My van is on my drive, it's constantly plugged in , but on a timer to give the battery a boost, that's all. I ventilate my van when ever I can through winter.
I also empty all cupboards and leave them open, as I do the bed boxes if I'm not using the van for a while.
I also empty all cupboards and leave them open, as I do the bed boxes if I'm not using the van for a while.