A:AnswerIt comes with a manufacturers warranty. Since it's a best buy product it was easy to file a claim. When mine broke I took it back to the store and they replaced it.
A:AnswerIt looks like you just run it in fan mode to dry out the interior of the unit
after you empty the drain tray. I guess it is to keep any interior metal parts
from rusting from any water sitting in the unit over time.