I have two RL02 drives and a single RL01, and am interested in buying at
least a couple of these filters. However, I've never changed the absolute
filters in the drives. Is this something that needs to be done in a very
low particulate environment? Also, unlike the foam prefilters which
deteriorate over time, I'm assuming that the absolute filters (being more
like an A/C filter?) would stay pretty much intact, even though they are
likely quite old NOS?
Thanks for helping a relative newbie :-)
- Earl