Guardian AC225, Use & Care Instructions Manual

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FILTER REPLACEMENT

CHANGE FILTER INDICATOR

The night light on the top of the air cleaner will flash indicating that it is time to

replace the filter. Replace the filter according to the directions then press the

night light button and hold for 3 seconds to restart the system. The light will stop

flashing. Depending on usage the filter will last approximately 3 months.

REPLACE FILTER

1. Turn off the unit.

2. Remove the unit from the outlet and remove the front cover by first pulling

    away from the tabs on the bottom of the unit. 

3. Remove the used filter.

4. Place the new filter inside of the front cover with the black carbon layer 

    facing the cover.

5. Reattach the front cover of the unit and securely latch into place.

6. Push and hold the night light control button for 3 seconds to reset

    Filter Change Indicator.

CHECKING AND MAINTAINING FILTER

Maintain the filter by checking it frequently.

Depending on air quality conditions, you may need to replace it more frequently.

Vacuum the carbon filter layer as needed to remove loose debris and dust

and to help prolong the life of your filter.

IMPORTANT: Do NOT try to wash and re-use the Filter.

IMPORTANT: Use Guardian Technologies GENUINE Replacement Parts only.

Black carbon layer facing out

REPLACING THE UV-C BULB

WHEN TO CHANGE THE BULB

You will know to change the bulb when the night light flashes a red light.  

A replaceable 1.7 watt UV-C light bulb will last over 5000 hours. 

It is suggested to replace the UV-C light bulb every 10 months depending on use.
REPLACE BULB

1. Turn off the unit.

2. Unplug the unit from the electrical outlet.

3. Remove the front cover by pulling away from the tabs on the bottom of the unit.  

4. Using a small Phillips head screwdriver, loosen and remove the two Phillips 

    screws located on the lamp cover. Remove the bulb and cable from the

    lamp compartment.

5. Remove the bulb by pulling it to unplug it from the cable. Do not pull the internal

    wire lead when disassembling the UV Lamp. 

6. Replace the new bulb by plugging it into the cable.

    Replace the bulb and cable back into the lamp compartment.  

7. Reassemble by reversing steps 3-4 above.

8. Push and hold the night light control button for 3 seconds

    to reset the UV light indicator.
NOTE: The purifier will run but the UV-C light will not function if the front cover

is off or not properly installed.