This error was resolved by going in and resetting the filter for each node. Not sure why it didn't come across in the node export:import properly. Probably a mistake on my part.
- Notice: Undefined index: 5 in filter_list_format() (line 675 of /var/www/drupal7/modules/filter/filter.module).
- Warning: Invalid argument supplied for foreach() in filter_list_format() (line 675 of /var/www/drupal7/modules/filter/filter.module).