New Ultra Fine Filter for PR One, M-Series and SleepEasy Series CPAP & BiPAP - 10 Pack

These disposable ultra fine filters are designed for use with Respironics PR SystemOne 60 Series, PR SystemOne 50 Series, PR SystemOne SE, and M-Series CPAP & BiPAP DIMENSIONS: Approximately 1.75 (1-3/4) inches long by .875 (7/8) inch wide. These filters were originally manufactured with a small tab on the long edge however the tab is no longer included as it has been determined that it can cause the filters to pop out of the during use. COMPATIBILITY: All PR One REMstar CPAP (PR One REMstar SE, REMstar Plus, PR One REMstar Pro, PR One REMstar Auto, etc.). All PR One BiPAP (PR One BiPAP Pro, PR One Auto, PR One ST, PR One AVAPS, etc.). All M-Series REMstar CPAP (M-Series REMstar, M-Series Plus, M-Series REMstar Pro, M-Series REMstar Auto, etc). All M-Series Machines (M-Series Plus, M-Series Pro, M-Series Auto, etc.)

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