This 4-quart Ninja Air Fryer is one of our favorites for quick and easy dinners, and it’s on sale at Walmart in four colors. Snag the best-selling small appliance for perfectly crisp meals while it’s $20 off and in stock.

Planning to add a new kitchen appliance to your countertop? Here's a comparison guide on air fryers vs multi-cookers to help you pick the one you really need.

While not every type of food is best reheated in the air fryer, a lot of them are. Air fryers are the perfect way to revive leftover pizza, fried chicken, grilled meats and vegetables. A microwave heats food unevenly and tends to impart a rubbery texture. Air fryers give food a second life via convection heat for a crispy crust and even heating.