Quick Summary
The Ninja Air Fryer PRO AF140UK is a compact 4.7 litre digital air fryer for quick, crisp meals with little to no oil and simple everyday control.
What This Product Is Used For
The Ninja Air Fryer PRO AF140UK is used for air frying, roasting, reheating and dehydrating smaller everyday meals. It uses AirCrisp Technology to rapidly surround food with superheated air, helping create hot, crispy results with little to no oil.
Compared with deep frying, this air fryer can reduce fat by up to 75% when using the Air Fry function, based on testing against deep fried hand cut French fries. It is also designed to cook using less energy than an oven under the stated sausage cooking test.
A larger dual drawer air fryer may suit bigger households, but users choose this Ninja model when they want compact cooking for 1 to 2 portions, a trusted brand and strong crisping performance.
Who This Product Is Best Suited To
This product is best suited to users who cook smaller meals and want reliable air frying without needing a large appliance. It suits people who regularly prepare food for 1 to 2 portions, want to cook from frozen and prefer a simple digital air fryer with four useful cooking functions.
It is also a good fit for anyone who wants a compact appliance that can still fit a whole 1kg chicken or up to 500g of fries.
Key Benefits at a Glance
• 4.7 litre capacity suits 1 to 2 portions
• AirCrisp Technology helps create hot and crispy results
• Uses little to no oil for healthier everyday meals
• Up to 75% less fat using the Air Fry function under stated test conditions
• 4 cooking functions cover air fry, roast, reheat and dehydrate
• Wide temperature range reaches up to 210°C
• 2000W power supports quick and reliable cooking
• Fits a whole 1kg chicken or up to 500g of fries
• Non stick drawer and crisper plate help make cooking simple
• 2 year guarantee gives added confidence after registration with Ninja
Pros and Cons
Pros
• Compact 4.7 litre size makes everyday cooking feel easier
• AirCrisp Technology helps deliver crisp results with little oil
• Four cooking functions add useful flexibility without overcomplicating the appliance
• Can fit a whole 1kg chicken despite being designed for smaller portions
Cons
• Best suited to 1 to 2 portions rather than large family meals
• Single drawer design does not allow two separate foods to cook independently
Real World Performance and Day to Day Use
In day to day use, the Ninja Air Fryer PRO AF140UK is designed for people who want crisp results without a large or complicated appliance. The 4.7 litre basket is suitable for up to 2 people and can hold a whole 1kg chicken or up to 500g of fries.
The 4 cooking functions cover the jobs most users need regularly: air fry, roast, reheat and dehydrate. The temperature range reaches up to 210°C, giving enough flexibility for crisping, reheating and cooking from frozen.
For buyers worried about healthier cooking, the Air Fry function uses little to no oil and is stated to deliver up to 75% less fat compared with deep fried hand cut French fries. Energy concerns are also addressed by the stated oven comparison based on recommended cook time for sausages. The non stick drawer and crisper plate help make everyday use feel more straightforward.
Choose this if you want a compact Ninja air fryer for 1 to 2 portions, crispy results and simple digital control.
Skip this if you need dual drawers or capacity for larger family meals.
Why We Like This Product
The YPC Team likes this because it offers strong everyday air frying performance in a manageable 4.7 litre size. It helps buyers avoid the mistake of choosing an oversized air fryer for small meals, and it reduces the regret of buying a basic appliance that lacks roast, reheat and dehydrate functions.
Comparisons With Similar Systems
Compared with dual drawer air fryer
Better when
You want a compact single drawer appliance for 1 to 2 portions
Alternative better when
You need to cook two different foods separately at the same time
Compared with deep fat fryer
Better when
You want crispy food with little to no oil and up to 75% less fat under stated test conditions
Alternative better when
You specifically want traditional deep fried cooking
Compared with conventional oven
Better when
You want smaller portion cooking with less stated energy use than an oven
Alternative better when
You need full oven space for larger dishes or several trays
Alternatives Worth Considering
Dual drawer air fryer
Large basket air fryer
Air fryer oven
Compact manual air fryer
Deep fat fryer
Conventional electric oven
Tips for Getting the Best Performance
Use the Air Fry function when you want crisp results with little to no oil.
Use the Roast function for foods such as a whole 1kg chicken.
Use Reheat when warming leftovers without using a full oven.
Use Dehydrate when preparing foods that benefit from low moisture cooking.
Avoid overfilling the 4.7 litre drawer so superheated air can move around the food.
Use the crisper plate when you want better airflow around ingredients.
Register with Ninja to access the stated 2 year guarantee in the UK and ROI.
Full Technical Specification
Brand
Ninja
Model
AF140UK
Product Type
Digital air fryer
Capacity
4.7 litres
Power
2000W
Colour
Black
Portion Suitability
1 to 2 portions
Cooking Functions
Air fry, roast, reheat and dehydrate
Technology
AirCrisp Technology
Maximum Temperature
210°C
Food Capacity
Whole 1kg chicken or up to 500g of fries
Drawer
Non stick 4.7 litre drawer
Crisper Plate
Included
Weight
4.8kg
Dimensions
H 26.5cm x W 28.5cm x D 36cm
Oil Use
Little to no oil
Fat Reduction Claim
Up to 75% less fat using the Air Fry function, tested against deep fried hand cut French fries
Energy Claim
Cooks using less energy than an oven, based on recommended cook time for sausages using air fry function versus conventional ovens
Guarantee
2 year guarantee upon registration with Ninja, UK and ROI only
Plug
UK plug
Box Contents
• Ninja Air Fryer PRO
• Non stick 4.7 litre drawer
• Crisper plate
• Chef created recipe guide
Buyer’s Guide
Buy this if you want easier small portion cooking with crisp results, faster meals and less oil.
Do not buy this if a larger dual drawer air fryer would be simpler and safer for your household meals.
Frequently Asked Questions
What capacity is the Ninja Air Fryer PRO AF140UK?
The Ninja Air Fryer PRO AF140UK has a 4.7 litre capacity.
How many portions does this Ninja air fryer cook?
The air fryer is designed for 1 to 2 portions, depending on the food and serving size.
What cooking functions does it have?
The Ninja Air Fryer PRO AF140UK has 4 cooking functions: air fry, roast, reheat and dehydrate.
What is AirCrisp Technology?
AirCrisp Technology rapidly surrounds food with superheated air to help create hot, crispy results.
Can it cook from frozen?
The Ninja Air Fryer PRO AF140UK is listed as suitable for cooking from frozen.
How hot does this air fryer get?
The air fryer has a wide temperature range up to 210°C.
What can fit inside the 4.7 litre basket?
The 4.7 litre basket can fit a whole 1kg chicken or up to 500g of fries.
Does it use less oil than deep frying?
The Ninja Air Fryer PRO AF140UK uses little to no oil and is stated to offer up to 75% less fat using the Air Fry function under the listed test conditions.
What is included with the air fryer?
The product includes the Ninja Air Fryer PRO, a non stick 4.7 litre drawer, crisper plate and chef created recipe guide.
Does it include a guarantee?
The Ninja Air Fryer PRO AF140UK includes a 2 year guarantee upon registration with Ninja in the UK and ROI only.
