When does Medicare usually replace?
Replacement frequency varies from person to person based on a variety of factors. However, the following are recommendations:
| Component | Suggested schedule | Medicare Frequency |
| Nasal cushion | Monthly | 2 per month |
| Pillows cushion | Monthly | 2 per month |
| Full-face cushion | Monthly | 1 per month |
| Filter, fine disposable | Monthly | 2 per month |
| Filter, gross particle foam | Monthly | 1 per 6 months |
| Mask | Every 3 months | 1 per 3 months |
| Tubing | Every 3 months | 1 per 3 months |
| Headgear | Every 6 months | 1 per 6 months |
| Chinstrap | Every 6 months | 1 per 6 months |
| Therapy device | Every 5 years | 1 per 5 years |
