A. After every 10 use or so, please wipe down the nozzle and body with disinfectant.
Please do not fill the reservoir with soap-water, as this may damage the machinery.
From time to time, you may need to gently remove the dust that has accumulated on the filter where the water enters the machine. Please use tweezers or a toothpick to perform this task, as this is a very delicate part.