Filter
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To vacuum the pre-filter
Filter Maintenance and Replacement
The HEPA Filter
Use the brush attachment on your vacuum cleaner
Vacuum slowly around the mesh surface of the filter chamber
The Pre-Filter
The Hi-C Carbon Filter (optional - where fitted)
Can be vacuumed from the exterior of the unit
once a month or more often.
Should be replaced at least after 12 months of use
Should be replaced as needed; at least every 5 years in
residential use
Turn over
the Airpura
Remove the
4 retaining
screws
Take off
the cover
To open the filter chamber
Remove the
gasket
Unfold the filter slider
(Supplied with replacement
filters or on request
Part#6F 001)
Roll it into a spiral
Insert the tube into
the filter chamber
inside the pre-filter
Let the spiral open
to fill the opening
Open the top of
the spiral to make
a slight funnel
Insert the HI-C
carbon filter into
the funnel and
hold it straight
Let the Hi-C filter
slide down the
filter slider
Pull the filter slider up
out of the cavity using
both hands and let the
canister slide to the
bottom of the cavity
Remove the filter
slider and fold it
for further use
Place a felt gasket
at the bottom of the
filter chamber
Position the pre-filter
inside the filter chamber
See over for
closing the
filter chamber
Slide in the
Hepa filter
Should be changed as needed in heavy applications and
at least every 4-6 months in normal use.