15067013 (Companion 5 ECO), 15067005 (Companion 5 ECO with OCSI)
Exceleron Medical -
1055860 (Replaces 1038831)
This Intake Filter is designed for use with all EverFlo and EverFlo Q Oxygen Concentrators.
1157692-1 (Replaces 1148281)
This reusable Particle (Air Intake) Filter is designed for use with all Invacare XPO2 Portable Oxygen Concentrators. A Particle Filter must always be in place when the XPO2 Concentrator is in use.
AirSep Caire -
These Air Intake Particle Filters are designed for use with all AirSep FreeStyle Portable Oxygen Concentrators. A filter must always be in place when the FreeStyle Concentrator is in use.
An Inogen One G2 Particle Filter must be in place at the intake end of the concentrator during operation to keep input air clean and to keep your system working properly.
Eco-friendly replacement particle filters for the Inogen One G4 Portable Oxygen Concentrator keep dust, pet hair, and other air-borne contaminants out of your concentrator and away from your oxygen.
RP-300 (for G3 devices with flow settings from 1-4), RP-301 (for G3 devices with flow settings from 1-5)
These particle filters are designed for use with all Inogen One G3 Portable Oxygen Concentrators.
An Inogen One Particle Filter must be in place at the intake end of the Inogen One (Original) Portable Oxygen Concentrator during operation to keep input air clean and to keep your system working properly. Particle filters are easy to insert and remove.
Philips Respironics -
This Whisper Cap snaps on to the existing Air Intake Port on the back of all M-Series CPAP and BiPAP systems. In tests the Whisper Cap reduced overall sound levels by 3dB, on average.