When you are using your Philips steamer regularly,scale/calc are formed inside the steamer.
You can clean the calc from your Philips steamer by performing the de-calc function.
To use de-calc function, place the steamer down with de-calc function facing up.
Once de-calc door and inlet stopper are opened, invert the steamer shake off any scales and water deposited inside the chamber.
Warning: Do not pour water, vinegar, descaling agents or other chemicals into the opening of the de-calc function.
Please find all Philips steamer descaling instructions on www.philips.com/descaling