IMPORTANT SAFETY 
INSTRUCTIONS
 READ AND SAVE THESE 
SAFETY INSTRUCTIONS 
BEFORE USING THIS  
AIR CLEANER
When using electrical appliances, basic 
precautions should always be followed to 
reduce the risk of fire, electric shock, and 
injury to persons, including the following:
1.   Read all instructions before operating the  
air cleaner.
2.  Place air purifier where it is not easily knocked 
over by persons in the household.
3.   Always turn the air   controls to the cleaner
OFF position and unplug from the wall outlet 
when not in use.
4.   To disconnect the air  , press the cleaner  
Power button to turn the unit off, grip the plug 
and pull it from the wall outlet. Never pull by 
the cord.
5.   Do not use any product with a damaged cord 
or plug or if product malfunctions, is dropped 
or damaged in any manner. Keep the cord 
away from heated surfaces.
6.   Do not use air   outdoors.cleaner
7.   Never use air   unless it is fully cleaner
assembled.
8.   Do not run power cord under carpets, and do 
not cover with throw rugs. Arrange cord such 
that it will not be tripped over.
9.   Do not use air cleaner where combustible  
gases or vapors are present.
10.  Do not expose the air   to rain, or use cleaner
near water, in a bathroom, laundry area or 
other damp location.
11.  The air cleaner must be used in its upright 
position.
12.  Do not allow foreign objects to enter ventilation 
or exhaust opening as this may cause electric 
shock or damage to the air  . Do not cleaner
block air outlets or intakes.
13.  Locate air cleaner near the outlet and avoid 
using an extension cord.
14.  This appliance has a polarized plug (one blade 
is wider than the other). To reduce the risk 
of shock, this plug is intended to fit only one 
way in a polarized outlet. If the plug does not 
fit fully in the outlet, reverse the plug. If it still 
does not fit, contact a qualified electrician.  
DO NOT attempt to defeat this safety feature.
15.  A loose fit between the AC outlet (receptacle) 
and plug may cause overheating and a 
distortion of the plug. Contact a qualified 
electrician to replace loose or worn outlet.
16.  Do not sit, stand or place heavy objects on the 
air purifier.
17.  Disconnect power supply before servicing.
Note: For FCC compliance information,  
please see last page of this manual.
WARNING: To Reduce The Risk of  
Fire or Electric Shock, Do Not Use This  
Air Purifier With Any Solid-State Speed 
Control Device.
AIRGENIUS 4 
COMPACT TOWER 
AIR CLEANER/ODOR 
REDUCER
For Model Series  
HFD28X
Honeywell is a trademark of Honeywell International Inc., used under license by Helen of Troy Limited.
Honeywell International Inc. makes no representation or warranties with respect to this product.