How a $90 Air Fryer Replaced Four Appliances in My Tiny Apartment Kitchen

I have a galley kitchen in a Cobble Hill apartment. When I say galley, I mean: one person at a time, and that person better know where they are going. The counter runs about nine feet total, minus the sink and a corner that gets no natural light and collects mail. What I actually have to cook on is about four and a half feet of real estate. For years I treated those four and a half feet like a public storage unit. Then I bought a Ninja air fryer and the math finally started to work in my favor.

There was the toaster, a two-slot Cuisinart I bought in 2019 and used for toast and English muffins. Next to it, a small convection oven that came from a roommate who moved to Portland. I used the convection oven when I wanted to roast something without heating the entire apartment, which is every time from May through September. Behind those two, a dehydrator I bought during a kale chip phase. I used it four times. And along the back wall, a warming drawer that is literally built into the cabinets and which I have never, not once, intentionally turned on.

One Tuesday in October I stood at the entrance to my kitchen and counted. Those four things occupied 34 inches of counter space. I have 54 usable inches. That means I was cooking in 20 inches of clearance, which is slightly less than the width of my shoulders. Something had to give.

I did not want to buy another appliance. That felt like the wrong answer. But my neighbor Cecilia had been evangelizing about her Ninja air fryer for two months and she finally just made me stand in her kitchen while she cooked salmon and roasted broccoli at the same time in batches. It took 22 minutes total. Her kitchen smelled like a restaurant. She had it sitting in the spot where I would normally park a toaster. I went home and looked up the Ninja 4QT Air Fryer that night.

I was not looking for a new appliance. I was looking for fewer appliances. The Ninja turned out to be both.

The Ninja 4QT has four functions: air crisp, roast, reheat, and dehydrate. That list stopped me cold when I read it. Air crisp covers what my toaster does for bread and what my convection oven does for proteins and vegetables. Roast is self-explanatory. Reheat means I stop nuking leftovers in a microwave and getting that sad, steamed texture. And dehydrate, well. I own a dehydrator. This thing already does everything that dehydrator does, plus three other jobs, in a footprint the size of a shoebox.

I ordered it on a Wednesday. It arrived Friday. That weekend I put the convection oven and the dehydrator into a closet and brought the toaster to my building's free shelf. I have not missed any of them.

The first thing I cooked was chicken thighs. I rubbed them with olive oil, garlic powder, and smoked paprika, dropped them in the basket at 400 degrees for 20 minutes, and flipped them once at the halfway mark. The skin came out genuinely crispy, not oven-crispy but fryer-crispy, the kind you pay extra for at a restaurant. I stood over the sink eating one straight out of the basket because I could not wait. That was a sign.

Over the next few weeks I tested it against everything the convection oven used to do. Brussels sprouts with bacon. Salmon fillets with lemon and dill. Frozen fries, which I buy in bulk from Trader Joe's and used to bake for 30 minutes. The air fryer does the fries in 14 minutes and they are crispier. Reheating leftover pizza: four minutes at 350. The crust is back. The cheese is melted but not rubbery. I have not put a pizza slice in the microwave since October.

It is not a perfect appliance. The basket is 4 quarts, which means if I am cooking for more than two people I am doing it in batches. The first time I made chicken for a small dinner party I spent 45 minutes standing at the counter, which is not ideal. The outside of the unit gets warm, not dangerously hot, but warm enough that you should not push it right up against the cabinet. I give it about two inches of clearance on each side. And the crisper plate that sits inside the basket has some small holes that can be annoying to clean if something drips through.

But none of that changes the math. I went from four appliances taking up 34 inches of counter to one appliance taking up 11 inches. I got back 23 inches of counter space. In a galley kitchen, that is not a small thing. That is the difference between cooking feeling cramped and cooking feeling possible.

What I Would Tell You If We Were Sitting at My Kitchen Table

If you have a small kitchen and you are still running a separate toaster and a separate convection oven, stop. You are paying for two footprints when one will do both jobs better. The Ninja 4QT Air Fryer is not going to replace your full oven for big roasting projects or a Thanksgiving bird. But for everyday cooking in a compact space, it is the only appliance I have used that actually earns every square inch it occupies. And if you want the full breakdown before you decide, I have been using it for over a year in this same kitchen. That longer story is here: Ninja Air Fryer 4QT Review: 18 Months in a 400-Square-Foot Brooklyn Kitchen.

I would also tell you to look at the 10 reasons an air fryer can actually free up counter space rather than add to the clutter. That piece walks through the appliance consolidation logic in more detail. Counter space is the currency of a small kitchen. Spend it carefully.