How to operate the
KnightStar 330
3
Y-500009-00 Rev. J (6/06)
KnightStar 330
User’s Manual
3-13
2. Remove the inlet filter and wash it in warm, soapy,
distilled water.
3. Rinse filter well with distilled water to remove all soap.
4. Pat filter dry with a towel.
5. Let the filter dry completely before reinstalling.
6. Reinstall the clean, dry filter or install the spare inlet
filter as a replacement.
7. Reattach the inlet baffle by first inserting one end into
the housing, then snapping the other end into place.
Figure 3-5. Removing the inlet baffle
3.5.4 Outlet filter replacement
The outlet filter is disposable, and should be inspected
regularly and replaced when noticeably dirty or
discolored, and in accordance with the filter
manufacturer’s instructions. Frequency of replacement
can vary, depending on usage and environmental
conditions (replace more frequently in dusty
environments). For optimal performance with the
KnightStar 330
, use only Puritan Bennett-approved filters.
Contact your home care provider for replacement filters.
Baffle
Inlet air filter