S&P RESPIRO 100 Handbuch Seite 41

If the fi lters (8) are worn (indicative time 2 years) change them, ordering replacements from your dealer.
During the fi lter (8) cleaning/replacement operations also aspirate any residual dirt in the ceramic exchanger. DO NOT
WASH THE CERAMIC EXCHANGER WITH WATER.
Once you have done the cleaning operations, position the fi lters (8) in their housing on the exchanger (7), inserting the fi lter
slits under the cord as shown in the below image:
3) CLEANING OF DAMPER AND IMPELLER
After cleaning the fi lters and the exchanger put them back in their housings.
Take the main unit group (1+2+3) and remove the embellisher cover (1) removing the top hooks fi rst and then the bottom
ones.
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