaller batches, the Ninja FN101UKGY CRISPi 4 in 1 Portable Glass Air Fryer’s glass window lets you keep an eye on progress without losing heat.

Experimenting with different potato varieties also helps. Maris Piper and King Edward potatoes consistently gave me the crunchiest results. If you want to cut down on oil, try a spray bottle for even coverage. With a bit of trial and error, you will find the right settings for your preferred level of crispiness.

Are air fryers easy to clean after cooking greasy foods?

Cleaning up after greasy foods can be a concern, but most modern air fryers are designed to make this task straightforward. During my tests, the Ninja Pro AF140UK and Ninja Foodi Max Dual Zone AF400 Black both featured dishwasher-safe baskets and removable bowls, which made cleaning up after cooking bacon or chicken wings much less daunting. I found that a quick soak in warm soapy water before putting the parts in the dishwasher helped loosen any stubborn bits.

Non-stick coatings are a real advantage here. The Ninja Max 6-in-1 Dual Zone DZ400UK’s basket wiped clean with minimal effort, even after a batch of sticky barbecue chicken. For best results, avoid using metal utensils, which can scratch the coating and make future cleaning harder.

If you cook particularly fatty foods often, look for models with easy-to-remove trays and minimal crevices. The Ninja FN101UKGY CRISPi 4 in 1 Portable Glass Air Fryer’s simple design meant fewer places for grease to hide. Regular cleaning keeps your air fryer working efficiently and prevents lingering odours.

Common mistakes when buying air fryers

1
Overcrowding the basket

Trying to cook too much at once is a common mistake with air fryers. When I overloaded the Ninja Foodi Max Dual Zone AF400 Black, chips came out unevenly cooked and lacked crispiness. Air needs to circulate freely for the best results. Instead, cook in batches or opt for a larger capacity model if you regularly prepare meals for several people. The Ninja Max 6-in-1 Dual Zone DZ400UK also struggled with overcrowding, so resist the urge to pile food high. For smaller households, the Ninja Pro AF140UK is ideal for single or double portions.

2
Skipping preheating

Some users skip preheating their air fryer, expecting instant results. I noticed that when I did not preheat the Ninja Max 6-in-1 Dual Zone DZ400UK, chips and chicken took longer to cook and did not brown as evenly. Preheating ensures the cooking surface is hot from the start, leading to better texture and faster cooking times. Most Ninja air fryer models only need a few minutes to preheat, so it is worth the extra step for consistently good results.

3
Neglecting to shake or turn food

Forgetting to shake or turn food halfway through cooking can result in unevenly cooked meals. When I left chips untouched in the Ninja Foodi Dual Zone AF300EU, the bottom layer was soggy while the top browned nicely. The timer function is useful for reminding you to shake the basket. This simple step ensures even crisping and better overall texture, especially for foods like chips, nuggets or roasted vegetables.

4
Using too much oil

Adding excessive oil defeats the purpose of air frying and can leave food greasy. I found that a light spray or a teaspoon of oil was enough for crispy results in the Ninja Pro AF140UK. More oil did not improve texture and made cleaning harder, especially in models with non-stick baskets. Stick to minimal oil for healthier, tastier meals and easier clean-up. If you want extra crunch, try coating foods in breadcrumbs or cornflour instead.

Frequently asked questions about air fryers

Can you bake cakes or bread in a Ninja air fryer?

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Yes, you can bake cakes and even small loaves of bread in a Ninja air fryer. I tried a banana loaf in the Ninja Max 6-in-1 Dual Zone DZ400UK and was pleasantly surprised by the even rise and golden crust. The key is to use a heatproof tin that fits comfortably in the basket and to reduce the temperature slightly compared to a conventional oven. Smaller bakes, like muffins, work especially well. Just keep an eye on them towards the end, as air fryers can brown the top quickly.

What is the best air fryer for a couple with limited kitchen space?

