Once the functioning unit has been unfastened from the wall (4i) extract it with your hands, pulling hard as in the image
below:
Extract the ceramic exchanger along with the fi lters (8+7+8), pulling the cord towards you as shown in the below image.
Remove the fi lters (8) from their housing and clean them, aspirating the residual dirt with a vacuum cleaner or washing
them under running water, drying them carefully before putting them back.
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