CPAP Filter for Respironics

The ultra fine filter (AG1029331, equivalent to Respironics 1029331) and the foam filter (AG1029330, equivalent to Respironics 1029330) are for REMstarPlus M series. The ultra fine filter (part number: AG5945, equivalent to Respironics 1005945) and the foam filter (AG5964, equivalent to Respironics 1005964) are for RemStar Pro with C-flex, Plus, Auto, BiFLex. The ultra fine filter (P622017, equivalent to Respironics 622017) and the foam filter (P622018, equivalent to Respironics 622018) are for Solo, Solo LX, RemStar LX, Atra Lx, Virtuoso LX.