|1. Loosen the carrying handle by turning it
counterclockwise and lift filter cage cover from unit.
For Model Series 10500: With the unit on a
carpeted floor, twist the air cleaner filter cage cover counterclockwise until it stops
(about 90 degrees), and lift the cover from the base.
2. Lift HEPA filter and, activated carbon pre-filter from the base.
3. Remove the fasteners from the activated carbon pre-filter and remove it
from the HEPA filter cartridge.
4. Replace filter(s) as needed, and discard used filters.
5. Wrap the activated carbon pre-filter
around the HEPA filter cartridge and secure it with the fasteners provided.