Kingon Filter Felt for P2 Portable Oxygen Concentrator x5

The intake filter is used to trap airborne dust.
The  filter must be replaced each month to ensure clean air is being pulled into the compressor.
Prevents dust from entering into oxygen concentrator

To replace the intake filter: 

1.Screw off the fixing screw by Philips screwdriver then open the bottom buckle of the pre-filter and remove the pre-filter 

2. Take out of the intake filter from the intake chamber

3. Install the new intake filters and close the chamber