do you like cooking?
what kind of food do you want to cook with air fyer?
I have tried many items like chicken strips, crisp vegetables and so on
did you cook crispy fries without all the oil? 
yes, I just use little bit of olive oil spray 
What are the advantages and disadvantages of cooking crispy fries with air fryers 
I don't see any disadvantages until now, and using less oil is very healthy choice.
Yes, using an air fryer can help cut fat. 
I agree and also time saving
Is it also easy to clean after use? 
yes you can its dish washer safe
You can also soak the tray in a sink full of hot water while eating.