Ninja Foodi MAX Dual Zone AF400UKCP: big capacity, unverified savings claims

Overview

Two independently controlled drawers allow different foods to cook on separate settings and finish at the same time, which is the main practical distinction from a single-basket air fryer. According to the manufacturer, capacity extends to 8 portions across two 4.75-litre drawers, each rated for up to 1.4kg of fries or a 2kg chicken. The advertised energy, fat and speed savings are all based on Ninja's own test conditions using specific foods, so their relevance to other meals is not established from the evidence provided. Worktop space, at 41.5cm wide and 8.8kg, and the separately sold Pro Connect app are both worth confirming before ordering.

Performance

The practical benefit of the dual-zone layout is timing rather than raw output: two drawers running independently mean a main and a side can be started and finished together, rather than one dish waiting on the other. Each drawer is rated for up to 1.4kg of fries or a 2kg chicken, and the combined unit is described as capable of up to 8 portions, so it is sized for a full meal rather than small individual servings. The advertised savings are harder to translate into a general buying decision. The 65% energy reduction is based on the manufacturer's own comparison of the air fry function against a conventional oven, using the recommended cook time for sausages, and no independent measurement confirms this figure or its relevance to other dishes. The same applies to the 75% fat reduction, tested against deep-fried, hand-cut French fries, and the 75% faster cooking time, tested with fish fingers and sausages including preheat: both describe specific test conditions rather than guaranteed outcomes across all foods. No independent testing was available to verify noise levels, long-term reliability, or the practical value of the separately sold Ninja Pro Connect app. Anyone weighing up remote monitoring as part of the purchase should confirm with the retailer what the app requires and costs before relying on it as a feature of the unit.

Design & Build

At 41.5cm wide, 27cm deep and 32.5cm high, and weighing 8.8kg, the unit needs a fixed spot on the worktop rather than being suited to frequent moving between storage and use. This is worth checking against available counter space before ordering, particularly in smaller kitchens. The black-and-copper finish and aluminium and plastic construction are described in the specifications without further detail on heat clearance requirements, so buyers should also confirm ventilation space around the unit before installation.

Installation

Setup considerations centre on space and registration rather than technical installation. The unit is supplied with a UK plug, and buyers should check available worktop space against the stated dimensions and weight before ordering. Registering the product with Ninja after purchase is required for the 2-year guarantee to apply, and anyone intending to use the Ninja Pro Connect app should confirm what it requires, since it is sold separately and not detailed further in the product information.

Energy Efficiency

The only efficiency figure available is the manufacturer's claim of up to 65% lower energy use than a conventional oven, based on its own testing using the recommended cook time for sausages with the air fry function. This is a single, manufacturer-sourced data point tied to one specific comparison, not a general energy rating, so it does not provide enough information to estimate running costs across different meals or cooking methods.

Maintenance

The two drawers and crisper plates are described as non-stick and dishwasher safe, so routine cleaning can be done in a dishwasher rather than by hand. The supplied information does not cover descaling, filter care or other longer-term maintenance, so anyone with more detailed care questions should refer to the included recipe guide or contact Ninja directly.

Best For

• Cooking two dishes on different settings that need to finish at the same time, given the two independently controlled drawers.
• Preparing larger meals in one session, with each drawer rated for up to 1.4kg of fries or a 2kg chicken.
• Serving groups of up to 8 portions, based on the manufacturer's stated capacity.
• Kitchens where reduced hand-washing matters, given the dishwasher-safe drawers and crisper plates.
• Anyone wanting phone-based cooking updates, provided the separately sold Pro Connect app requirement is acceptable.

Not Suitable For

• Compact kitchens with limited worktop space, given the unit's 41.5cm width, 27cm depth and 8.8kg weight.
• Anyone wanting independently verified energy savings, since the manufacturer's 65% figure is based on its own sausage test against a conventional oven rather than a general benchmark.
• Buyers expecting a complete app-connected experience out of the box, as the Pro Connect app is sold separately without further detail.
• Situations requiring documented noise or running-cost data ahead of purchase, none of which is included in the available product information.

Frequently Asked Questions