HEPA filter (2nd stage for newer units), 19-1/2" x 19-1/2" x 6". Fits Amana AHEPA550-3;
Carrier CHEPA550-3, CHEPA600M-3; Cinquartz CQHEPA5503; Coleman CEHEPA550-3; Electro-
Air EAHEPA550-3, EAHEPA600M-3; Five Seasons FSHEPA550-3, FSHEPA600M-3; Goodman
GHEPA550-3, GHEPA600M-3; Rheem RCHEPA550-3, Ruud RCHEPA550-3; Totaline P102-
550A, P102-600M, York YHEPA550-3. For newer units with foam gasket on *bottom* of filter