These 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.