Philips Respironics prohibits the use of non-pneumatic (e.g., vibrating mesh) nebulizers (FSN 2025-CC-SRC-020) with Trilogy EVO platform ventilators (including Trilogy EVO, Trilogy EVO O2, and Trilogy EV300 ventilators). The firm notifies clients about revisions to a prior field safety notice concerning nebulized aerosol deposition on the internal flow sensor (FSN 2024-CC-SRC-013 - flow sensor nebulized aerosol deposition) Philips Respironics is no longer permitting the use of non-pneumatic nebulizers with Trilogy EVO platform ventilators. These updates are necessary for ongoing safe and compliant functioning.