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Maintenance
The Air-Care DuctMaster requires a minimum amount of maintenance, normally limited to cleaning or
replacing filters as they become filled with dirt and debris. It is always beneficial to keep the exterior
and interior of the machine clean. A qualified technician should perform all electrical or mechanical
repairs. The brush head motor should be wiped off and metal particles captured by the magnets in
the motor should be removed with compressed air or a brush. The Batteries in the Remote should be
changed annually.
Filter Removal & Replacement
1. Turn off all the VAC motors, and unplug the Air-Care DuctMaster.
2. Open the front door and remove the bag from its 3” tube at the rear of the door.
3. Carefully remove the bag filter through the door and dispose of it properly in accordance with
any local state or federal regulations applicable.
4. If there is noticeable debris build up on the electra silver pre-filter above the HEPA filter, push it
to the rear and lift it off and clean it. It can be rinsed with water or sprayed with Dynamite
cleaner and rinsed, but it must be DRY before reinstalling it onto the HEPA canister filter.
5. To remove the HEPA, release the top latch and both side latches and lift the vacuum tank off
the base.
6. Lift the HEPA out and inspect it for damage or clogging. Inspect the gasket under the HEPA.
7. Install a new HEPA filter, by placing it into the base with the airflow arrow pointing down.
8. Install a new dual stage bag filter following the instructions on the bag. It collects heavy debris
in the bottom section of the bag and lighter debris in the top section.