COMPATIBILITY: This 34724 filter compatible with Robinair machines as: 17700A, 17700-2K, 34134-2K, 34134A, 342000, 34234, 34300-2K, 34700-2K, 34700, 34800, 34800-2K, 34900, 3 4288, 34500 -2K, 34788, 34788-H, 34888HD, 34988, 34788NI, 34288NI, 34788NI-H, 34988NI, AC1234-4, 34998, AC1234-6 series.
