The Reusable Black Foam Filters for Puritan Bennett Knightstar 335 (All Versions) (2 Pack) is a package of two replacement, reusable filters for use with the following machine manufactured by Puritan Bennett:
- All Versions of the Knightstar 335
This is a package of two (2) foam filters and does not include any other components.
Filter dimensions: 6.25 in X 4.25 in
Please Note: Images are not available for the machine using these filters. These machine is no longer in production with the manufacturer.
Return On Warranty Issues Only