Ninja CRISPi FN101UKST 3.8L 4-in-1 Glass Air Fryer

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Product guide

Ninja CRISPi FN101UKST 3.8L 4-in-1 Glass Air Fryer

The Ninja CRISPi FN101UKST is a portable glass air fryer with a listed 3.8-litre capacity and four cooking functions. Its two removable glass containers are intended to cover larger meals and smaller portions, while storage lids let you keep leftovers in the same bowls.

At a glance

Four listed modes: Air Fry, Roast, Keep Warm and Recrisp.
Two removable glass containers, listed as 1.4L and 3.8L, allow different portion sizes.
Storage lids let the cooking containers double as leftover-storage bowls.
The listing says the parts are dishwasher safe and describes the glass as thermal-shock resistant.

Price

£99.00Save 34%

Reference price: ~~£149.99~~

Price checked: 12 Nov 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

100PCS Air Fryer Liners for Ninja CRISPi FN101UKGY, Disposable Air Fryer Parchment Paper Liners for 3.8L & 1.4L Glass Container Air Fryer, Non-Stick Air Fryer Accessories for Ninja CRISPi

£8.99

The Complete Ninja Crispi Air Fryer Cookbook: Healthy and Easy Ninja Crispi Air Fryer Recipes for Beginners.

£12.99

Pros and cons

Pros

Two container sizes offer flexibility between personal portions and the larger listed 3.8L capacity.
A portable power pod design may suit kitchens with limited counter space or student accommodation where a plug socket is available.
The glass containers can be served from directly and covered for storage, reducing transfers between dishes.
Customer feedback reports ease of use and cleaning, alongside positive impressions of compact size and cooking versatility.

Cons

The single power pod has four listed cooking modes, rather than separate appliances or cooking zones for preparing different foods at once.

Technical specifications

16 specifications

Identity
Brand	Ninja
Model	Ninja CRISPi Portable Air Fryer 3.8L
Model number	FN101UKST
Colour	Stone

Capacity and functions
Capacity	3.8 litres
Cooking functions	Air Fry, Roast, Keep Warm, Recrisp

Power and controls
Power	1700 Watts
Voltage	220 Volts
Control method	Touch
Minimum temperature setting	100 Degrees Celsius
Maximum temperature setting	185 Degrees Celsius

Dimensions and installation
Dimensions listed	24.9D x 29.8W x 29.3H centimetres
Weight listed	3.81 Kilograms
Portable design	Portable

Materials and care
Material listed	Glass
Non-stick coating	Yes

What to know before buying

Listing details to confirm

Listing details are inconsistent: the title and capacity field identify a 3.8L model, while configuration and feature text specify both 1.4L and 3.8L containers. The listed dimensions of 24.9D x 29.8W x 29.3H centimetres also differ from the included-kit text dimensions of H:34.5cm W:30.4cm D:34cm. Confirm the selected listing's container set and overall dimensions before purchase.

Who is it for?

A good fit for

People wanting an air fryer with a removable glass cooking bowl and a smaller container option.
Small kitchens or student houses where a portable, plug-in appliance and compact footprint are priorities.
Buyers who value containers that can be used for cooking, serving and storing leftovers.

Less suited to

Households needing multiple cooking zones or simultaneous separate cooking, which is not listed for this model.
Buyers who require one confirmed overall dimension, as the page gives conflicting measurements.

Ninja CRISPi FN101UKST 3.8L 4-in-1 Glass Air Fryer · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 1,900 ratings

5 stars80%80%
4 stars10%10%
3 stars4%4%
2 stars2%2%
1 star4%4%

Customer feedback highlights ease of use and cleaning, compact size, versatility and cooking speed. Some customers describe quick cooking and favourable results with roast potatoes and chicken. These impressions may matter for buyers seeking a convenient everyday appliance, while the listed 3.8L larger bowl and 1.4L smaller bowl suit different portion needs. The positive feedback does not establish identical results in every kitchen or dish.

Positive themes

Customers report that it is easy to use and clean.
Feedback praises its compact size and versatility for different dishes.
Customers describe quick cooking, including a report of roast potatoes taking half the time.
Some customers say it offers good value compared with using an oven.

Frequently asked questions

What cooking modes does the Ninja CRISPi list?

The listing names Air Fry, Roast, Keep Warm and Recrisp.

What containers are listed with the FN101UKST?

The configuration and feature text name two glass containers, one 1.4L and one 3.8L, as well as two non-stick crisper plates and two storage lids. The title and capacity field mention only 3.8L, so confirm the selected listing's contents.

Are the containers dishwasher safe?

The listing describes the glass containers and parts as dishwasher safe.

How much space should I allow for it?

The technical details list 24.9D x 29.8W x 29.3H centimetres, but the kit description gives different dimensions. Check the seller's current measurements before planning a space.