Philips Respironics Trilogy Evo Ventilator
Philips Respironics recalls Trilogy Evo ventilators over delayed obstruction alarm.
Stop using the affected ventilator immediately and contact Philips Respironics for a software update or replacement device. Do not discard the ventilator until you receive further instructions.
Why it was recalled
Philips Respironics is recalling the Trilogy Evo O2 continuous home-use ventilator, software version 1.05.15.00, because the Obstruction Alarm may not trigger within the timeframe required by relevant standards, potentially delaying notification of a blocked airway by up to four breaths.
Is mine affected?
Check the model, lot, or serial number on the device or its packaging. Yours is affected if it matches one below.
| Product | Recall # |
|---|---|
| Philips Respironics Trilogy EV300, Software Version 1.05.15.00. Continuous home-use ventilator device. | Z-1648-2026 |
| Philips Respironics Trilogy Evo Universal, Software Version 1.05.15.00. Continuous home-use ventilator device. | Z-1649-2026 |
| Philips Respironics Trilogy Evo O2, Software Version 1.05.15.00. Continuous home-use ventilator device. | Z-1647-2026 |
| Philips Respironics Trilogy Evo, Software Version 1.05.15.00. Continuous home-use ventilator device. | Z-1646-2026 |
Where it was sold
Distributed nationwide.
Official source
Other recent recalls from Philips Respironics, Inc.
Editorial summary by Recall Canary · last updated 2026-07-28 · primary source: U.S. Food and Drug Administration · severity reflects the agency's published classification