Step 6) Carefully rotate the UV bulb at 5 degrees by using a clean cloth in anticlockwise
direction, and then pull the UV bulb straight out of the unit. The UV lamp is reinstalled by
sliding it clockwise with a clean cloth, rotating in horizontal and back into the unit.
Step 7) Put the bottom cover back to the unit and rotate it in clockwise direction until
matching the Lock icon for firmly locking.
NOTE: The white LED UV C Light Button will blink continuously indicating that it's time to
replace the bulb. Replace the bulb according to the directions, then press and hold the
button for 5s to reset the system.
Replacement UV C Bulb: Please contact service at 1-888-331-3383 or visit our website:
to purchase a replacement bulb.
7.3 Clean the Air Quality Dust Sensor