How do you clean screen wash bottle vauxhall zafira?

To clean the screen wash bottle of a Vauxhall Zafira, first, ensure the vehicle is turned off and the keys are removed. Remove the screen wash bottle cap and drain any remaining fluid. Rinse the bottle with clean water, using a funnel if necessary, and consider adding a small amount of vinegar or mild detergent to help remove any residue. Finally, rinse thoroughly to ensure no cleaning agents remain before refilling with fresh screen wash fluid.