Miele W 211 Operating Manual page 36

Remove detergent residues regularly.
^ Pull out the detergent dispenser
drawer and remove.
^ Pull out the conditioner insert and the
siphon tube (see arrows).
^ Clean the detergent dispenser
drawer, conditioner insert and siphon
tube under running warm water.
^ Also clean the tube that the siphon
tube sits over using warm water.
36
Over time, detergent residue can build
up in the water jets in the top of the
detergent drawer housing.
^ Before replacing the detergent
drawer, use a bottle brush or similar
to clean them out.