CONTROLS (CONTINUED)
Oscillate Button – To help circulate fresher, cleaner air through the room, this unit has an oscillation feature. To turn
Oscillation on, simply press the Oscillation button (
mode. To turn Oscillation off, press the button again.
Auto-off Timer Button – Push the (
after a certain amount of time (choose from between 2, 4 and 8 hours). This is convenient if you would like your air
purifier to run during the night but then shut-off automatically in the morning (choose the 8 hour setting).
Accent Light Button – Your air purifier features a soft accent light at the bottom of the unit that provides a nice glow
around the base. You can choose to operate your unit with or without this accent light turned on. If you want to use the
light feature, you can choose between a low or high light level.
Check Filter Button – When it is time to check and clean the filters, the indicator light will illuminate. When this light comes
on, you will need to clean the Permanent, Washable ifD® Filter and clean or replace the Pre-Filter. (See Filter Cleaning
instructions on pages 9-10). It is recommended that you periodically check the filters.
Depending on operating conditions, the filters should be cleaned every 3 months. If you have chosen to use the Odor
& VOC Reducing
K
replaced the filters, you will need to RESET the Electronic Filter Check.
To RESET the Electronic Filter Check: After the Permanent, Washable ifD
replaced and returned to the unit, plug the unit into the power outlet with the unit still in POWER OFF mode, then
press and hold the CHECK FILTER "OK" button for 3 seconds. The CHECK FILTER LED will flash twice and shut off
indicating the filter check has been reset. The LED will no longer be illuminated. The cleaning intervals are intended
as guidelines only. Performance of any filter media is dependent upon the concentration of contaminants going
through the system. High concentrations of contaminants such as dust, pet dander and smoke particles will reduce
the useful performance of the filter and they may need to be cleaned more frequently.
Max Cleaning Setting
Pollen Reduction Setting
General Cleaning
Setting
Quiet Clean Setting
Sleep/Quiet
Setting
Auto-off Timer
Power Button
Cleaning Level Button – Once you have pressed the Power Button, use the Cleaning Level Button (
the desired air cleaning level. Your air purifier will start on the General Cleaning setting each time you turn
the air purifier on. Continue to press the (
setting. The following is a reference to help get the most out of your air purifier's performance:
) button if you would like your air purifier to run and then automatically shut-off
Pre-Filter, it is NOT washable and should be replaced after 3 months. After you have cleaned or
HFD320 Series
) once. The LED indicator will illuminate when in Oscillation
) button to cycle through cleaning levels to reach the desired
7
Filter and Pre-Filter have been cleaned/
®
Filter Status
Filter Reset Button
Accent Light
Button
Oscillation Button
Cleaning Level
Button
) to select