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Questions about the DC cord
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Inogen Rove 4 Replacement Column Pair no_index Questions about the DC cordThe removable sieve columns for the Inogen Rove 4 contain the sieve filters that separate inert gases from room air and concentrate it into medical grade oxygen. Replace them every 12 to 18 months as a general rule to ensure your machine is producing the correct concentration of oxygen. Compatibility Designed specifically for the Inogen Rove 4 portable oxygen concentrator. Not interchangeable with the Rove 6 (which shares columns with the G5), G3, G4,
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