Dean Portable Filters MF90 Series Installation & Operation Manual page 13

4.4 Changing Filter Paper (cont.)
Remove and replace the paper as follows:
1. Remove filter cover.
2. Open the locking clips of the hold-
down ring and lift the ring out of the
filter tank.
3. Roll both ends of the top filter paper
into the center, making sure no
sediment falls out, and discard.
Remove the second sheet of filter
paper and retain for re- use.
4-3