Hkoenig SWRC90 Manuel D'instructions page 17

Product Maintaining
1. Cleaning side brushes
Clean the side brush when it gets dirty and replace it if it's damaged. Max life span for side brush
is 12 months.
Note: before replacing side brushes, check and make L/R mark on side brush match with the L/R
mark on the bottom base of the robot.
2. Cleaning dust bin and filters
Empty and clean the dust bin after each use following the steps as shown in the figures below.
Note:
a. Wash the HEPA and primary filter after used for 15~30 days. Max life span for HEPA and primary
filter is 24 months.
b. Reinstall the HEPA and primary filter after they are fully dry.
c. HEPA and primary filter could be replaced if needed.
d. Do not dry the filters under baking sunshine.
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