Water hardness upto 18°dh : 2 to 3 times a year.
Water hardness above 18°dh : 4 to 5 times a year.
The water distribution in your area, can provide you the necessary info concerning
For descalling the appliance you should ﬁ ll the coffee maker with vinegar and let it
run through twice. Afterwards, let the coffee maker work twice with clean water, to
remove the vinegar taste and all scale residue.
Clean the carafe, the lid and the ﬁ lter holder.