The filter cover for ResMed AirSense/AirStart/AirCurve 10 CPAP/AutoSet/VPAPs. Comes in charcoal and gray colors.

To replace the air filter:

1. Open the air filter cover and remove the old air filter. The air filter is not washable or reusable.
2. Place a new air filter onto the air filter cover and then close it.
    Make sure the air filter is fitted at all times to prevent water and dust from entering the device.