Harvey,
I think I mentioned before (in another thread) that you should consider moving your filter data to a database so you don't have to recompile your program to change them.
It appears that you have three groups of data (three filters). I assume that you have an accounts file, so you should be able to add a field to that file that contains the filter group. Then you can tag each account with the group that it belongs to. Of course, the tags could be changed in a data entry screen so you don't have to hard code them and they could be changed at any time.
This is just an example--I would have to know more about your filter groups to propose a good solution.
This is probably not something you want to get into now (during your conversion) but it is something to think about for the future.
Regards,
James