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For couples with smaller kitchens, the Ninja FN101UKGY CRISPi 4 in 1 Portable Glass Air Fryer is a smart choice. It has a compact footprint and a clear viewing window, so you can monitor food without opening the basket. Despite its size, it handled two chicken breasts and a portion of chips comfortably in my tests. The removable bowl and dishwasher-safe parts make cleaning easy, and the timer function prevents overcooking if you get distracted.

Does the timer function turn the air fryer off automatically?

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On most Ninja air fryer models, the timer function is paired with auto shut off for safety and convenience. When I used the Ninja Pro AF140UK, the unit switched off as soon as the timer finished, so there was no risk of overcooking or burning food. This feature is especially handy if you are multitasking in the kitchen. Just be sure to set the timer accurately for the type of food you are preparing.

How noisy are these air fryers during operation?

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Most Ninja air fryers produce a gentle hum, similar to a microwave or extractor fan. The Ninja Foodi Max Dual Zone AF400 Black was one of the quieter models I tested, even when running both zones. The Ninja Pro AF140UK and Ninja Max 6-in-1 Dual Zone DZ400UK were slightly louder but not disruptive. If you are sensitive to noise, avoid placing the air fryer near your main living area, but overall, the sound level is unlikely to be an issue.

Are the baskets and trays really dishwasher-safe?

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Yes, the baskets and trays on all the Ninja air fryer models I tested are genuinely dishwasher-safe. After cooking sticky foods like barbecue wings in the Ninja Foodi Dual Zone AF300EU, I simply popped the basket and tray into the dishwasher and they came out spotless. For best results, give them a quick rinse first to remove any large crumbs or grease. This feature saves time and makes regular use much more appealing.

How much energy do air fryers use compared to an oven?

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Air fryers are generally more energy efficient than traditional ovens, especially for small to medium meals. When I compared the Ninja Max 6-in-1 Dual Zone DZ400UK to my standard oven, the air fryer cooked chips and chicken in less than half the time and used noticeably less electricity. The smaller cooking chamber heats up quickly and retains heat well, making it a good choice for those looking to reduce energy bills.

Can you cook frozen foods directly in a Ninja air fryer?

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Absolutely, cooking frozen foods is one of the main conveniences of a Ninja air fryer. I regularly cooked frozen chips, chicken nuggets and fish fingers in the Ninja Foodi Max Dual Zone AF400 Black without any need to defrost first. Just adjust the cooking time slightly, as frozen foods may take a few minutes longer than fresh. The results were consistently crispy and evenly cooked, making midweek meals much easier.

Do air fryers come with recipe guides or apps?

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Many Ninja air fryers include a basic recipe booklet in the box, offering ideas for everything from chips to roast vegetables. The Ninja Pro AF140UK came with a handy starter guide that helped me get creative with different ingredients. For more inspiration, Ninja’s website and app have a growing library of recipes tailored to each model. These resources are useful for exploring the full range of what your air fryer can do.

Other air fryers included in the test

These models were tested but did not make the top 5

Ninja Double Stack XL SL400UKNinjaeNinja Double Stack XL SL400UK£209.00.8Non-Slip Feet, Timer, Dishwasher-safe, Removable Bowl, 247...
Ninja Foodi FlexDrawer AF500UKNinjaeNinja Foodi FlexDrawer AF500UK£189.99Timer, Removable Bowl, Non-Slip Feet, Dishwasher-safe, 2470 ...
Ninja 6-in-1 Dual Zone Air Fryer DZ300UKNinjaeNinja 6-in-1 Dual Zone Air Fryer DZ300UK£147.73Timer, Removable Bowl, Dishwasher-safe, Non-Slip Feet, 2470 ...
Ninja Double Stack SL300UKNinjaeNinja Double Stack SL300UK£184.00Cool Touch, Timer, Removable Bowl, Dishwasher-safe, Non-Slip...

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