Honeywell HHT-090 - Manual (Page 3)

OPERATION
• Ensure the air purifier is plugged into a working electrical outlet.
• Press the power button ( ) once. The unit will automatically start at medium
power (Fig. 3).
• Press the power button again to select a different cleaning level.
It is recommended you run your air purifier 24 hours a day to ensure
continuous cleaning.
Portable air purifiers are more effective in rooms where all doors and
windows are closed.
Fig. 3
IONIZER FEATURE
The Ionizer helps boost the performance of the air purifier and helps freshen the
air.
• Press the Ionizer Control button ( ) (Fig. 4). The button will illuminate and the
ionizer will turn on.
• To turn the Ionizer feature off, simply press the button again. The button will no
longer be illuminated.
Fig. 4
INSTALL HEPA-TYPE FILTERS
The HEPA-Type Filters are supplied within the air purifier. They are wrapped to ensure purity.
• Turn off and unplug the air purifier.
• Remove the rear grille by pressing the notch on the top of the rear grille and
pulling the grille towards you.
• Remove the filters by gently pushing along the edge of the filter frame and
pulling it forward. Repeat for the second filter.
• Remove the protective wrap from the filters.
• Place the filters back into the air purifier housing and snap the rear grille back
into place.
Note that the pre-filter needs to be in position along the rear grille before snapping
the grille back into place.
Fig. 2
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