Two each of the Med-Dyne replacement white ultra-fine filters and reuseable foam filters that are used by the "Legacy-Series" Respironics REMstar Plus, REMstar Pro, REMstar Auto, BiPAP Plus and BiPAP Pro2. These are for the older non M-Series CPAP machines, and they are exact replacements for Respironics part number 1005945 and 1005964. Total of four filters (two foam and two ultra-fine) per pack. Filters measure approximately 3 1/2 inches by 1 1/2 inches.
| Please note!! These filters fit the older style REMstar and BiPAP machines that look like this: |  | Not the M-Series machines that look like this: |  |
