Pollen Filters for Lowenstein Prisma CPAP & Bi-Level Machines are the genuine Lowenstein Pollen Filters (Dark Grey Color) for the whole Prisma-series of CPAP and Bi-Level Machines.
Lowenstein Prisma Dark Grey Pollen Filters:
These Pollen Washable Filters are essential and require washing at least monthly, or when dirty, and replacing every 6 months.
Fitting the Prisma Pollen Filter after washing or replacing:

Video Includes Fitting the Filters (forward to 1 min 30 seconds)
Lowenstein Prisma Dark Grey Pollen Filters Box Content:
- Prisma dark grey pollen filter in selected quantity
Please note that the disposable filter (white color) is not included. That has to be ordered separately.