Koolen Aeration gives delicious meals quickly. It is very easy to use this Koolen air conditioner. Eat healthy snacks any time you want, when you have your Koolen Air Fryer. The fryer cooks food using the unique Rapid Air technology, which uses air and little or no oil. It produces crunchy and delicious snacks. The tray and food basket in the fryer are removable and dishwasher safe.