H.Koenig SWRC120 Manual De Usuario página 15

B. Open the dust container side cover
C. to take out the dust container
D. Open the high efficiency filter
E. Open the high-efficiency filter and take out the
high-efficiency filter and the primary filter, it is not
recommended to clean the high-efficiency filter with
water. Tap gently to remove dust.
F. Rinse the primary filter