Instant's 4-quart Vortex Mini Air Fryer has replaced my 10-year-old convection oven for good. The compact appliance offers six cooking functions and takes up minimal counter space.

For years, I dismissed air fryers as just another fad. After all, they’re just mini convection ovens, I thought to myself. I already have a toaster oven with convection mode; why do I need a ...