| Concentrator Systems | Part Number |
| EverFlo Q Oxygen Concentrator | 1020015 |
| EverFlo Q Oxygen Concentrator with OPI (Oxygen Percentage Indicator) | 1020014 |
| Concentrator Accessories | |
| Compressor Intake Filter | 1038831 |
| Micro Disk Filter | 520 |
| Humidifier Connector Tube | 1039642 |
| Stand-alone Pediatric Flow Meter | H537-1 |
| Integrated Pediatric Flow Meter | H644 |
| Flow Meter Locking Kit | 528 |
| Caster Brake Kit | H649 |
| EverFlo User Manual in English, French, Spanish and Portuguese | 1041063 |
| EverFlo Service Manual | 1039055 |
| Extended Warranty | |
| Two-Year Extended Warranty with Compressor | 1038571 |