Filter
brackets (4
total, one on
each side).
Four 7/16 bolts for loosening or
tightening the HEPA filter during
replacement (one on each side of
the unit).
Fan and filter
housing
assembly.
Remove the
3 screws on
each side
and 2 on the
back to
allow
removal of
enclosure
for HEPA
access.
RSF300 Series (UVC equipped), Continued
When all 11 screws have been removed, the enclosure is now ready to be removed. Simply lift straight
up and clear the inner core and set the enclosure off to the side. Now that the inner core is exposed,
remove the lower bolt on each filter bracket (one on each side, 4 total) (See Figure D), then lift the fan
assembly off of the filter. Lift the HEPA out of the unit and replace with the new filter. Then set the fan
assembly back on the filter, tighten each of the filter bracket bolts and reattach the enclosure. When
putting the enclosure back on, make sure the power cord slides into the cord slot on the enclosure and
does not bind. The enclosure screws only need to be hand tight.
Filter Maintenance
Page 17
Figure B, continued
Figure D
Power cord
slot on the
enclosure