The answer to 'when to clean steam cleaner' is that you should clean your steam cleaner regularly, typically every 3-6 months, or whenever you notice a decrease in cleaning performance. Regular cleaning helps maintain the efficiency and lifespan of your steam cleaner.
During cleaning, you'll want to empty the water tank, clean the nozzle and attachments, and descale the machine to remove any mineral buildup. Following the manufacturer's instructions is important, as cleaning methods can vary between models.