12
13
FILTERS
FILTERS
Button control functions
Reset the filter alert
Press the button for
three seconds to
reset the filter alert.
1
2
3
You can change the filter before the indicator light turns red, i.e. when
it first turns yellow. In this case, just reset the unit after changing the
filter and use for another 6 months. (see "Change the main filter")
Change filter
indicator
When the indicator
turns yellow (after 5
months of operation),
it’s time to order a
new filter.
Change filter
When the indicator
light turns red (after
1 extra month of
operation), you
should change the
main filter.
*Particle matter smaller than 2.5 microns
Particle filters
remove:
Pa Carbon filters
remove all the above pollutants, plus:
Filters
General information:
The unit is delivered with two fabric pre-filters and either a Particle
filter or Pa Carbon filter. These filters remove the following
pollutants:
IMPORTANT
!
Use only genuine Blueair filters to ensure proper function of your
unit and to qualify for full warranty coverage.
Dust
PM2.5*
Pollen
Pet dander
Mold
Smoke
VOC
Dust mites
Bacteria
Cooking odors
Chemicals
Summary of Contents for PURE 221
Page 42: ...82 83 ...
