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Integrated output filter — annual replacement consumable
Soft plastic diffuser reduces mineral buildup
Fast Facts: MedaCure Aerolite
AirSense 11 AutoSet CPAP machine
Rhythm P2-S4 Triple Battery Inogen Integrated output filter — annualRhythm P2 S4 Triple Lithium Ion Battery Maximum Runtime Replacement Spare Maximize your freedom and all day mobility with the official Rhythm P2 S4 Triple Lithium Ion Battery. Designed specifically for the Rhythm P2 S4 Portable Oxygen Concentrator, this triple battery pack delivers the longest runtime available, perfect for extended travel, full day activities, or when you need reliable power without frequent recharging. Key Features & Benefits