MERV 11 pleated prefilter (1st stage), 12" x 16" x 1". Fits Amana ADMHEPA400, AMHP-320-
D; CinQuartz CQDMHEPA400; Coleman CEHEPA-DM400; Electro-Air EAHEPA-DM400;
Evolution Air DM400; Five Seasons FSHEPA-DM400; Goodman AMHP-320-D, GDMHEPA400;
Rheem RCDMHEPA400; Ruud RCDMHEPA400; Totaline P102-400DM; York YHEPA-DM400