41790-01 10
Operation
11 41790-01
Air Purier Maintenance
Resetting the Air Purier
In the unusual situation that the unit or the display is exhibiting erratic behavior, you
may want to reset the air purier. If you still have problems after resetting the air puri-
er, please contact Hunter for additional assistance (refer to Technical Assistance,
pg. 15).
To Reset the Air Purier:
1. Unplug the unit for at least 30 seconds.
2. Plug the unit back in.
Using the Ionizer
Using the ionizer improves the quality of air in the room. Negative ions are released
into the air and positively charged dust, smoke, and pollen particles are attracted to
the negative ions. These particles settle out of the air and can be vacuumed up dur-
ing normal cleaning. These particles are also more easily captured by the cleanable
lter as they pass through the PermaLife™ Cleanable Filtration System. To ensure
the best air circulation in the room, we recommend that you place your air purier
six (6) inches away from any walls.
To turn the ionizer on or off:
1. To turn the ionizer on, press the IONIZER key. The
Ionizer Indicator will appear on the display. Refer to
Fig 10.
2. To turn the ionizer off, press the IONIZER key. The
Ionizer Indicator will disappear.
Controlling the Backlight
Your air purier display has a backlight that is continuously lit as long as there is
power to the unit. The backlight may be turned off.
To turn the backlight off or on:
Press the PRE-FILTER RESET and FILTER RESET keys at the same
time.
NOTE: Do not hold down the keys for longer than 2 seconds. This may
reset a lter counter.
Fig. 10
Continued
and
Cleaning Your Air Purier
Proper maintenance of your Hunter Air Purier will help ensure years of trouble free
service.
Follow these steps to properly maintain your air purier:
1. Approximately every 90 days, the outside of the unit should be cleaned with a
soft, damp cloth.
2. If needed, the front grill can be removed from the unit and cleaned with soapy
water. Simply remove the pre-lter before exposing the grill to water.
3. Follow the instructions in Changing the Pre-Filter and Cleaning the Filter (pgs.
11 and 12) to determine when and how to replace or clean the lters.
NOTES:
• The air purier must be unplugged during the cleaning process.
• Be sure the unit is completely dry before plugging in and using.
• Never immerse unit in water.
Changing the Pre-Filter
When the Pre-Filter exceeds 1400 hours (refer to Filter Life Counters for additional
information, pg. 9), the Pre-Filter Life Counter will display 0% life remaining and the
Pre-Filter indicator will ash as a reminder that you should replace the pre-lter.
To maintain proper odor-removing capability and overall ltration performance, the
pre-lter should be changed every 1400 hours (approximately 3 months of use). If
necessary, the pre-lter can be changed more often. Proper maintenance of the pre-
lter will help extend the life of the cleanable lter. Refer to Obtaining Replacement
Filters (pg. 14) if you need help nding replacement lters.
To change the pre-lter and reset the Pre-Filter Life Counter:
1. First, turn off and unplug the air purier.
2. Next, remove the front grill. Place your ngers under the handle on the
grill and pull forward, then up. Refer to Figs. 4 and 5 (pg. 6).
3. The pre-lter is attached to the inside of the grill with hook tape. Pull gently
on the pre-lter to remove it. Refer to Fig. 11 (pg 12).
4. If needed, use a soft damp cloth to wipe off the grill.
5. Install the new pre-lter by placing it in the grill and pressing gently on the
pre-lter so that it adheres to the hook tape. You may notice a few black
particles coming off the pre-lter. Those particles are part of the odor-
removing activated carbon and will be collected on the lter during regular
use.