Germguardian AC151 User manual

REMOVE AND REPLACE FILTER
MODELS: AC151
FILTER REPLACEMENT
The “Filter Reset” indicator will light when it is time to replace your filter. Depending on usage
and environmental conditions the filter will last approximately 6 months. The inside pleats of the
filter will turn from white to grey when it is dirty and needs replacing. It is important to maintain
and change the filter to continue to optimize the performance of the air purifier.
IMPORTANT: Do NOT wash and re-use the filter. Please contact Customer Service to purchase
a replacement filter or visit guardiantechnologies.com.
REMOVE AND REPLACE FILTER
1. Turn off and unplug the unit
2. Flip the unit to access the bottom panel.
3. Turn the filter cover to the left to open.
4. Lift the filter cover off of the unit.
5. Remove and dispose of dirty filter.
6. Replace new filter and place filter cover back on.

8. Reset the filter indicator by holding the filter reset button for 5 seconds.
7. Line up the unlock icon on the bottom cover with the arrow on the edge of the base of the unit. Twist
the bottom cover to the right to lock, lining up the lock icon with the arrow on the edge of the base of the
unit.
REMOVE AND REPLACE UV-C BULB
CHANGE BULB INDICATOR
The UV-C light will begin to flash continuously when it’s time to replace the UV-C bulb.
Replace the bulb according to the directions then press the UV-C control button and hold
for 5 seconds to reset the UV-C indicator light.
CHANGING THE UV-C BULB
1. The UV-C bulb is located in a compartment in the center of the purifier. To access, first follow the
instructions to remove the filter.
2. After removing the Filter use a Philips head screw driver to remove two (2) Screws and detach the UV-

C cover.
3. Hold the unit in place with one hand.
Locate the bulb and reach into the cylinder.
4. Turn the bulb in a counter-clockwise direction (left) to loosen from the socket.
5. Take new bulb and screw into unit using a clockwise motion. Wipe off fingerprints with a dry cloth.
6. Reassemble by reversing steps 1&2. Turn the unit back on and hold the UV-C control button for 5
seconds to reset UV-C indicator light.
IMPORTANT: The UV-C bulb should be
replaced every 10 months depending
on use