HOW TO MAINTAIN THE FILTER
1. Press the battery locker to unattach
the battery from dust cup
2. Press the battery locker to unattach
the battery from dust cup
3. Take out the filter case, then take out the
filter
4. Wash the filter case and HEPA
filter
5. Please dry the HEPA filter and filter case
Completely before assemble back
6. After drying, assemble the filter to the
case
7. Put the filter case back to the dust
8. Assemble the dust cover into the dust cup
as below showed