-Both HEPA and Activated Carbon filter are no washable.
-HEPA and Activated Carbon filter can be used about 1 year, but the actual life based on
the air quality condition and daily maintenance.
UV Lamp replace
1.
Open the UV lamp cover by a screw driver.
2. Grasp the wire connector and gently unplug it, remove the UV bulb from unit.
3. Install the new UV lamp and re-attach the cover.
Note:
Do not watch the operating UV lamp directly.