Ninja

Foodi Double Stack Oven Air Fryer with Thermometer (DCT451)

Ninja Foodi Double Stack Oven Air Fryer with Thermometer (DCT451)
Amazon$249
Prime Day Deal

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Overall

#3 in

Air Fryers

according to Reddit Icon Reddit

Sentiment score70% positive
7
1
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Top Pros

Top Cons

Last updated: Jun 26, 2026

Reddit Reviews

Reddit IconGuilhermedico
about 1 month ago

I have the Ninja DCT-451 toaster-air fryer double oven and love it. I've used most -- but not all -- of its functions. This week I roasted chopped walnuts in the lower oven, hastened the ripening of 4 bananas in the upper compartment, and then baked a banana walnut loaf cake in a 5" x 9" Le Creuset enameled cast iron loaf pan in the lower oven. Before this month, I had never baked a cake in my prior eight decades. My friends and I agreed that the banana walnut loaf turned out delicious. I frequently use the air fryer function and its basket to cook many items and have been pleased with the results. That being said, I have no experience cooking with a dedicated air fryer, so I cannot compare the two approaches. A bonus point is that this device uses a lot less energy and generates considerably less heat than using my regular large oven.

Reddit IconImaginaryCatDreams
11 months ago

I'm not a big fan of the ones that seem to be the most popular. You should buy the largest one you can afford and have counter space for. It's really a convection oven and if you have the room you could cook a chicken I have the Ninja dual oven where the bottom is an air fryer in the top is a toaster oven, I don't use it everyday, I use it several times a day I also received as a gift one of those that has the three stackable trays. It's okay but you have to rearrange the trays from time to time if you're cooking something that takes a while. And yes I do use both

Reddit Iconthrowingutah
6 months ago

I've got the Ninja dual oven with the little bitty top door you can open separately. I like it a lot.

Reddit IconJust-Catch-955
6 months ago

Look at the Ninja Crispi Pro models that have glassware baskets. They are pretty good. Much easier to clean and you open them up less to check the food because you actually see your food. I have one and like it more than my other model Ninja that is a 9 or 12-in1 thing

Reddit IconDocLego
12 months ago

I have the Ninja 12-in-one. I use the regular oven when whatever I’m cooking is too big for the ninja.

Reddit Iconaquatic_zone
8 months ago

Can’t say I’ve tried any others but I’ve never had any issues with my Ninja. I have the one that’s stacked instead of side by side to save counter space and I love it. Only complaint is the cord is a bit short.

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3
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4
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Rankings by Use Case

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