This kit services 10" XL CCE AirSeps 3"round first stage filters.
Each kit contains two (2) internal coalescing filter sets with 4"first stage filters, and two (2) replacement O-ring sets.
Note — These kits do not contain Air Filter Service Kits.
You can refer to the document "AirSep's CCE Service Procedure for instructions" linked under Manufacturer's Resources on this page