Page
27
of
28
13.0 HEPA FILTER REPLACEMENT
The best indication of a saturated HEPA filter is a noticeable drop in the
performance of the vacuum cleaner. For users who wish to implement a
conservative protocol for replacing the HEPA filter, it is recommended that the HEPA
filter be replaced once a year.
WARNING:
Proper clothing and respiratory equipment are required when
replacing the HEPA filter.
IMPORTANT:
Use only original brand replacement HEPA filters.
a.
Shut off main air supply
and
open the ball valve on the vacuum
to relieve the
pressure in the static dissipating air supply hose.
b. Close the ball valve