
These white ultra fine fiber filters are designed for use with all (older) REMstar Series CPAP/BiPAP Machines. There is a tab on the center of each filter for easy insertion and removal from the machine. Ultra Fine filters are disposable and should be changed regularly when soiled. These filters are original Respironics brand filters. Dimensions: Approximately 3.5 inches long by 1.5 inches wide. C ... [Read More]

These are original Philips Respironics branded disposable ultra fine filters. 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. These filters were originally manufactured with a small tab on the long edge. Respironics no longer includes the tab as it has been dete ... [Read More]
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