HEPA filter (2nd stage for older units), 19-1/2" x 19-1/2" x 6". Fits Amana AHEPA550; Carrier
CHEPA 550, CHEPA600M; Coleman CEHEPA550; Electro-Air EAHEPA550, EAHEPA600M; Five
Seasons FSHEPA550, FSHEPA600M; Goodman GHEPA550, GHEPA600M; Totaline P102-550,
P102-600M; York YHEPA550. For older units with foam gasket on *side* of filter