To block even the smallest of particles, the six-pack of Disposable Filters for Z1 and Z2 Machines is made of polyester fibers.
Designed for the Z1 and Z2 Machines, the filter is disposable and should be changed every month.
The Disposable Filter for Z1 and Z2 CPAP Machines is for use ONLY with the Z1 and Z2 Travel CPAP Machines. It is NOT intended to be used with other makes and models of machines.
This is a package of 6 disposable filters. This product does not include the mesh filter end cap or plastic filter end cap or any other machine parts.