Miele Boost CX1 Operating instructions/Installation instructions - Page 19

en-US Putting the fine dust filter and the filter mat together  Attach the dry filter mat to the dry fine dust filter so that the soft side of the filter mat is pointing up and the loop used to remove it is visible (Fig. 35).  Fit the fine dust filter carefully in the dust container (Fig. 36).  Press the fine dust filter firmly into position. In order to continue to achieve the best possible cleaning results replace the CX FSF fine dust filter with a new one after approx. 3 years.  Reinsert the dust container in the vacuum cleaner (Fig. 28). Cleaning the filter frame and prefilter (Figs. 37-41) There is a removable filter frame on the rear side of the dust container side flap. Behind the side flap is a pre-filter. Clean both parts whenever necessary.  Remove the dust container (Fig. 26).  Lift up the dust container handle and hold it in this position (Fig. 37).  Press the release catch on the side flap. There is a cut-out on the opposite side to make it easier to remove the side flap.  Remove the side flap. Once the side flap has been removed, the pre-filter inside can be accessed.  Clean the pre-filter and the side walls on the inside using the cleaning tool (Fig. 38).  Risk of damage caused by incor- rect cleaning. The pre-filter can become damaged and be less effective as a result. Do not use pointed or sharp-edged objects to clean the pre-filter.  If you need to clean the interior side walls, use a slightly damp cloth and mild liquid dish soap.  Dry the interior side walls carefully. The filter frame is located on the rear side of the removed side flap at the bottom.  Press the two release catches on the side of the filter frame and remove the filter (Fig. 39).  Clean the filter using the cleaning tool.  Risk of damage caused by incor- rect cleaning. The filter can become damaged and be less effective as a result. Do not use pointed or sharp-edged objects to clean the filter.  If you need to clean the filter frame and the side flap, use a slightly damp cloth and mild liquid dish soap.  Dry the filter frame and the side flap carefully.  Refit the filter at the bottom of the dry filter frame and lock it, making sure it clicks into position (Fig. 40).  Carefully fit the dry side flap with the filter frame at the bottom of the dust container (Fig. 41). 19