Main Clinic Supply Vita-Ox HD7 Sieve Beds ult New Inogen G3 1 to

New Inogen G3 1 to 5 Enhanced Portable Concentrator

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or boat’s 12V DC outlet

Double and Triple battery options are available separately for extended runtime

Main Clinic Supply Vita-Ox HD7 Sieve Beds ult New Inogen G3 1 toRestore peak performance and oxygen purity to your Main Clinic Supply Vita Ox HD7 Portable Oxygen Concentrator with these genuine OEM sieve beds. Why Replace Your Sieve Beds? Sieve beds are the heart of your oxygen concentrator. Over time (typically every 1224 months, depending on usage and environment), the zeolite material can become saturated or contaminated, leading to reduced oxygen concentration, lower purity alarms, or decreased efficiency.