Fellow 9416502 4-pack

AeraMax 9416502 PRO 3/8" Carbon Air Filter with Prefilter - 4/Pack

AeraMax PRO 3/8-inch Carbon Filter w/ prefilter - 4-Pack

Fellowes AeraMax Pro AM3 or AM4 Replacement Carbon Filter w/Pre Filter, 3/8, 4/Pack (9416502) | Quill

AeraMax Pro Carbon Filters W/ Pre Filter, 4/Pack