Dishwasher
A dirty filter is the number one cause of poor cleaning, smells and drainage faults.
10 minutesEasy
Pull out the bottom rack.
Twist the cylindrical filter anticlockwise and lift it out.
Separate the fine mesh and coarse filter if there are several parts.
Rinse under the tap and brush away debris.
Check the sump for glass and bones.
Refit and twist to lock.