If you wish, you can clean the filter cylinder case with cold tap water and some washing-up 7 8 9 liquid. If you want to wash the filter cylinder, wash it thoroughly with only water. Do not use any soap, washing-up liquid or other detergent to clean the filter. Let the filter cylinder drycompletely before you reinsert it into the case (Fig. 24). 10 Put the filter cylinder back into the case and turn the handle clockwise until the filtercylinder locks into position. Make sure the filter cylinder