The answer to 'how to clean steam cleaner yourself' is to regularly clean and maintain your steam cleaner to keep it working effectively. This involves emptying the water tank, descaling the interior, and cleaning the exterior and attachments.
Start by unplugging the steam cleaner and allowing it to cool completely. Then, empty any remaining water from the tank. Use a descaling solution or vinegar and water to clean the interior, following the manufacturer's instructions. Wipe down the exterior with a damp cloth, and clean the attachments like hoses and nozzles. Allow all parts to fully dry before reassembling and storing the steam cleaner.