Small Intake Filters for Rhythm TOC3 Portable Oxygen Concentrators Multibuy:25 Filter Pack The simple

The simple

These MicroPillow nasal pillows

It is compatible with all H4i Heated Humidifiers as well as HumidAire 3i (H3i) Heated Humidifiers that have been upgraded using the H4i Flip-Top Lid with Seal (Part 26953) or the H3i-to-H4i Upgrade Kit

Constructed entirely of soft cloth the SleepWeaver Advance is Latex & Silicone Free so it's ideal for allergy sufferers

These batteries are designed for use with all X-PLOR Portable Oxygen Concentrators

Small Intake Filters for Rhythm TOC3 Portable Oxygen Concentrators Multibuy:25 Filter Pack The simpleThis Small Intake Filter, from Rhythm Healthcare, is designed for use with all TOC3 Portable Oxygen Concentrators. The filter, along with the Large Intake Filter available elsewhere on this site, helps to block dirt and dust particles from entering your concentrator's air intake.