HoMedics T2503 Manuel D'instruction Et Information Sur La Garantie page 9

HOW TO CLEAN AND CARE
PARTICLE SENSOR
NOTE: The particle sensor needs to be vacuumed monthly under normal usage.
1. Unplug the air purifier.
2. Vacuum the particle sensor using the brush attachment of your vacuum cleaner.
3. Plug the power cord into a household electrical outlet.
CLEANING THE PREFILTER
NOTE: For best performance, vacuum the prefilter once a month under normal usage.
1. Unplug the air purifier.
2. Remove the True HEPA filter as described in the How to Change the Filter section.
Vacuum the outside of the True HEPA filter using the brush attachment of your
vacuum cleaner, cleaning it thoroughly.
3. Place the True HEPA filter back into the air purifier and reinstall the base.
4. Plug the power cord into a household electrical outlet.
9