How to preheat for 15 minutes in, my COSORI Dual Air Fryer, 8.5L,

To preheat your COSORI Dual Air Fryer (8.5L) for 15 minutes, follow these steps:

**Plug in the Air Fryer**: Make sure your air fryer is plugged into a power outlet.

**Turn it On**: Press the power button to turn on the air fryer.

**Set Temperature**: Use the temperature control to set the desired temperature for preheating. Typically, a common preheat temperature is around 350°F (175°C), but you can set it to the temperature required for your specific recipe if different.

**Set Timer**: Once the temperature is set, adjust the timer to 15 minutes. You should be able to adjust the time using the timer buttons on the control panel.

**Start Preheating**: Once you've set the temperature and timer, the air fryer should begin preheating automatically. Some models may have a preheat function; if yours does, you can simply select that.

**Wait for the Preheating**: Allow the air fryer to preheat for the full 15 minutes. You can use this time to prepare your food.

**Check Ready Indicator**: Some models have a light or indicator that shows when the preheating process is complete.

Once the preheating is done, you can add your food and start cooking according to your recipe! Always refer to your air fryer’s user manual for specific functions or settings related to your model.