To block even the smallest of particles, the one-pack of Disposable Fine Filters for Apex XT Auto, XT Fit, ComfortPAP, Puresom, and Zzz-PAP Series is made of polyester fibers.
Designed for the Apex XT Auto, XT Fit, ComfortPAP, Puresom, and Zzz-PAP Series CPAP Machines, the filter is disposable and should be changed every month.
What's Included:
Filters may come in an alternative color, which has no effect on performance.