Take a steel plate or bowl that fits into your air fryer.
Put chopped garlic in it. It's better to use a plate otherwise small pieces of garlic may go into the base through the air fryer basket.
Air-dry it at 180 degrees C for 5 minutes.
Swirl the plate and if any pieces are stuck to the plate, release them.
Tip: If you use the cornflour method discussed above then garlic will not stick at all. So, even if you chop it using any other method, my suggestion is that just dust it with little cornflour/rice flour and sift it.
Thereafter, reduce the temperature to 100 degrees C and continue air-drying for 40 to 50 minutes.
Shake the pieces using a spoon after every 10-15 minutes.
After switching off the air fryer, let the plate with garlic in it only as there is a lot of heat.
Soon they will be completely dry and turn hard like pebbles. When you shake the plate, the sound itself will tell you that these are completely dry.
250 g of garlic dehydrated in less than an hour. Isn't it cool!
Take them out and let them cool completely.