These disposable ultra fine filters are designed for use with Respironics PR SystemOne 60 Series, PR SystemOne 50 Series, PR SystemOne REMstar SE, and M-Series REMstar CPAP & BiPAP Machines.

For optimal performance ultra fine filters should be changed regularly when they appear soiled or discolored.

DIMENSIONS: Approximately 1.75 (1-3/4) inches long by .875 (7/8) inch wide. 

COMPATIBILITY: All PR System One REMstar CPAP Machines (PR System One REMstar SE, REMstar Plus, PR System One REMstar Pro, PR System One REMstar Auto, etc.). All PR System One BiPAP Machines (PR System One BiPAP Pro, PR System One BiPAP Auto, PR System One BiPAP ST, PR System One BiPAP AVAPS, etc.). All M-Series REMstar CPAP Machines (M-Series REMstar, M-Series REMstar Plus, M-Series REMstar Pro, M-Series REMstar Auto, etc). All M-Series BiPAP Machines (M-Series BiPAP Plus, M-Series BiPAP Pro, M-Series BiPAP Auto, etc.). All SleepEasy CPAP Machines.

USAGE: These filters are NOT compatible with older REMstar systems. Older REMstar and other Respironics System filters are available elsewhere on this site.