09Leave the apples to dehydrate and check on your apples after a few hours.
10Your apple slices will take about 12-14 hours to dehydrate, depending on the apple variety, the dehydrator heat setting, and the thickness of your apple slices.
11Your apples are done drying when they are crispy. Allow the slices to cool for 5 minutes and then store in an airtight container until further use.