The snowflake or star-like symbol on your dishwasher is the rinse aid refill indicator. It usually has eight lines extending from a centre point. If you see this come on, it means it’s time to refill the rinse aid dispenser.
Rinse aid stops watermarks from forming on your plates and glasses and helps dishes dry faster. We’ve got all the answers to your questions on how rinse aids and dishwasher salts work.