Ultra Fine Disposable Filter- Respironics Aria, Virtuoso, or Duet
Respironics Ultra Fine Filter with Notch- Aria, Virtuoso, Duet, Quartet 6 per Pack
The Respironics Ultra Fine Filter with notch is used with the following Respironics models:
- Respironics Aria
- Respironics Virtuoso
- Respironics Duet
- Respironics Quartet
To ensure maximum performance, replace your Ultra Fine Filter every month! These filters are not meant to be washed nor should they ever be cleaned in water! They come in a pack of 6, so the length of time you should get out of a pack is 6-9 months depending on your frequency of replacement.
There is NO Prescription needed when purchasing CPAP Filters!