Denso RC7M - Page 110

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Step 3
Blow compressed air to the filter in the direction opposite to the regular air- flow.
Note: Use dehumidified, oil-free, pure compressed air for cleaning.
If the filter is excessively dirty, wash it with water or warm water (40°C or lower).
A
neutral detergent is most effective.
Notes (1) Dry the washed filter completely before mounting it.
(2) If the filter is still dirty after air blowing or washing, replace it
with new one.
Step 4
Set the filters back into place in the reverse order of removal.