Butter the buns and toast them for 1-2 minutes in the air fryer.
Slice the peppers and onions and put them in the air fryer basket. Cook them for 5-7 minutes or until tender. Remove from the air fryer when done and set aside for later.
Wrap one slice of bacon around each hot dog and cook for 8 minutes or until bacon is crispy.
Place cooked hot dogs in toasted buns and top with peppers and onions. Return to the Air Fryer and cook until heated through.
Notes
Leftover hot dogs will keep in the refrigerator for up to 3 days.