The Stratus 5 comes with 2 Sponge filters upon shipment.
This filter should be cleaned (washed in warm water and mild unscented dish soap) once a week in normal operating environments. It should be replaced whenever it is worn or damaged and in between patients.
The Stratus 5 Sponge Filter comes in a case of 10.
Included in your package:
The Stratus 5 Sponge Filter comes in a case of 10.