
2
3
Control Panel
HHT-155
Type
Premium Odor
Absorbing Pre-filter (1)
Washable
Foam
Pre-Filter (1)
Rear
Grille
YOUR AIR PURIFIERS
HOW YOUR AIR PURIFIER WORKS
This model air purifier incorporates a 2-stage cleaning
system to help clean the air that passes through the filter
in the unit (Fig. 1).
Stage 1:
Odor Absorbing or Washable Foam Pre-Filter
Stage 2:
Up to 99% HEPA-type Filter captures
particles as small as 2 microns or larger
2
HEPA-type Filter
Cleaner Air
Room Air
Pre-Filter
Fig. 1
SET-UP
• Select a firm, level and flat location. For best airflow, locate the unit at least 3 feet (1 M) from any wall
or furniture.
• When operating, large volumes of air are drawn toward the air purifier. Surrounding areas should be
cleaned and/or vacuumed frequently to prevent build-up of dust and other contaminates. This may
also help prolong the life of the filter. If the unit is placed on a light colored carpet, a small mat or rug
should be used underneath to prevent permanent staining. This is especially important in homes with
contamination from smoking, fireplaces, or where candles are burned.
• Ensure the front of the unit faces away from the closest wall or furniture.
• Ensure no grilles are blocked.
Control Panel
HHT-055
HEPA-type
Filter (1)
Washable
Foam
Pre-Filter (1)
Type
Premium Odor
Absorbing Pre-filter (1)
Rear
Grille
INSTALL HEPA-TYPE FILTERS
INSTALL PREFERRED PRE-FILTERS
The HEPA-type Filters are supplied within the air purifier. They are wrapped to
ensure purity, and are labeled to help identify the proper replacement filter
(Type
).
• Make sure air purifier is turned off and unplugged. While pressing on the tab at
the top of the rear grille, pull the grille towards you and remove it (See Fig. 2).
Grasp the sides of each filter frame near its top end and pull outward. Repeat for
the second filter.
• Remove protective wrap from the filters.
• Place filter back into the air purifier housing by inserting the bottom edge of the
filter frame behind the two corner tabs and press the top down and inward until
the filter snaps in place.
• Snap the filter grille back into place.
Your air purifiers include two different styles of pre-filters, allowing you to choose which type is best for
your personal use.
Style 1: Washable Foam Pre-filter
This pre-filter is effective at capturing larger particles like dust, pet fur and lint and will help
prolong the life of your HEPA-type filter. This pre-filter can be washed when it is dirty and
placed back into your air purifier.
The benefit of using the washable foam filter is that it will last for a very long time and can be
washed and re-used. This pre-filter, however, will not help reduce odors in the environment
where you are using your air purifier.
Style 2: Odor Absorbing Pre-filter (Type
)
The type
odor absorbing pre-filter is
not only
effective at reducing large particles like dust,
pet fur and lint and helping to prolong the life of your HEPA-type filter, but it will
also
absorb
unpleasant odors in the environment where you are using your air purifier(s).
The
pre-filter is made of activated carbon and zeolite and has been proven to reduce
common household odors.
The type
odor absorbing pre-filter should be replaced approximately every 3 months to
maintain proper odor reducing performance.
Fig. 2
HEPA-type
Filter (2)