Air Care
®
Filter
MODEL 697 400
Air Care models feature a two-stage
air filter which attaches to the back of
the humidifier, which filters the air as
it humidifies.
The first stage of the air filter is
3M FILTRETE
TM
, a high efficiency,
electrostatically-charged filter media
which traps dust, pollen and airborne
pollutants. The second stage of the Air
Care filter is an activated carbon
media which absorbs odors from
cooking, pets or tobacco smoke. We
recommend replacing the Air Care filter at least once a year, more often
if necessary. When the white filter media is coated with a layer of dust
and dirt, it is time to replace the Air Care filter.
The certified water output of your humidifier will be reduced when using
the Air Care filter.
Air Care filters are optional and are not required for normal operation of
the humidifier.
FILTRETE
TM
is a Trademark of 3M Corp.