These are the replacement Ultra Fine Disposable for the Dreamstation Go Auto CPAP Machine. They come in a pack of 6 and should be disposed after 30 days. These filters are not washable.
Respironics Dreamstation Go Washable/Reusable CPAP Filter (2 Pack)
$18.00
So Clean Adapter for Fisher & Paykel Icon Series
$45.00
Respironics Dreamstation Go Ultra Fine Disposable CPAP Filter (6 Pack)
$38.00