Available in all countries
Compatibility: Compatible with all PR System One REMstar CPAP Machines, all PR System One BiPAP Machines, all M-Series REMstar CPAP Machines, all M-Series BiPAP Machines, and all SleepEasy CPAP Machines.
Replacement: CPAP & BiLevel Machines usually need two (2) types of filters: a white ultra fine filter that must be changed monthly, and a black reusable foam filter that must be changed every three (3) months. The reusable filter must be cleaned once a week.
In the Package: Two (2) reusable foam filters. They come in a small pack of two (2) pieces.
Dimensions: ~ 4.40cm x 2.40cm (~ 1.73'' x 0.95'').
Foam filters help to block pollen and other small particles from entering your machine.
Manufacturer: Philips Respironics
Country of Origin: United States of America
Part Number: 1029330