As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 1467, PHL - ATL - DURING NORMAL APPROACH PROCEDURES TO FINAL AT ATL BOTH FLIGHT ATTENDANTS REPORTED THEY BECAME DIZZY AND HAD TO USE OXYGEN. AN EMERGENCY WAS DECLARED AND THE FLIGHT LANDED WITHOUT INCIDENT. REMOVED AND REPLACED RECIRCULATION AIR FILTER. ACCOMPLISHED A HIGH POWER ENGINE RUN WITH NO ODORS NOTED.