Combine two beloved burger toppings in this guacamole bacon air fryer hamburger recipe. Cook the bacon in the air fryer until it is crispy, then set it aside. Mix mashed avocado with lime juice, diced tomatoes, red onion, and cilantro to make a flavorful guacamole. Cook the hamburger patties in the air fryer until they are juicy and cooked to your liking. Top the burgers with a generous amount of guacamole and crispy bacon. Serve them on toasted buns for a burger that is packed with flavor and texture.