Filter Maintenance and Replacement
The Pre-Filter
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
To vacuum the pre-filter
Use the brush attachment on your vacuum cleaner
Vacuum slowly around the mesh surface of the filter chamber
The Activated Carbon Filter
Should be changed as needed in heavy applications and at least every 24 months in normal use.
The HEPA Filter
Should be replaced at least every 3 to 5 years of normal use
To open the filter chamber
Turn over | Remove the | Take off | Remove the |
the Airpura | 4 retaining | the cover | gasket |
| screws |
|
|
Position the
Insert the tube into the filter chamber inside the
Let the canister slidedown the filter slider
Place a felt gasket at the bottom of the filter chamber
Let the spiral open to fill the opening
Pull the filter slider up out of the cavity using both hands and let the canister slide to the bottom of the cavity
Unfold the filter slider
(Supplied with replacement filters or on request Part#6F 001)
Open the top of the spiral to make a slight funnel
Remove the filter slider and fold it for further use
Roll it into a spiral
Insert the carbon canister into the funnel and hold it straight
Slide in the
Hepa filter
See over for closing the filter chamber
