Make sure that the boiler, fresh water tank, waste water tank and water pipes are empty, clean and ventilated. The taps (kitchen, shower, etc.) may be left open and the pump turned off. The refrigerator can be left ajar after it has been thoroughly cleaned. Make sure the batteries are fully charged and that you regularly connect them to electricity during the storage period. These are the most important tips, but to give your motorhome all the care it needs, we suggest you read this article on motorhome storage.