20
Cl
eaning and Maint
enanc
e
Cleaning and drying the filter
NOTE
• About removing/assembling the filter, see pages 11 and 12.
Cleaning the pre-filter
• Depending on the dust accumulation, first remove dust
with a vacuum cleaner and gently wash the filter with a
pH-neutral detergent diluted in lukewarm water.
– Cleaning interval: 2 weeks (when using the
product 24 hours every day)
CAUTION
• Cleaning the pre-filter by rubbing with a brush or a
similar tool may damage the superfine fibres.
Drying the filter
• Keep the filter in the shade until completely dry and
away from direct sunlight.
Cleaning and Maintenance