Buy Resmed - S9

: A premium self-adjusting machine that changes pressure breath-by-breath based on your needs.

: Designed for patients who require bilevel therapy (two different pressures for inhalation and exhalation). : An entry-level model with basic features. 2. Buying New vs. Refurbished buy resmed s9

: A standard CPAP machine that provides fixed pressure but includes advanced data tracking. S9 VPAP (S/ST/Auto) Go to product viewer dialog for this item. : A premium self-adjusting machine that changes pressure

Before purchasing, it is important to know which specific S9 model fits your prescription: S9 AutoSet Go to product viewer dialog for this item. S9 VPAP (S/ST/Auto) Go to product viewer dialog

The ResMed S9: A Guide to Purchasing and Replacement The ResMed S9 series was a flagship line of CPAP (Continuous Positive Airway Pressure) and bilevel machines released between . While it remains a durable and highly-regarded platform for treating obstructive sleep apnea (OSA), its age means that new units are increasingly rare, and many users are now transitioning to newer models or maintaining existing ones through replacement parts. 1. Understanding the S9 Models