You can add cars to your account in Juhlapesu application. Choose form the navigation “My cars” and hit “Add new car “. Add the information of the new car and choose a pricing plan. Note that the pricing plan has to be chosen to every car and will be invoiced monthly according to the pricing plan. You can add all the cars in your household to the same description with a discounted price of 39 € per car per month. This option is available with 12 month subscription (24/7 and Night pricing plans). You can also buy single washes to cars in your household.