How long does the refill last?
That depends on usage. As a rough guide, on a boat with average use, it should last about a year, on a boat with good use about 6 to 12 months. On a boat sailing continuously with a crew of 4 using one head a refill should last about 2 months. A discrete LED indicator on the SeaSmart tells you when to change the refill. The microprocessor automatically reduces the sanitiser dose when your head’s being used a lot, as less is required and it saves your sanitiser.