This c-chassis filter fits the following models;  ARUF42D14, ARUF48D14, ARUF60D14, ARPT42D14, ARPT48D14, ARPT60D14, ASUF59D14, ASPT42D14, ASPT48D14, ASPT60D14, AVPTC42D14, AVPTC48D14, AVPTC60D14.

Please check to make sure this filter will fit your model airhandler before ordering. Thank you.