Caire FreeStyle Comfort 8 Cell Battery OTHER Avoid leaving the device or

Avoid leaving the device or battery in a hot vehicle (above 95°F) or in freezing conditions

providing consistent performance

This is a critical safety feature for patients who may experience shallow breathing

but the AC power cord must be connected before sleeping

Regular filter replacement (typically every 1–3 months depending on environment) is recommended to ensure your 555 Compact 5L operates quietly and efficiently

Caire FreeStyle Comfort 8 Cell Battery OTHER Avoid leaving the device orThe FreeStyle Comfort 8 Cell Battery is capable of up to 4 hours* of battery life. The battery charges to full within 3. 5 hours. The battery comes with a manufacturer's 1 year warranty. *Battery life rated at a setting of 2 Recent Verified Reviews and Ratings from our Customers, Coast to Coast.