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Operation
Filter Life Counters
The Pre-Filters, Carbon Odor Filter, and QuietFlo
®
Main Filter are critical to the proper
operation of the Air Purier. To help you know when to clean and change the lters,
your Hunter Air Purier has Filter Life Counters that will monitor the life of your lter.
Although the exact life of the lters depends on the environment, the table below
gives typical usage times of the lters.
Table 1: Typical Usage Times of the Filters
Filter Type
Typical Usage
QuietFlo
®
Main Filter
8000 hours
When the Pre-Filters & Carbon Odor Filter Life Counter reaches 0%, clean the Pre-
Filters and change the Carbon Odor Filter. Replace the QuietFlo
®
Main Filter when
the QuietFlo
®
Main Filter Life Counter reaches 0%.
The values of the Filter Life Counters are stored in the Air Purier’s memory. The
unit may be unplugged and moved or stored without losing the Pre-Filter and Filter
Counter values.
To properly track lter life, reset the Filter Life Counters each time the lters are
changed or cleaned. Refer to Pre-Filters & Carbon Odor Filter (pg. 10) or Chang-
ing the QuietFlo
®
Main Filter (pg. 11) sections for instructions on how to reset the
counters.
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
Purier, please contact Hunter for additional assistance (refer to Technical Support,
pg. 14).
To Reset the Air Purier:
1. Unplug the unit for at least 30 seconds.
2. Plug the unit back in.
Pre-Filter / Carbon Odor Filter
2000 Hours